World Resorts Mexico Chetumal Weather

Chetumal 14 Days Forecast

25.08
tue
Day
88°F
NW 6 mph
Precip.
12%
Night
82°F
W 11 mph
Precip.
9%
26.08
wed
Day
90°F
NW 7 mph
Precip.
12%
Night
82°F
W 11 mph
Precip.
8%
27.08
thu
Day
88°F
NW 9 mph
Precip.
4%
Night
82°F
W 9 mph
Precip.
9%
28.08
fri
Day
90°F
NW 9 mph
Precip.
14%
Night
82°F
NW 10 mph
Precip.
9%
29.08
sat
Day
88°F
NW 4 mph
Precip.
10%
Night
82°F
W 8 mph
Precip.
23%
30.08
sun
Day
88°F
NW 9 mph
Precip.
15%
Night
82°F
W 8 mph
Precip.
14%
31.08
mon
Day
86°F
NW 6 mph
Precip.
11%
Night
82°F
NW 11 mph
Precip.
9%
01.09
tue
Day
86°F
W 4 mph
Precip.
11%
Night
82°F
NW 10 mph
Precip.
9%
02.09
wed
Day
88°F
NW 10 mph
Precip.
12%
Night
82°F
NW 9 mph
Precip.
25%
03.09
thu
Day
88°F
NW 9 mph
Precip.
4%
Night
84°F
W 13 mph
Precip.
16%
04.09
fri
Day
86°F
NW 12 mph
Precip.
66%
Night
82°F
NW 11 mph
Precip.
35%
05.09
sat
Day
88°F
NW 13 mph
Precip.
16%
Night
82°F
W 11 mph
Precip.
28%
06.09
sun
Day
88°F
NW 11 mph
Precip.
4%
Night
82°F
W 12 mph
Precip.
8%
07.09
mon
Day
88°F
NW 8 mph
Precip.
4%
Night
84°F
W 12 mph
Precip.
8%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.

Air temperature in Chetumal, °F

Precipitation total in Chetumal, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Chetumal

Sunniest months:
April 11 days
March 10 days
July 9 days
Warmest months:
July 88.6 °F
August 88.5 °F
May 88.2 °F
Warmest sea temp:
September 86.1 °F
August 86.1 °F
July 85.5 °F
Coldest months:
January 80.1 °F
December 81.6 °F
February 82.2 °F
Rainiest months:
October 8 days
June 8 days
September 8 days
Windiest months:
May 9.4 mph
June 9.3 mph
April 9.3 mph

Chetumal on a weather map

Chetumal
+84°F
W 7 mph
Feels like: +91°F
Precip.: 18%
Places in Mexico:
Name
°F
24 Hours Forecast
Chetumal
Local time: 09:34
August 25, tuesday
1200
88°F
NW
6 mph
1500
90°F
NW
11 mph
1800
88°F
NW
12 mph
2100
82°F
W
13 mph
August 26, wednesday
0000
82°F
W
11 mph
0300
81°F
W
6 mph
0600
81°F
W
9 mph
0900
84°F
W
9 mph
Units of measurement: °C / °F