Measurements:
°C
°F
Chetumal
84°F
W 11 mph
Feels like: 92°F
Precip: 84%
World Resorts Mexico Chetumal Weather

7 Day Weather Forecast

05.30
sat
DAY
86°F
NW 11 mph
precip
100%
NIGHT
84°F
W 11 mph
precip
84%
05.31
sun
DAY
86°F
NW 13 mph
precip
100%
NIGHT
82°F
W 9 mph
precip
100%
06.01
mon
DAY
84°F
NW 13 mph
precip
100%
NIGHT
82°F
W 9 mph
precip
80%
06.02
tue
DAY
84°F
NW 11 mph
precip
100%
NIGHT
82°F
NW 8 mph
precip
100%
06.03
wed
DAY
90°F
NW 13 mph
precip
0%
NIGHT
84°F
W 9 mph
precip
82%
06.04
thu
DAY
86°F
NW 11 mph
precip
100%
NIGHT
82°F
W 12 mph
precip
100%
06.05
fri
DAY
88°F
W 14 mph
precip
100%
NIGHT
82°F
W 12 mph
precip
100%

Chetumal Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Chetumal was 29.6°F. The maximum and minimum values were 29.2°F and 30.0°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 90.1 °F
July 89.3 °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
April 9 mph
June 9 mph