Royal Caribbean Harmony of the Seas

6 night Western Caribbean embarking Sunday August 24, 2025
Itinerary: Galveston, Texas | At Sea | Costa Maya, Mexico | Coxen Hole, Roatán Island, Honduras | Cozumel, Mexico | At Sea | Galveston, Texas
Also available for this cruise:
Trip summary
Detailed itinerary
Local time at ports
Hourly forecast
Weather charts
Current position
Get Premium AccessFor a 16 day forecast,
weather for days at sea, and more!

Switch to Table View

Galveston, Texas

Galveston, Texas
Tuesday August 5, 2025
Light rain
High °F 90 (feels like 102)
Low °F 78
Chance of Precipitation 100%
Humidity 63%
Wind (mph) 14
Sunrise 6:41 am
Sunset 8:08 pm
Galveston, Texas
Wednesday August 6, 2025
Light rain
High °F 86 (feels like 95)
Low °F 84 (feels like 92)
Chance of Precipitation 53%
Humidity 69%
Wind (mph) 15
Sunrise 6:42 am
Sunset 8:07 pm
Galveston, Texas
Thursday August 7, 2025
Clear skies
High °F 87 (feels like 95)
Low °F 84 (feels like 91)
Chance of Precipitation 31%
Humidity 69%
Wind (mph) 13
Sunrise 6:43 am
Sunset 8:06 pm
Galveston, Texas
Friday August 8, 2025
Clear skies
High °F 86 (feels like 95)
Low °F 84 (feels like 91)
Chance of Precipitation 0%
Humidity 71%
Wind (mph) 15
Sunrise 6:43 am
Sunset 8:05 pm
Galveston, Texas
Saturday August 9, 2025
Light rain
High °F 86 (feels like 92)
Low °F 83 (feels like 90)
Chance of Precipitation 100%
Humidity 67%
Wind (mph) 19
Sunrise 6:44 am
Sunset 8:05 pm
Galveston, Texas
Sunday August 10, 2025
Light rain
High °F 86 (feels like 95)
Low °F 84 (feels like 90)
Chance of Precipitation 99%
Humidity 69%
Wind (mph) 19
Sunrise 6:44 am
Sunset 8:04 pm
Galveston, Texas
Monday August 11, 2025
Light rain
High °F 86 (feels like 95)
Low °F 85 (feels like 93)
Chance of Precipitation 20%
Humidity 69%
Wind (mph) 20
Sunrise 6:45 am
Sunset 8:03 pm
Galveston, Texas
Tuesday August 12, 2025
Light rain
High °F 86 (feels like 94)
Low °F 84 (feels like 93)
Chance of Precipitation 90%
Humidity 67%
Wind (mph) 16
Sunrise 6:46 am
Sunset 8:02 pm

Galveston, Texas

Galveston, Texas
Tuesday August 5, 2025
Light rain
High °C 32 (feels like 39)
Low °C 26
Chance of Precipitation 100%
Humidity 63%
Wind (km/h) 23
Sunrise 06:41
Sunset 20:08
Galveston, Texas
Wednesday August 6, 2025
Light rain
High °C 30 (feels like 35)
Low °C 29 (feels like 33)
Chance of Precipitation 53%
Humidity 69%
Wind (km/h) 24
Sunrise 06:42
Sunset 20:07
Galveston, Texas
Thursday August 7, 2025
Clear skies
High °C 31 (feels like 35)
Low °C 29 (feels like 33)
Chance of Precipitation 31%
Humidity 69%
Wind (km/h) 21
Sunrise 06:43
Sunset 20:06
Galveston, Texas
Friday August 8, 2025
Clear skies
High °C 30 (feels like 35)
Low °C 29 (feels like 33)
Chance of Precipitation 0%
Humidity 71%
Wind (km/h) 23
Sunrise 06:43
Sunset 20:05
Galveston, Texas
Saturday August 9, 2025
Light rain
High °C 30 (feels like 33)
Low °C 28 (feels like 32)
Chance of Precipitation 100%
Humidity 67%
Wind (km/h) 30
Sunrise 06:44
Sunset 20:05
Galveston, Texas
Sunday August 10, 2025
Light rain
High °C 30 (feels like 35)
Low °C 29 (feels like 32)
Chance of Precipitation 99%
Humidity 69%
Wind (km/h) 31
Sunrise 06:44
Sunset 20:04
Galveston, Texas
Monday August 11, 2025
Light rain
High °C 30 (feels like 35)
Low °C 29 (feels like 34)
Chance of Precipitation 20%
Humidity 69%
Wind (km/h) 32
Sunrise 06:45
Sunset 20:03
Galveston, Texas
Tuesday August 12, 2025
Light rain
High °C 30 (feels like 35)
Low °C 29 (feels like 34)
Chance of Precipitation 90%
Humidity 67%
Wind (km/h) 26
Sunrise 06:46
Sunset 20:02

Costa Maya, Mexico

Costa Maya, Mexico
Tuesday August 5, 2025
Light rain
High °F 88 (feels like 98)
Low °F 81 (feels like 88)
Chance of Precipitation 100%
Humidity 65%
Wind (mph) 13
Sunrise 6:29 am
Sunset 7:24 pm
Costa Maya, Mexico
Wednesday August 6, 2025
Light rain
High °F 89 (feels like 97)
Low °F 80 (feels like 86)
Chance of Precipitation 100%
Humidity 61%
Wind (mph) 12
Sunrise 6:29 am
Sunset 7:23 pm
Costa Maya, Mexico
Thursday August 7, 2025
Moderate rain
High °F 90 (feels like 97)
Low °F 79
Chance of Precipitation 99%
Humidity 59%
Wind (mph) 10
Sunrise 6:30 am
Sunset 7:23 pm
Costa Maya, Mexico
Friday August 8, 2025
Clear skies
High °F 89 (feels like 95)
Low °F 76
Chance of Precipitation 89%
Humidity 54%
Wind (mph) 10
Sunrise 6:30 am
Sunset 7:22 pm
Costa Maya, Mexico
Saturday August 9, 2025
Broken clouds
High °F 88 (feels like 94)
Low °F 79
Chance of Precipitation 0%
Humidity 57%
Wind (mph) 10
Sunrise 6:30 am
Sunset 7:21 pm
Costa Maya, Mexico
Sunday August 10, 2025
Light rain
High °F 88 (feels like 97)
Low °F 82 (feels like 88)
Chance of Precipitation 93%
Humidity 63%
Wind (mph) 12
Sunrise 6:31 am
Sunset 7:21 pm
Costa Maya, Mexico
Monday August 11, 2025
Light rain
High °F 88 (feels like 96)
Low °F 81
Chance of Precipitation 98%
Humidity 63%
Wind (mph) 12
Sunrise 6:31 am
Sunset 7:20 pm
Costa Maya, Mexico
Tuesday August 12, 2025
Light rain
High °F 89 (feels like 97)
Low °F 80 (feels like 85)
Chance of Precipitation 77%
Humidity 58%
Wind (mph) 10
Sunrise 6:31 am
Sunset 7:20 pm

Costa Maya, Mexico

Costa Maya, Mexico
Tuesday August 5, 2025
Light rain
High °C 31 (feels like 36)
Low °C 27 (feels like 31)
Chance of Precipitation 100%
Humidity 65%
Wind (km/h) 21
Sunrise 06:29
Sunset 19:24
Costa Maya, Mexico
Wednesday August 6, 2025
Light rain
High °C 32 (feels like 36)
Low °C 27 (feels like 30)
Chance of Precipitation 100%
Humidity 61%
Wind (km/h) 20
Sunrise 06:29
Sunset 19:23
Costa Maya, Mexico
Thursday August 7, 2025
Moderate rain
High °C 32 (feels like 36)
Low °C 26
Chance of Precipitation 99%
Humidity 59%
Wind (km/h) 17
Sunrise 06:30
Sunset 19:23
Costa Maya, Mexico
Friday August 8, 2025
Clear skies
High °C 32 (feels like 35)
Low °C 24
Chance of Precipitation 89%
Humidity 54%
Wind (km/h) 15
Sunrise 06:30
Sunset 19:22
Costa Maya, Mexico
Saturday August 9, 2025
Broken clouds
High °C 31 (feels like 35)
Low °C 26
Chance of Precipitation 0%
Humidity 57%
Wind (km/h) 17
Sunrise 06:30
Sunset 19:21
Costa Maya, Mexico
Sunday August 10, 2025
Light rain
High °C 31 (feels like 36)
Low °C 28 (feels like 31)
Chance of Precipitation 93%
Humidity 63%
Wind (km/h) 20
Sunrise 06:31
Sunset 19:21
Costa Maya, Mexico
Monday August 11, 2025
Light rain
High °C 31 (feels like 36)
Low °C 27
Chance of Precipitation 98%
Humidity 63%
Wind (km/h) 19
Sunrise 06:31
Sunset 19:20
Costa Maya, Mexico
Tuesday August 12, 2025
Light rain
High °C 32 (feels like 36)
Low °C 27
Chance of Precipitation 77%
Humidity 58%
Wind (km/h) 17
Sunrise 06:31
Sunset 19:20

Coxen Hole, Roatán Island, Honduras

Coxen Hole, Roatán Island, Honduras
Monday August 4, 2025
Light rain
High °F 87 (feels like 97)
Low °F 77
Chance of Precipitation 97%
Humidity 74%
Wind (mph) 22
Sunrise 5:27 am
Sunset 6:16 pm
Coxen Hole, Roatán Island, Honduras
Tuesday August 5, 2025
Light rain
High °F 88 (feels like 101)
Low °F 77
Chance of Precipitation 91%
Humidity 77%
Wind (mph) 31
Sunrise 5:28 am
Sunset 6:16 pm
Coxen Hole, Roatán Island, Honduras
Wednesday August 6, 2025
Light rain
High °F 83 (feels like 91)
Low °F 82 (feels like 88)
Chance of Precipitation 54%
Humidity 74%
Wind (mph) 26
Sunrise 5:28 am
Sunset 6:15 pm
Coxen Hole, Roatán Island, Honduras
Thursday August 7, 2025
Clear skies
High °F 83 (feels like 88)
Low °F 81
Chance of Precipitation 0%
Humidity 74%
Wind (mph) 20
Sunrise 5:28 am
Sunset 6:15 pm
Coxen Hole, Roatán Island, Honduras
Friday August 8, 2025
Broken clouds
High °F 83 (feels like 88)
Low °F 81 (feels like 86)
Chance of Precipitation 0%
Humidity 79%
Wind (mph) 16
Sunrise 5:28 am
Sunset 6:14 pm
Coxen Hole, Roatán Island, Honduras
Saturday August 9, 2025
Light rain
High °F 83 (feels like 89)
Low °F 81 (feels like 86)
Chance of Precipitation 20%
Humidity 71%
Wind (mph) 23
Sunrise 5:29 am
Sunset 6:14 pm
Coxen Hole, Roatán Island, Honduras
Sunday August 10, 2025
Light rain
High °F 83 (feels like 91)
Low °F 82 (feels like 87)
Chance of Precipitation 97%
Humidity 72%
Wind (mph) 27
Sunrise 5:29 am
Sunset 6:13 pm
Coxen Hole, Roatán Island, Honduras
Monday August 11, 2025
Light rain
High °F 83 (feels like 90)
Low °F 82 (feels like 87)
Chance of Precipitation 100%
Humidity 72%
Wind (mph) 27
Sunrise 5:29 am
Sunset 6:13 pm
Coxen Hole, Roatán Island, Honduras
Tuesday August 12, 2025
Light rain
High °F 83 (feels like 88)
Low °F 81 (feels like 86)
Chance of Precipitation 100%
Humidity 71%
Wind (mph) 18
Sunrise 5:29 am
Sunset 6:12 pm

Coxen Hole, Roatán Island, Honduras

Coxen Hole, Roatán Island, Honduras
Monday August 4, 2025
Light rain
High °C 31 (feels like 36)
Low °C 25
Chance of Precipitation 97%
Humidity 74%
Wind (km/h) 35
Sunrise 05:27
Sunset 18:16
Coxen Hole, Roatán Island, Honduras
Tuesday August 5, 2025
Light rain
High °C 31 (feels like 38)
Low °C 25
Chance of Precipitation 91%
Humidity 77%
Wind (km/h) 49
Sunrise 05:28
Sunset 18:16
Coxen Hole, Roatán Island, Honduras
Wednesday August 6, 2025
Light rain
High °C 28 (feels like 33)
Low °C 28 (feels like 31)
Chance of Precipitation 54%
Humidity 74%
Wind (km/h) 43
Sunrise 05:28
Sunset 18:15
Coxen Hole, Roatán Island, Honduras
Thursday August 7, 2025
Clear skies
High °C 28 (feels like 31)
Low °C 27 (feels like 30)
Chance of Precipitation 0%
Humidity 74%
Wind (km/h) 33
Sunrise 05:28
Sunset 18:15
Coxen Hole, Roatán Island, Honduras
Friday August 8, 2025
Broken clouds
High °C 28 (feels like 31)
Low °C 27 (feels like 30)
Chance of Precipitation 0%
Humidity 79%
Wind (km/h) 26
Sunrise 05:28
Sunset 18:14
Coxen Hole, Roatán Island, Honduras
Saturday August 9, 2025
Light rain
High °C 28 (feels like 32)
Low °C 27 (feels like 30)
Chance of Precipitation 20%
Humidity 71%
Wind (km/h) 36
Sunrise 05:29
Sunset 18:14
Coxen Hole, Roatán Island, Honduras
Sunday August 10, 2025
Light rain
High °C 28 (feels like 33)
Low °C 28
Chance of Precipitation 97%
Humidity 72%
Wind (km/h) 43
Sunrise 05:29
Sunset 18:13
Coxen Hole, Roatán Island, Honduras
Monday August 11, 2025
Light rain
High °C 28 (feels like 32)
Low °C 28 (feels like 31)
Chance of Precipitation 100%
Humidity 72%
Wind (km/h) 43
Sunrise 05:29
Sunset 18:13
Coxen Hole, Roatán Island, Honduras
Tuesday August 12, 2025
Light rain
High °C 28 (feels like 31)
Low °C 27 (feels like 30)
Chance of Precipitation 100%
Humidity 71%
Wind (km/h) 29
Sunrise 05:29
Sunset 18:12

Cozumel, Mexico

Cozumel, Mexico
Tuesday August 5, 2025
Light rain
High °F 91 (feels like 103)
Low °F 81 (feels like 86)
Chance of Precipitation 20%
Humidity 71%
Wind (mph) 13
Sunrise 6:24 am
Sunset 7:23 pm
Cozumel, Mexico
Wednesday August 6, 2025
Light rain
High °F 87 (feels like 96)
Low °F 82 (feels like 89)
Chance of Precipitation 100%
Humidity 67%
Wind (mph) 11
Sunrise 6:24 am
Sunset 7:22 pm
Cozumel, Mexico
Thursday August 7, 2025
Light rain
High °F 86 (feels like 93)
Low °F 81 (feels like 88)
Chance of Precipitation 100%
Humidity 65%
Wind (mph) 13
Sunrise 6:24 am
Sunset 7:22 pm
Cozumel, Mexico
Friday August 8, 2025
Light rain
High °F 86 (feels like 91)
Low °F 81 (feels like 86)
Chance of Precipitation 77%
Humidity 67%
Wind (mph) 9
Sunrise 6:25 am
Sunset 7:21 pm
Cozumel, Mexico
Saturday August 9, 2025
Light rain
High °F 85 (feels like 91)
Low °F 82 (feels like 88)
Chance of Precipitation 61%
Humidity 66%
Wind (mph) 13
Sunrise 6:25 am
Sunset 7:21 pm
Cozumel, Mexico
Sunday August 10, 2025
Broken clouds
High °F 86 (feels like 93)
Low °F 83 (feels like 89)
Chance of Precipitation 0%
Humidity 64%
Wind (mph) 12
Sunrise 6:25 am
Sunset 7:20 pm
Cozumel, Mexico
Monday August 11, 2025
Moderate rain
High °F 84 (feels like 91)
Low °F 81 (feels like 86)
Chance of Precipitation 100%
Humidity 78%
Wind (mph) 12
Sunrise 6:26 am
Sunset 7:19 pm
Cozumel, Mexico
Tuesday August 12, 2025
Light rain
High °F 85 (feels like 93)
Low °F 82 (feels like 89)
Chance of Precipitation 100%
Humidity 75%
Wind (mph) 13
Sunrise 6:26 am
Sunset 7:19 pm

Cozumel, Mexico

Cozumel, Mexico
Tuesday August 5, 2025
Light rain
High °C 33 (feels like 39)
Low °C 27 (feels like 30)
Chance of Precipitation 20%
Humidity 71%
Wind (km/h) 20
Sunrise 06:24
Sunset 19:23
Cozumel, Mexico
Wednesday August 6, 2025
Light rain
High °C 31 (feels like 36)
Low °C 28 (feels like 32)
Chance of Precipitation 100%
Humidity 67%
Wind (km/h) 18
Sunrise 06:24
Sunset 19:22
Cozumel, Mexico
Thursday August 7, 2025
Light rain
High °C 30 (feels like 34)
Low °C 27 (feels like 31)
Chance of Precipitation 100%
Humidity 65%
Wind (km/h) 21
Sunrise 06:24
Sunset 19:22
Cozumel, Mexico
Friday August 8, 2025
Light rain
High °C 30 (feels like 33)
Low °C 27 (feels like 30)
Chance of Precipitation 77%
Humidity 67%
Wind (km/h) 15
Sunrise 06:25
Sunset 19:21
Cozumel, Mexico
Saturday August 9, 2025
Light rain
High °C 29 (feels like 33)
Low °C 28 (feels like 31)
Chance of Precipitation 61%
Humidity 66%
Wind (km/h) 20
Sunrise 06:25
Sunset 19:21
Cozumel, Mexico
Sunday August 10, 2025
Broken clouds
High °C 30 (feels like 34)
Low °C 28 (feels like 32)
Chance of Precipitation 0%
Humidity 64%
Wind (km/h) 19
Sunrise 06:25
Sunset 19:20
Cozumel, Mexico
Monday August 11, 2025
Moderate rain
High °C 29 (feels like 33)
Low °C 27 (feels like 30)
Chance of Precipitation 100%
Humidity 78%
Wind (km/h) 20
Sunrise 06:26
Sunset 19:19
Cozumel, Mexico
Tuesday August 12, 2025
Light rain
High °C 29 (feels like 34)
Low °C 28 (feels like 32)
Chance of Precipitation 100%
Humidity 75%
Wind (km/h) 21
Sunrise 06:26
Sunset 19:19

Weather data provided by OpenWeather