Belize climate — normals and trends
Belize (Angola) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.5 °C and it receives 1,316 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is March (25.1 °C on average) and the coldest is July (20.5 °C). Rainfall peaks in December.
Belize averages 0 frost days, 68 hot days (≥ 30 °C) and 192 rainy days per year.
Belize has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.4 °C (on 12 March 2010) and the coldest 8.0 °C (on 18 July 1950).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
BelizeCabinda Province
- coords
- -4.65°, 12.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.5°C
Average daily high
27.9°C
Average daily low
20.6°C
Annual rainfall
1,316mm
Sunshine / day
7.1h
Mean relative humidity
86%
Average peak wind
9.3km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
68 d/yr
Rainy days (≥ 1 mm)
192 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.2 °C
Average feels-like low
24.0 °C
Average peak gust
24.8 km/h
Tropical nights (≥ 20 °C)
249 d/yr
Solar radiation
14.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.72 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
34.4 °C
12 March 2010
Coldest day
8.0 °C
18 July 1950
Wettest day
131 mm
29 March 1983
Windiest day
18.2 km/h
26 August 1957
Strongest gust
42.8 km/h
4 November 1956
Hottest feels-like
42.4 °C
20 March 2024
Coldest feels-like
6.3 °C
18 July 1950
Sunniest day
12.0 h
22 January 1946
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.8 °C | +0.9 °C | 218 mm | +29 mm |
| Feb | 30.7 °C | +1.3 °C | 198 mm | +31 mm |
| Mar | 30.0 °C | +0.3 °C | 188 mm | +20 mm |
| Apr | 30.4 °C | +0.8 °C | 115 mm | -55 mm |
| May | 29.7 °C | +1.3 °C | 151 mm | +51 mm |
| Jun | 27.4 °C | +1.1 °C | 30 mm | +21 mm |
| Jul | 24.5 °C | -0.8 °C | 8 mm | +4 mm |
| Aug | 25.0 °C | -0.5 °C | 10 mm | +3 mm |
| Sep | 26.6 °C | -0.1 °C | 27 mm | +7 mm |
| Oct | 28.6 °C | +0.3 °C | 80 mm | -1 mm |
| Nov | 29.1 °C | +0.4 °C | 239 mm | +55 mm |
| Dec | 29.3 °C | +0.8 °C | 262 mm | +46 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Belize?
Belize has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 1,316 mm of precipitation per year.
What is the hottest day ever recorded in Belize?
The hottest day measured in Belize between 1940 and 2025 was 12 March 2010, reaching 34.4 °C.
What is the coldest day in Belize?
The coldest day measured in Belize between 1940 and 2025 was 18 July 1950, at 8.0 °C.
Does it snow in Belize?
Almost never: Belize sees virtually no snow, with about 0 frost days per year.
Has the climate of Belize warmed?
Yes: Belize warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Belize?
The wettest day measured in Belize between 1940 and 2025 was 29 March 1983, with 131 mm of rain in 24 hours.
What was the windiest day in Belize?
The windiest day measured in Belize between 1940 and 2025 was 26 August 1957, with winds reaching 18.2 km/h.
What is the warmest month in Belize?
The warmest month in Belize is March (25.1 °C on average); the coldest is July (20.5 °C).
How much does it rain in Belize?
Belize receives on average 1,316 mm of precipitation per year, spread over about 192 rainy days.
Is it sunny in Belize?
Belize gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
Are there tropical nights in Belize?
Yes: Belize has on average 249 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Belize?
In Belize, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 20 March 2024, and the lowest was 6.3 °C on 18 July 1950.
Compare Belize with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Belize