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Chetumal weather by month
Check out Chetumal weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Chetumal (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 82 |
84 |
86 |
88 |
90 |
88 |
88 |
90 |
88 |
86 |
84 |
82 |
| Min temperature (night-time) | 64 |
66 |
70 |
72 |
73 |
73 |
73 |
73 |
73 |
70 |
68 |
64 |
| Heat & Humidity | M |
M |
H |
H |
VH |
VH |
VH |
VH |
VH |
H |
M |
M |
| Sea temperature | 77 |
79 |
79 |
81 |
82 |
84 |
84 |
84 |
84 |
82 |
81 |
79 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Chetumal
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 11 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
11 |
11 |
| UV Index (Maximum) | 8 |
10 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
10 |
8 |
8 |
Rainfall in Chetumal
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 8 |
5 |
3 |
3 |
6 |
13 |
13 |
13 |
14 |
14 |
9 |
8 |
| Average monthly rainfall (inches) | 2.7 |
1.4 |
1.0 |
1.7 |
3.4 |
7.4 |
5.5 |
5.2 |
7.2 |
6.1 |
3.9 |
3.6 |
More about Chetumal
Chetumal by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Mexico
The climate guide for Mexico (Chetumal) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Chetumal?
Chetumal has a hot tropical climate with a winter dry season.
Chetumal weather in January
Expect daytime maximum temperatures of 82°F in Chetumal, Mexico in January based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 2.7 inches of rainfall in the month.
- 82°F max day temperature
82 - 6 hours of sunshine per day
- 8 days with some rainfall
8 - 64°F min night temperature
64 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 2.7 inches of monthly rainfall
2.7 - 8 (Very High) UV index
8 - 77°F sea temperature
77
Chetumal weather in February
Expect daytime maximum temperatures of 84°F in Chetumal, Mexico in February based on long-term weather averages. There are 7 hours of sunshine per day on average.
- 84°F max day temperature
84 - 7 hours of sunshine per day
- 5 days with some rainfall
5 - 66°F min night temperature
66 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 1.4 inches of monthly rainfall
1.4 - 10 (Very High) UV index
10 - 79°F sea temperature
79
Chetumal weather in March
Expect daytime maximum temperatures of 86°F in Chetumal, Mexico in March and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 86°F max day temperature
86 - 8 hours of sunshine per day
- 3 days with some rainfall
3 - 70°F min night temperature
70 - 12 hours of daylight per day
12 - High heat & humidity
H - 1.0 inches of monthly rainfall
1.0 - 11+ (Extreme) UV index
11 - 79°F sea temperature
79
Chetumal weather in April
Expect daytime maximum temperatures of 88°F in Chetumal, Mexico in April and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.
- 88°F max day temperature
88 - 8 hours of sunshine per day
- 3 days with some rainfall
3 - 72°F min night temperature
72 - 13 hours of daylight per day
13 - High heat & humidity
H - 1.7 inches of monthly rainfall
1.7 - 11+ (Extreme) UV index
11 - 81°F sea temperature
81
Chetumal weather in May
Expect daytime maximum temperatures of 90°F in Chetumal, Mexico in May and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.4 inches of rainfall in the month.
- 90°F max day temperature
90 - 8 hours of sunshine per day
- 6 days with some rainfall
6 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 3.4 inches of monthly rainfall
3.4 - 11+ (Extreme) UV index
11 - 82°F sea temperature
82
Chetumal weather in June
Expect daytime maximum temperatures of 88°F in Chetumal, Mexico in June and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 7.4 inches of rainfall in the month.
- 88°F max day temperature
88 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 7.4 inches of monthly rainfall
7.4 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Chetumal weather in July
Expect daytime maximum temperatures of 88°F in Chetumal, Mexico in July and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 5.5 inches of rainfall in the month.
- 88°F max day temperature
88 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 5.5 inches of monthly rainfall
5.5 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Chetumal weather in August
Expect daytime maximum temperatures of 90°F in Chetumal, Mexico in August and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 5.2 inches of rainfall in the month.
- 90°F max day temperature
90 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 5.2 inches of monthly rainfall
5.2 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Chetumal weather in September
Expect daytime maximum temperatures of 88°F in Chetumal, Mexico in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 7.2 inches of rainfall in the month.
- 88°F max day temperature
88 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 73°F min night temperature
73 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 7.2 inches of monthly rainfall
7.2 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Chetumal weather in October
Expect daytime maximum temperatures of 86°F in Chetumal, Mexico in October and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 6.1 inches of rainfall in the month.
- 86°F max day temperature
86 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 70°F min night temperature
70 - 12 hours of daylight per day
12 - High heat & humidity
H - 6.1 inches of monthly rainfall
6.1 - 10 (Very High) UV index
10 - 82°F sea temperature
82
Chetumal weather in November
Expect daytime maximum temperatures of 84°F in Chetumal, Mexico in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.
- 84°F max day temperature
84 - 6 hours of sunshine per day
- 9 days with some rainfall
9 - 68°F min night temperature
68 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 3.9 inches of monthly rainfall
3.9 - 8 (Very High) UV index
8 - 81°F sea temperature
81
Chetumal weather in December
Expect daytime maximum temperatures of 82°F in Chetumal, Mexico in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.6 inches of rainfall in the month.
- 82°F max day temperature
82 - 6 hours of sunshine per day
- 8 days with some rainfall
8 - 64°F min night temperature
64 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 3.6 inches of monthly rainfall
3.6 - 8 (Very High) UV index
8 - 79°F sea temperature
79
More about Chetumal
Chetumal by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Mexico
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Mexico (Chetumal) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
Compare Chetumal weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Chetumal, Mexico and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about Mexico
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