World Resorts Mexico Chetumal Weather

Chetumal 7 Days Forecast

14.09
mon
Day
90°F
NW 9 mph
Precip.
42%
Night
82°F
W 11 mph
Precip.
24%
15.09
tue
Day
90°F
NW 5 mph
Precip.
16%
Night
82°F
W 9 mph
Precip.
9%
16.09
wed
Day
86°F
NW 2 mph
Precip.
10%
Night
81°F
W 7 mph
Precip.
10%
17.09
thu
Day
84°F
W 4 mph
Precip.
19%
Night
81°F
W 3 mph
Precip.
8%
18.09
fri
Day
84°F
W 7 mph
Precip.
17%
Night
81°F
W 6 mph
Precip.
9%
19.09
sat
Day
84°F
N 6 mph
Precip.
9%
Night
81°F
W 7 mph
Precip.
63%
20.09
sun
Day
84°F
SW 6 mph
Precip.
36%
Night
81°F
W 7 mph
Precip.
70%

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:
August 86.1 °F
September 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

Current weather
10:26
Chetumal
+84°F
W 12 mph
Feels like: +93°F
Precip.: 20%
Places in Mexico:
Name
°F
all places
24 Hours Forecast
Chetumal
Local time: 10:26
September 14, monday
1200
90°F
NW
9 mph
1500
90°F
W
11 mph
1800
86°F
W
14 mph
2100
82°F
W
11 mph
September 15, tuesday
0000
82°F
W
11 mph
0300
81°F
W
9 mph
0600
81°F
W
7 mph
0900
84°F
W
8 mph
Units of measurement: °C / °F