Thomazeau climate — normals and trends
Thomazeau (Haiti) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 763 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 July (26.3 °C on average) and the coldest is January (22.3 °C). Rainfall peaks in May.
Thomazeau averages 0 frost days, 144 hot days (≥ 30 °C) and 124 rainy days per year.
Thomazeau has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.5 °C (on 8 August 1991) and the coldest 10.9 °C (on 21 January 2017).
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
ThomazeauOuest
- coords
- 18.65°, -72.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.2°C
Average daily high
29.4°C
Average daily low
20.0°C
Annual rainfall
763mm
Sunshine / day
10.7h
Mean relative humidity
71%
Average peak wind
8.0km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
144 d/yr
Rainy days (≥ 1 mm)
124 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.5 °C
Average feels-like low
22.5 °C
Average peak gust
27.0 km/h
Tropical nights (≥ 20 °C)
203 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.49 · 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
37.5 °C
8 August 1991
Coldest day
10.9 °C
21 January 2017
Wettest day
175 mm
22 May 1948
Windiest day
23.7 km/h
22 September 1998
Strongest gust
112.7 km/h
5 August 1980
Hottest feels-like
41.6 °C
16 August 2024
Coldest feels-like
10.7 °C
21 January 2017
Sunniest day
12.8 h
25 June 2015
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.3 °C | +1.5 °C | 6 mm | -5 mm |
| Feb | 30.3 °C | +1.9 °C | 4 mm | -12 mm |
| Mar | 30.2 °C | +1.2 °C | 6 mm | -24 mm |
| Apr | 29.8 °C | +0.7 °C | 116 mm | +39 mm |
| May | 31.0 °C | +1.8 °C | 82 mm | -55 mm |
| Jun | 32.5 °C | +2.2 °C | 11 mm | -65 mm |
| Jul | 33.0 °C | +1.3 °C | 33 mm | -13 mm |
| Aug | 33.4 °C | +1.8 °C | 55 mm | -26 mm |
| Sep | 31.2 °C | +0.8 °C | 175 mm | +63 mm |
| Oct | 29.3 °C | +0.1 °C | 186 mm | +69 mm |
| Nov | 30.2 °C | +1.9 °C | 12 mm | -30 mm |
| Dec | 29.9 °C | +2.1 °C | 2 mm | -15 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 Thomazeau?
Thomazeau has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 763 mm of precipitation per year.
What is the hottest day ever recorded in Thomazeau?
The hottest day measured in Thomazeau between 1940 and 2025 was 8 August 1991, reaching 37.5 °C.
What is the coldest day in Thomazeau?
The coldest day measured in Thomazeau between 1940 and 2025 was 21 January 2017, at 10.9 °C.
Does it snow in Thomazeau?
Almost never: Thomazeau sees virtually no snow, with about 0 frost days per year.
Has the climate of Thomazeau warmed?
Yes: Thomazeau warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Thomazeau?
The wettest day measured in Thomazeau between 1940 and 2025 was 22 May 1948, with 175 mm of rain in 24 hours.
What was the windiest day in Thomazeau?
The windiest day measured in Thomazeau between 1940 and 2025 was 22 September 1998, with winds reaching 23.7 km/h.
What is the warmest month in Thomazeau?
The warmest month in Thomazeau is July (26.3 °C on average); the coldest is January (22.3 °C).
How much does it rain in Thomazeau?
Thomazeau receives on average 763 mm of precipitation per year, spread over about 124 rainy days.
Is it sunny in Thomazeau?
Thomazeau gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Thomazeau?
Yes: Thomazeau has on average 203 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Thomazeau?
In Thomazeau, between 1940 and 2025, the highest apparent temperature reached 41.6 °C on 16 August 2024, and the lowest was 10.7 °C on 21 January 2017.
Compare Thomazeau with another city
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Nearby cities
The climate around Thomazeau