Tôlanaro climate — normals and trends
Tôlanaro (Madagascar) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.4 °C and it receives 1,192 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 January (25.1 °C on average) and the coldest is July (19.3 °C). Rainfall peaks in February.
Tôlanaro averages 0 frost days, 5 hot days (≥ 30 °C) and 153 rainy days per year.
Tôlanaro has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.5 °C (on 13 January 2025) and the coldest 12.2 °C (on 9 August 1961).
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
TôlanaroAnosy
- coords
- -25.03°, 46.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.4°C
Average daily high
25.0°C
Average daily low
20.4°C
Annual rainfall
1,192mm
Sunshine / day
10.9h
Mean relative humidity
82%
Average peak wind
22.1km/h
Seasonal range
5.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.8 °C
Average feels-like low
21.3 °C
Average peak gust
41.4 km/h
Tropical nights (≥ 20 °C)
203 d/yr
Solar radiation
19.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.61 · 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
33.5 °C
13 January 2025
Coldest day
12.2 °C
9 August 1961
Wettest day
266 mm
18 February 1998
Windiest day
62.3 km/h
23 February 2022
Strongest gust
124.9 km/h
23 February 2022
Hottest feels-like
39.3 °C
17 December 2013
Coldest feels-like
9.5 °C
30 June 2009
Sunniest day
13.6 h
20 December 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 | 30.2 °C | +2.6 °C | 212 mm | +50 mm |
| Feb | 28.1 °C | +0.6 °C | 358 mm | +191 mm |
| Mar | 27.6 °C | +0.7 °C | 228 mm | +68 mm |
| Apr | 26.9 °C | +1.3 °C | 101 mm | +5 mm |
| May | 24.4 °C | +0.5 °C | 46 mm | -34 mm |
| Jun | 23.8 °C | +1.3 °C | 21 mm | -39 mm |
| Jul | 21.8 °C | 0.0 °C | 109 mm | +51 mm |
| Aug | 22.5 °C | +0.1 °C | 52 mm | +2 mm |
| Sep | 24.8 °C | +1.1 °C | 18 mm | -27 mm |
| Oct | 25.1 °C | +0.1 °C | 73 mm | +7 mm |
| Nov | 25.5 °C | -0.4 °C | 126 mm | +25 mm |
| Dec | 26.6 °C | -0.3 °C | 89 mm | -58 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 Tôlanaro?
Tôlanaro has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 1,192 mm of precipitation per year.
What is the hottest day ever recorded in Tôlanaro?
The hottest day measured in Tôlanaro between 1940 and 2025 was 13 January 2025, reaching 33.5 °C.
What is the coldest day in Tôlanaro?
The coldest day measured in Tôlanaro between 1940 and 2025 was 9 August 1961, at 12.2 °C.
Does it snow in Tôlanaro?
Almost never: Tôlanaro sees virtually no snow, with about 0 frost days per year.
Has the climate of Tôlanaro warmed?
Yes: Tôlanaro warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tôlanaro?
The wettest day measured in Tôlanaro between 1940 and 2025 was 18 February 1998, with 266 mm of rain in 24 hours.
What was the windiest day in Tôlanaro?
The windiest day measured in Tôlanaro between 1940 and 2025 was 23 February 2022, with winds reaching 62.3 km/h.
What is the warmest month in Tôlanaro?
The warmest month in Tôlanaro is January (25.1 °C on average); the coldest is July (19.3 °C).
How much does it rain in Tôlanaro?
Tôlanaro receives on average 1,192 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Tôlanaro?
Tôlanaro gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Tôlanaro?
Yes: Tôlanaro has on average 203 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tôlanaro?
In Tôlanaro, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 17 December 2013, and the lowest was 9.5 °C on 30 June 2009.
Compare Tôlanaro with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tôlanaro