Andoany climate — normals and trends
Andoany (Madagascar) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.8 °C and it receives 1,768 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 April (26.8 °C on average) and the coldest is July (24.3 °C). Rainfall peaks in January.
Andoany averages 0 frost days, 14 hot days (≥ 30 °C) and 237 rainy days per year.
Andoany has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.2 °C (on 3 November 2015) and the coldest 19.9 °C (on 21 August 1943).
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
AndoanyDiana
- coords
- -13.40°, 48.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.8°C
Average daily high
28.0°C
Average daily low
24.0°C
Annual rainfall
1,768mm
Sunshine / day
10.9h
Mean relative humidity
79%
Average peak wind
16.3km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
14 d/yr
Rainy days (≥ 1 mm)
237 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.0 °C
Average feels-like low
27.6 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
20.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.65 · 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
32.2 °C
3 November 2015
Coldest day
19.9 °C
21 August 1943
Wettest day
230 mm
28 March 2024
Windiest day
70.9 km/h
22 January 1976
Strongest gust
99.4 km/h
22 January 1976
Hottest feels-like
39.9 °C
26 February 2010
Coldest feels-like
20.1 °C
24 July 1993
Sunniest day
12.8 h
4 December 1940
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 | 29.4 °C | +1.0 °C | 378 mm | -32 mm |
| Feb | 29.3 °C | +0.8 °C | 357 mm | +18 mm |
| Mar | 29.9 °C | +1.0 °C | 342 mm | +75 mm |
| Apr | 30.0 °C | +1.0 °C | 84 mm | -52 mm |
| May | 29.5 °C | +1.2 °C | 56 mm | +7 mm |
| Jun | 28.5 °C | +1.3 °C | 13 mm | -15 mm |
| Jul | 27.7 °C | +1.0 °C | 14 mm | -13 mm |
| Aug | 27.3 °C | +0.6 °C | 24 mm | -12 mm |
| Sep | 28.1 °C | +1.0 °C | 29 mm | -14 mm |
| Oct | 28.8 °C | +0.8 °C | 49 mm | -15 mm |
| Nov | 29.3 °C | +0.8 °C | 306 mm | +184 mm |
| Dec | 29.6 °C | +0.9 °C | 232 mm | -14 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 Andoany?
Andoany has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.8 °C and it receives 1,768 mm of precipitation per year.
What is the hottest day ever recorded in Andoany?
The hottest day measured in Andoany between 1940 and 2025 was 3 November 2015, reaching 32.2 °C.
What is the coldest day in Andoany?
The coldest day measured in Andoany between 1940 and 2025 was 21 August 1943, at 19.9 °C.
Does it snow in Andoany?
Almost never: Andoany sees virtually no snow, with about 0 frost days per year.
Has the climate of Andoany warmed?
Yes: Andoany warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Andoany?
The wettest day measured in Andoany between 1940 and 2025 was 28 March 2024, with 230 mm of rain in 24 hours.
What was the windiest day in Andoany?
The windiest day measured in Andoany between 1940 and 2025 was 22 January 1976, with winds reaching 70.9 km/h.
What is the warmest month in Andoany?
The warmest month in Andoany is April (26.8 °C on average); the coldest is July (24.3 °C).
How much does it rain in Andoany?
Andoany receives on average 1,768 mm of precipitation per year, spread over about 237 rainy days.
Is it sunny in Andoany?
Andoany gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Andoany?
Yes: Andoany has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Andoany?
In Andoany, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 26 February 2010, and the lowest was 20.1 °C on 24 July 1993.
Compare Andoany with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Andoany