Measurements:
°C
°F
CURRENT WEATHER
18:55
Chetumal
90°F
W 12 mph
Feels like: 100°F
Precip: 17%
World Resorts Mexico Chetumal Weather

7 Day Weather Forecast

08.21
fri
DAY
92°F
NW 6 mph
precip
8%
NIGHT
86°F
W 11 mph
precip
13%
08.22
sat
DAY
92°F
NW 6 mph
precip
18%
NIGHT
84°F
W 7 mph
precip
10%
08.23
sun
DAY
90°F
W 2 mph
precip
12%
NIGHT
86°F
W 11 mph
precip
8%
08.24
mon
DAY
90°F
NW 4 mph
precip
3%
NIGHT
84°F
W 7 mph
precip
10%
08.25
tue
DAY
90°F
NW 4 mph
precip
13%
NIGHT
86°F
NW 11 mph
precip
13%
08.26
wed
DAY
90°F
NW 6 mph
precip
15%
NIGHT
86°F
NW 9 mph
precip
21%
08.27
thu
DAY
92°F
NW 9 mph
precip
8%
NIGHT
86°F
W 10 mph
precip
23%

Chetumal Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Chetumal was 30.5°F. The maximum and minimum values were 30.2°F and 30.9°F respectively.

Chetumal on the Weather Map

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 90.2 °F
July 89.4 °F
The most cold months:
January 83.5 °F
December 85.1 °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
June 9 mph
April 9 mph
more details