World Resorts Mexico Cozumel Weather

Cozumel weather in January

Weather in Cozumel: January

Average day temperature: 79.1°F
Average night temperature: 72.9°F
Sea water temperature: 80.6°F
Number of sunny days: 7 days
Day length: 10.9 - 11.2 hours
Number of rainy days: 5 days
Precipitation totals: 2.9 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 86°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during January were 79.5°F and 75.1°F.

Sea water temperature in Cozumel in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Cozumel in January is 3.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 9.4 mph It makes January one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.9.

Best time for vacation in Cozumel

Sunniest months:
July 12 days
April 12 days
May 11 days
Warmest months:
August 87.6 °F
July 87.6 °F
September 87.0 °F
Warmest sea temp:
September 85.3 °F
August 85.1 °F
October 84.9 °F
Coldest months:
January 79.1 °F
February 80.3 °F
December 81.0 °F
Rainiest months:
October 9 days
September 8 days
June 8 days
Windiest months:
March 10.5 mph
January 10.3 mph
June 10.1 mph

Cozumel on a weather map

Cozumel
+79°F
W 11 mph
Feels like: +84°F
Precip.: 0%
Places in Mexico:
Name
°F
+77°F
+79°F
+79°F
+72°F
+77°F
+73°F
+75°F
+79°F
+75°F
+79°F
+79°F
24 Hours Forecast
Cozumel
Local time: 23:04
December 05, friday
0000
79°F
W
11 mph
0300
79°F
W
9 mph
0600
79°F
W
9 mph
0900
79°F
W
8 mph
1200
84°F
W
11 mph
1500
84°F
W
10 mph
1800
81°F
NW
9 mph
2100
79°F
NW
8 mph
Units of measurement: °C / °F