Zaliohouan climate — normals and trends
Zaliohouan (Ivory Coast) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 1,078 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 February (27.0 °C on average) and the coldest is August (24.2 °C). Rainfall peaks in September.
Zaliohouan averages 0 frost days, 209 hot days (≥ 30 °C) and 199 rainy days per year.
Zaliohouan has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.7 °C (on 14 February 2024) and the coldest 13.8 °C (on 5 January 1967).
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
ZaliohouanSassandra-Marahoue
- coords
- 6.80°, -6.24°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.5°C
Average daily high
30.5°C
Average daily low
22.2°C
Annual rainfall
1,078mm
Sunshine / day
8.9h
Mean relative humidity
80%
Average peak wind
10.7km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
209 d/yr
Rainy days (≥ 1 mm)
199 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.0 °C
Average feels-like low
25.6 °C
Average peak gust
26.8 km/h
Tropical nights (≥ 20 °C)
351 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.84 · 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
38.7 °C
14 February 2024
Coldest day
13.8 °C
5 January 1967
Wettest day
116 mm
12 September 2017
Windiest day
20.2 km/h
22 February 1943
Strongest gust
50.0 km/h
22 February 1943
Hottest feels-like
44.0 °C
2 April 2024
Coldest feels-like
11.1 °C
4 January 1989
Sunniest day
12.4 h
3 July 1942
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 | 34.6 °C | +2.6 °C | 4 mm | -17 mm |
| Feb | 35.4 °C | +2.4 °C | 22 mm | -29 mm |
| Mar | 34.0 °C | +1.3 °C | 76 mm | -17 mm |
| Apr | 32.8 °C | +0.8 °C | 52 mm | -60 mm |
| May | 32.0 °C | +0.9 °C | 76 mm | -41 mm |
| Jun | 30.6 °C | +1.1 °C | 85 mm | -25 mm |
| Jul | 28.3 °C | +0.1 °C | 55 mm | -37 mm |
| Aug | 28.0 °C | +0.1 °C | 59 mm | -48 mm |
| Sep | 29.8 °C | +1.1 °C | 123 mm | -42 mm |
| Oct | 30.3 °C | +0.8 °C | 167 mm | +36 mm |
| Nov | 31.1 °C | +1.0 °C | 46 mm | -11 mm |
| Dec | 31.9 °C | +1.2 °C | 33 mm | +7 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 Zaliohouan?
Zaliohouan has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 1,078 mm of precipitation per year.
What is the hottest day ever recorded in Zaliohouan?
The hottest day measured in Zaliohouan between 1940 and 2025 was 14 February 2024, reaching 38.7 °C.
What is the coldest day in Zaliohouan?
The coldest day measured in Zaliohouan between 1940 and 2025 was 5 January 1967, at 13.8 °C.
Does it snow in Zaliohouan?
Almost never: Zaliohouan sees virtually no snow, with about 0 frost days per year.
Has the climate of Zaliohouan warmed?
Yes: Zaliohouan warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zaliohouan?
The wettest day measured in Zaliohouan between 1940 and 2025 was 12 September 2017, with 116 mm of rain in 24 hours.
What was the windiest day in Zaliohouan?
The windiest day measured in Zaliohouan between 1940 and 2025 was 22 February 1943, with winds reaching 20.2 km/h.
What is the warmest month in Zaliohouan?
The warmest month in Zaliohouan is February (27.0 °C on average); the coldest is August (24.2 °C).
How much does it rain in Zaliohouan?
Zaliohouan receives on average 1,078 mm of precipitation per year, spread over about 199 rainy days.
Is it sunny in Zaliohouan?
Zaliohouan gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Zaliohouan?
Yes: Zaliohouan has on average 351 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Zaliohouan?
In Zaliohouan, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 2 April 2024, and the lowest was 11.1 °C on 4 January 1989.
Compare Zaliohouan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Zaliohouan