Glazoué climate — normals and trends
Glazoué (Benin) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,114 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 (29.1 °C on average) and the coldest is August (24.6 °C). Rainfall peaks in September.
Glazoué averages 0 frost days, 284 hot days (≥ 30 °C) and 159 rainy days per year.
Glazoué has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.3 °C (on 16 March 1966) and the coldest 13.3 °C (on 28 December 2002).
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
GlazouéCollines Department
- coords
- 7.97°, 2.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
32.3°C
Average daily low
22.7°C
Annual rainfall
1,114mm
Sunshine / day
9.5h
Mean relative humidity
75%
Average peak wind
11.2km/h
Seasonal range
4.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
284 d/yr
Rainy days (≥ 1 mm)
159 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.9 °C
Average feels-like low
26.4 °C
Average peak gust
26.6 km/h
Tropical nights (≥ 20 °C)
345 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.82 · 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
40.3 °C
16 March 1966
Coldest day
13.3 °C
28 December 2002
Wettest day
136 mm
29 August 2002
Windiest day
24.6 km/h
3 March 2023
Strongest gust
52.9 km/h
10 October 1988
Hottest feels-like
46.3 °C
28 March 2024
Coldest feels-like
10.3 °C
8 February 1962
Sunniest day
12.0 h
28 May 2023
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 | 35.5 °C | +1.3 °C | 0 mm | -6 mm |
| Feb | 36.6 °C | +1.0 °C | 10 mm | -8 mm |
| Mar | 37.1 °C | +1.6 °C | 36 mm | -26 mm |
| Apr | 35.4 °C | +1.3 °C | 53 mm | -42 mm |
| May | 33.7 °C | +1.1 °C | 75 mm | -46 mm |
| Jun | 32.0 °C | +1.4 °C | 144 mm | 0 mm |
| Jul | 29.9 °C | +0.8 °C | 134 mm | -43 mm |
| Aug | 29.1 °C | +0.4 °C | 162 mm | -20 mm |
| Sep | 30.9 °C | +1.2 °C | 152 mm | -32 mm |
| Oct | 32.2 °C | +1.1 °C | 121 mm | +21 mm |
| Nov | 34.3 °C | +1.2 °C | 20 mm | +0 mm |
| Dec | 35.3 °C | +1.6 °C | 1 mm | -6 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 Glazoué?
Glazoué has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,114 mm of precipitation per year.
What is the hottest day ever recorded in Glazoué?
The hottest day measured in Glazoué between 1940 and 2025 was 16 March 1966, reaching 40.3 °C.
What is the coldest day in Glazoué?
The coldest day measured in Glazoué between 1940 and 2025 was 28 December 2002, at 13.3 °C.
Does it snow in Glazoué?
Almost never: Glazoué sees virtually no snow, with about 0 frost days per year.
Has the climate of Glazoué warmed?
Yes: Glazoué warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Glazoué?
The wettest day measured in Glazoué between 1940 and 2025 was 29 August 2002, with 136 mm of rain in 24 hours.
What was the windiest day in Glazoué?
The windiest day measured in Glazoué between 1940 and 2025 was 3 March 2023, with winds reaching 24.6 km/h.
What is the warmest month in Glazoué?
The warmest month in Glazoué is March (29.1 °C on average); the coldest is August (24.6 °C).
How much does it rain in Glazoué?
Glazoué receives on average 1,114 mm of precipitation per year, spread over about 159 rainy days.
Is it sunny in Glazoué?
Glazoué gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Glazoué?
Yes: Glazoué has on average 345 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Glazoué?
In Glazoué, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 28 March 2024, and the lowest was 10.3 °C on 8 February 1962.
Compare Glazoué with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Glazoué