World Resorts Mexico Cozumel Weather

Cozumel weather in September

Weather in Cozumel: September

Average day temperature: 86.9°F
Average night temperature: 80.4°F
Sea water temperature: 85.2°F
Number of sunny days: 9 days
Day length: 12.0 - 12.5 hours
Number of rainy days: 9 days
Precipitation totals: 4.7 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 94°F. At the same time the lowest night temperature was 80°F. Day and night temperature averages during September were 87.6°F and 82.4°F.

Sea water temperature in Cozumel in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 86.3°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Cozumel in September is 4.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.3 mph It makes September lest windy month 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 September is: 6.3.

Best time for vacation in Cozumel

Sunniest months:
July 13 days
August 12 days
April 12 days
Warmest months:
July 87.8 °F
August 87.7 °F
September 86.9 °F
Warmest sea temp:
September 85.2 °F
August 85.0 °F
October 84.9 °F
Coldest months:
January 79.1 °F
February 80.3 °F
December 81.1 °F
Rainiest months:
October 10 days
September 9 days
June 9 days
Windiest months:
March 10.8 mph
April 10.4 mph
January 10.2 mph

Cozumel on a weather map

Cozumel
+84°F
NW 12 mph
Feels like: +88°F
Precip.: 70%
Places in Mexico:
Name
°F
+86°F
+88°F
+93°F
+84°F
+84°F
+84°F
+81°F
+95°F
+86°F
+84°F
+59°F
+84°F
24 Hours Forecast
Cozumel
Local time: 13:33
April 26, friday
1500
84°F
NW
12 mph
1800
81°F
W
11 mph
2100
81°F
W
12 mph
April 27, saturday
0000
81°F
W
15 mph
0300
79°F
W
13 mph
0600
81°F
W
15 mph
0900
82°F
W
15 mph
1200
82°F
W
14 mph
Units of measurement: °C / °F