Royal Caribbean Grandeur Of The Seas Embarking 2025-09-20 Weather Report

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 List View

Thursday September 18, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Overcast clouds	Moderate rain	Light rain	Moderate rain	Moderate rain
High °F	88 Feels like 95	83	88 Feels like 100	83 Feels like 88	81 Feels like 86
Low °F	71	79	80	78	77
Chance of Precipitation	80%	100%	100%	100%	100%
Humidity	65%	80%	78%	73%	81%
Wind (mph)	12	9	14	11	9
Sunrise	7:16 am	6:35 am	5:34 am	5:41 am	6:39 am
Sunset	7:31 pm	6:47 pm	5:45 pm	5:52 pm	6:50 pm
Friday September 19, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Clear skies	Moderate rain	Moderate rain	Moderate rain	Light rain
High °F	90	83 Feels like 91	84 Feels like 90	86 Feels like 93	88 Feels like 96
Low °F	70	81 Feels like 88	77	81 Feels like 87	78
Chance of Precipitation	0%	100%	100%	100%	96%
Humidity	47%	79%	77%	67%	63%
Wind (mph)	12	10	14	12	8
Sunrise	7:17 am	6:35 am	5:34 am	5:41 am	6:39 am
Sunset	7:30 pm	6:46 pm	5:44 pm	5:51 pm	6:49 pm
Saturday September 20, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Few clouds	Light rain	Moderate rain	Moderate rain	Light rain
High °F	92	85 Feels like 93	84 Feels like 92	84 Feels like 91	87 Feels like 96
Low °F	74	82 Feels like 88	82 Feels like 88	81 Feels like 89	80
Chance of Precipitation	2%	38%	100%	100%	100%
Humidity	51%	71%	75%	75%	69%
Wind (mph)	16	9	19	15	9
Sunrise	7:17 am	6:36 am	5:34 am	5:41 am	6:39 am
Sunset	7:28 pm	6:46 pm	5:44 pm	5:50 pm	6:48 pm
Sunday September 21, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Overcast clouds	Light rain	Moderate rain	Very heavy rain	Moderate rain
High °F	91	85 Feels like 91	83 Feels like 88	82	89 Feels like 96
Low °F	74	81 Feels like 86	81 Feels like 86	76	78
Chance of Precipitation	1%	77%	100%	100%	100%
Humidity	52%	69%	80%	77%	61%
Wind (mph)	12	12	21	14	9
Sunrise	7:17 am	6:36 am	5:35 am	5:41 am	6:39 am
Sunset	7:27 pm	6:45 pm	5:43 pm	5:49 pm	6:48 pm
Monday September 22, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Light rain	Light rain	Moderate rain	Light rain	Moderate rain
High °F	89	84 Feels like 89	83 Feels like 91	83 Feels like 91	83 Feels like 89
Low °F	77	80 Feels like 85	81 Feels like 87	81 Feels like 88	79
Chance of Precipitation	61%	100%	100%	100%	100%
Humidity	52%	77%	73%	79%	83%
Wind (mph)	10	9	18	14	7
Sunrise	7:18 am	6:36 am	5:35 am	5:41 am	6:39 am
Sunset	7:26 pm	6:44 pm	5:42 pm	5:49 pm	6:47 pm
Tuesday September 23, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Moderate rain	Moderate rain	Light rain	Moderate rain	Moderate rain
High °F	88 Feels like 93	83 Feels like 90	84 Feels like 95	84 Feels like 93	84 Feels like 93
Low °F	77	79	82 Feels like 88	81 Feels like 87	79
Chance of Precipitation	100%	100%	100%	100%	100%
Humidity	53%	79%	74%	83%	78%
Wind (mph)	11	16	24	13	9
Sunrise	7:18 am	6:36 am	5:35 am	5:41 am	6:39 am
Sunset	7:25 pm	6:43 pm	5:41 pm	5:48 pm	6:46 pm
Wednesday September 24, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Light rain	Light rain	Light rain	Moderate rain	Moderate rain
High °F	89 Feels like 95	84 Feels like 93	84 Feels like 94	83 Feels like 92	82 Feels like 91
Low °F	78	80 Feels like 89	83 Feels like 90	82 Feels like 90	80
Chance of Precipitation	100%	100%	93%	100%	100%
Humidity	56%	79%	75%	81%	86%
Wind (mph)	9	17	24	17	11
Sunrise	7:19 am	6:37 am	5:35 am	5:41 am	6:40 am
Sunset	7:24 pm	6:42 pm	5:40 pm	5:47 pm	6:45 pm
Thursday September 25, 2025
Switch to Metric Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Moderate rain	Light rain	Light rain	Moderate rain	Light rain
High °F	89 Feels like 94	86 Feels like 96	84 Feels like 92	85 Feels like 95	88 Feels like 98
Low °F	77	82 Feels like 89	83 Feels like 90	82 Feels like 90	80 Feels like 86
Chance of Precipitation	100%	53%	21%	100%	98%
Humidity	58%	74%	76%	74%	64%
Wind (mph)	8	11	23	14	8
Sunrise	7:19 am	6:37 am	5:35 am	5:42 am	6:40 am
Sunset	7:23 pm	6:41 pm	5:39 pm	5:46 pm	6:44 pm

Thursday September 18, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Overcast clouds	Moderate rain	Light rain	Moderate rain	Moderate rain
High °C	31 Feels like 35	28	31 Feels like 38	28 Feels like 31	27 Feels like 30
Low °C	22	26	27	26	25
Chance of Precipitation	80%	100%	100%	100%	100%
Humidity	65%	80%	78%	73%	81%
Wind (km/h)	20	15	23	17	14
Sunrise	07:16	06:35	05:34	05:41	06:39
Sunset	19:31	18:47	17:45	17:52	18:50
Friday September 19, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Clear skies	Moderate rain	Moderate rain	Moderate rain	Light rain
High °C	32	28 Feels like 33	29 Feels like 32	30 Feels like 34	31 Feels like 36
Low °C	21	27 Feels like 31	25	27 Feels like 31	26
Chance of Precipitation	0%	100%	100%	100%	96%
Humidity	47%	79%	77%	67%	63%
Wind (km/h)	19	16	23	19	14
Sunrise	07:17	06:35	05:34	05:41	06:39
Sunset	19:30	18:46	17:44	17:51	18:49
Saturday September 20, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Few clouds	Light rain	Moderate rain	Moderate rain	Light rain
High °C	33	29 Feels like 34	29 Feels like 33	29 Feels like 33	31 Feels like 36
Low °C	23	28 Feels like 31	28 Feels like 31	27 Feels like 32	27
Chance of Precipitation	2%	38%	100%	100%	100%
Humidity	51%	71%	75%	75%	69%
Wind (km/h)	26	15	30	24	15
Sunrise	07:17	06:36	05:34	05:41	06:39
Sunset	19:28	18:46	17:44	17:50	18:48
Sunday September 21, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Overcast clouds	Light rain	Moderate rain	Very heavy rain	Moderate rain
High °C	33	29 Feels like 33	28 Feels like 31	28	32 Feels like 36
Low °C	23	27 Feels like 30	27 Feels like 30	24	26
Chance of Precipitation	1%	77%	100%	100%	100%
Humidity	52%	69%	80%	77%	61%
Wind (km/h)	19	19	33	23	15
Sunrise	07:17	06:36	05:35	05:41	06:39
Sunset	19:27	18:45	17:43	17:49	18:48
Monday September 22, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Light rain	Light rain	Moderate rain	Light rain	Moderate rain
High °C	32	29 Feels like 32	28 Feels like 33	28 Feels like 33	28 Feels like 32
Low °C	25	27 Feels like 30	27 Feels like 30	27 Feels like 31	26
Chance of Precipitation	61%	100%	100%	100%	100%
Humidity	52%	77%	73%	79%	83%
Wind (km/h)	16	15	29	22	12
Sunrise	07:18	06:36	05:35	05:41	06:39
Sunset	19:26	18:44	17:42	17:49	18:47
Tuesday September 23, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Moderate rain	Moderate rain	Light rain	Moderate rain	Moderate rain
High °C	31 Feels like 34	28 Feels like 32	29 Feels like 35	29 Feels like 34	29 Feels like 34
Low °C	25	26	28 Feels like 31	27 Feels like 31	26
Chance of Precipitation	100%	100%	100%	100%	100%
Humidity	53%	79%	74%	83%	78%
Wind (km/h)	18	26	39	22	15
Sunrise	07:18	06:36	05:35	05:41	06:39
Sunset	19:25	18:43	17:41	17:48	18:46
Wednesday September 24, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Light rain	Light rain	Light rain	Moderate rain	Moderate rain
High °C	32 Feels like 35	29 Feels like 34	29 Feels like 34	28 Feels like 33	28 Feels like 33
Low °C	26	27 Feels like 32	28 Feels like 32	28 Feels like 32	27
Chance of Precipitation	100%	100%	93%	100%	100%
Humidity	56%	79%	75%	81%	86%
Wind (km/h)	14	27	39	27	18
Sunrise	07:19	06:37	05:35	05:41	06:40
Sunset	19:24	18:42	17:40	17:47	18:45
Thursday September 25, 2025
Switch to English Units	Tampa, Florida	Cozumel, Mexico	Coxen Hole, Roatán Island, Honduras	Belize City, Belize	Costa Maya, Mexico
Forecast	Moderate rain	Light rain	Light rain	Moderate rain	Light rain
High °C	32 Feels like 35	30 Feels like 35	29 Feels like 33	29 Feels like 35	31 Feels like 37
Low °C	25	28 Feels like 32	28 Feels like 32	28 Feels like 32	27 Feels like 30
Chance of Precipitation	100%	53%	21%	100%	98%
Humidity	58%	74%	76%	74%	64%
Wind (km/h)	12	17	36	22	13
Sunrise	07:19	06:37	05:35	05:42	06:40
Sunset	19:23	18:41	17:39	17:46	18:44

Royal Caribbean Grandeur Of The Seas

Switch to List View

Weather data provided by OpenWeather