Royal Caribbean Mariner Of The Seas

5 night Western Caribbean embarking Saturday September 20, 2025
Itinerary: Galveston, Texas | At Sea | Costa Maya, Mexico | Cozumel, Mexico | At Sea | Galveston, Texas
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Thursday September 18, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Light rain
Moderate rain
Moderate rain
High °F 89
Feels like 100 		81
Feels like 86 		83
Low °F 73 77 79
Chance of Precipitation 46% 100% 100%
Humidity 64% 81% 80%
Wind (mph) 15 9 9
Sunrise 7:05 am 6:39 am 6:35 am
Sunset 7:20 pm 6:50 pm 6:47 pm
Friday September 19, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Clear skies
Light rain
Moderate rain
High °F 83 88
Feels like 96 		83
Feels like 91
Low °F 74 78 81
Feels like 88
Chance of Precipitation 0% 96% 100%
Humidity 68% 63% 79%
Wind (mph) 14 8 10
Sunrise 7:06 am 6:39 am 6:35 am
Sunset 7:19 pm 6:49 pm 6:46 pm
Saturday September 20, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Light rain
Light rain
Light rain
High °F 83
Feels like 88 		87
Feels like 96 		85
Feels like 93
Low °F 82 80 82
Feels like 88
Chance of Precipitation 21% 100% 38%
Humidity 71% 69% 71%
Wind (mph) 14 9 9
Sunrise 7:06 am 6:39 am 6:36 am
Sunset 7:18 pm 6:48 pm 6:46 pm
Sunday September 21, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Light rain
Moderate rain
Light rain
High °F 83
Feels like 88 		89
Feels like 96 		85
Feels like 91
Low °F 81
Feels like 87 		78 81
Feels like 86
Chance of Precipitation 100% 100% 77%
Humidity 73% 61% 69%
Wind (mph) 17 9 12
Sunrise 7:07 am 6:39 am 6:36 am
Sunset 7:17 pm 6:48 pm 6:45 pm
Monday September 22, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Moderate rain
Moderate rain
Light rain
High °F 82
Feels like 88 		83
Feels like 89 		84
Feels like 89
Low °F 82
Feels like 87 		79 80
Feels like 85
Chance of Precipitation 100% 100% 100%
Humidity 75% 83% 77%
Wind (mph) 17 7 9
Sunrise 7:07 am 6:39 am 6:36 am
Sunset 7:15 pm 6:47 pm 6:44 pm
Tuesday September 23, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Light rain
Moderate rain
Moderate rain
High °F 83
Feels like 90 		84
Feels like 93 		83
Feels like 90
Low °F 82
Feels like 88 		79 79
Chance of Precipitation 100% 100% 100%
Humidity 77% 78% 79%
Wind (mph) 16 9 16
Sunrise 7:08 am 6:39 am 6:36 am
Sunset 7:14 pm 6:46 pm 6:43 pm
Wednesday September 24, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Light rain
Moderate rain
Light rain
High °F 83
Feels like 91 		82
Feels like 91 		84
Feels like 93
Low °F 82
Feels like 88 		80 80
Feels like 89
Chance of Precipitation 100% 100% 100%
Humidity 76% 86% 79%
Wind (mph) 15 11 17
Sunrise 7:08 am 6:40 am 6:37 am
Sunset 7:13 pm 6:45 pm 6:42 pm
Thursday September 25, 2025
Switch to Metric Units Galveston, Texas Costa Maya, Mexico Cozumel, Mexico
Forecast Clear skies
Light rain
Light rain
High °F 83
Feels like 89 		88
Feels like 98 		86
Feels like 96
Low °F 81
Feels like 87 		80
Feels like 86 		82
Feels like 89
Chance of Precipitation 0% 98% 53%
Humidity 74% 64% 74%
Wind (mph) 15 8 11
Sunrise 7:09 am 6:40 am 6:37 am
Sunset 7:12 pm 6:44 pm 6:41 pm

Weather data provided by OpenWeather