Measurements:
°C
°F
Chetumal
80°F
W 4 mph
Feels like: 86°F
Precip: 0%
World Resorts Mexico Chetumal Weather August Weather in Chetumal

Chetumal Weather: August

Average Day Temperature: 92.8°F
Average Night Temperature: 81.9°F
Sea Water Temperature: 90.1°F
Number of Sunny Days: 7 days
Sunshine Hours: 12.5 - 12.9 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.6 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 101°F. The lowest night temperature was 80°F. The average values for day and night temperatures during August were 96.0°F и 84.2°F respectivly.

Chetumal Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Chetumal was 91.1°F. The maximum and minimum values were 89.6°F and 92.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Chetumal is 3.6 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 7.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chetumal in August is 6.9 hours.

Best Time to Visit Chetumal
The most sunny months:
April 11 days
March 10 days
July 9 days
The most warm months:
July 92.9 °F
August 92.8 °F
May 92.5 °F
Warmest sea temperature:
September 90.2 °F
August 90.1 °F
July 89.3 °F
The most cold months:
January 83.4 °F
December 84.9 °F
February 85.8 °F
The most rainy months:
October 8 days
June 8 days
September 8 days
The most windy months:
May 9 mph
April 9 mph
March 9 mph

Chetumal on the Weather Map

24 Hours Weather Forecast
Chetumal
Local time: 02:12
05 dec, friday
0300 80°F
W
4 mph
0600 78°F
SW
4 mph
0900 80°F
SW
5 mph
1200 90°F
W
7 mph
1500 90°F
NW
6 mph
1800 84°F
W
7 mph
2100 82°F
W
6 mph
06 dec, saturday
0000 80°F
W
6 mph