Measurements:
°C
°F
Chetumal
76°F
SW 6 mph
Feels like: 80°F
Precip: 0%
World Resorts Mexico Chetumal Weather September Weather in Chetumal

Chetumal Weather: September

Average Day Temperature: 91.8°F
Average Night Temperature: 81.6°F
Sea Water Temperature: 90.1°F
Number of Sunny Days: 5 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 8 days
Precipitation Totals: 4.4 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
17
34
51
68
85
102
119
136
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 100°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 92.5°F и 84.0°F respectivly.

Chetumal Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96
98

The average sea surface temperature in September 2024 for Chetumal was 91.8°F. The maximum and minimum values were 90.4°F and 93.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
17%
55%
28%

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

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.1
2.1
3.2
4.2
5.3
6.3
7.4

Precipitation total in September for Chetumal is 4.4 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2

The average wind speed in September is 6.6 mph. It makes September one of the most windless months of the year for Chetumal.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.6
4.0
5.3
6.6
7.9
9.2

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 September is 6.3 hours.

Best Time to Visit Chetumal
The most sunny months:
April 11 days
March 10 days
July 9 days
The most warm months:
July 92.8 °F
August 92.5 °F
May 92.4 °F
Warmest sea temperature:
September 90.1 °F
August 90.0 °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 9 days
June 9 days
September 8 days
The most windy months:
April 9 mph
May 9 mph
March 9 mph

Chetumal on the Weather Map

24 Hours Weather Forecast
Chetumal
Local time: 06:42
15 apr, tuesday
0900 82°F
S
6 mph
1200 90°F
W
4 mph
1500 88°F
NW
7 mph
1800 84°F
W
14 mph
2100 82°F
W
11 mph
16 apr, wednesday
0000 82°F
SW
11 mph
0300 80°F
S
9 mph
0600 78°F
S
7 mph