Marolambo climate — normals and trends
Marolambo (Madagascar) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 18.9 °C and it receives 2,394 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 (21.7 °C on average) and the coldest is July (15.2 °C). Rainfall peaks in January.
Marolambo averages 0 frost days, 7 hot days (≥ 30 °C) and 244 rainy days per year.
Marolambo has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.9 °C (on 1 March 2025) and the coldest 4.5 °C (on 6 June 2013).
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
MarolamboAtsinanana
- coords
- -20.05°, 48.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.9°C
Average daily high
23.5°C
Average daily low
15.7°C
Annual rainfall
2,394mm
Sunshine / day
9.6h
Mean relative humidity
86%
Average peak wind
9.7km/h
Seasonal range
6.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
244 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.6 °C
Average feels-like low
16.6 °C
Average peak gust
28.5 km/h
Tropical nights (≥ 20 °C)
14 d/yr
Solar radiation
16.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.80 · 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
34.9 °C
1 March 2025
Coldest day
4.5 °C
6 June 2013
Wettest day
235 mm
17 January 1963
Windiest day
49.3 km/h
14 February 2012
Strongest gust
140.0 km/h
14 February 2012
Hottest feels-like
40.1 °C
23 December 2021
Coldest feels-like
1.8 °C
25 August 1955
Sunniest day
13.1 h
2 January 1942
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 | 29.6 °C | +3.2 °C | 210 mm | -195 mm |
| Feb | 27.1 °C | +1.0 °C | 602 mm | +216 mm |
| Mar | 27.1 °C | +1.8 °C | 274 mm | -60 mm |
| Apr | 26.7 °C | +2.6 °C | 145 mm | -26 mm |
| May | 22.6 °C | +0.4 °C | 133 mm | +14 mm |
| Jun | 21.3 °C | +1.2 °C | 45 mm | -33 mm |
| Jul | 19.4 °C | 0.0 °C | 128 mm | +43 mm |
| Aug | 20.8 °C | +0.7 °C | 71 mm | -11 mm |
| Sep | 23.9 °C | +1.9 °C | 35 mm | -33 mm |
| Oct | 24.6 °C | +0.2 °C | 110 mm | -4 mm |
| Nov | 26.9 °C | +1.1 °C | 326 mm | +122 mm |
| Dec | 25.8 °C | -0.6 °C | 636 mm | +290 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 Marolambo?
Marolambo has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 18.9 °C and it receives 2,394 mm of precipitation per year.
What is the hottest day ever recorded in Marolambo?
The hottest day measured in Marolambo between 1940 and 2025 was 1 March 2025, reaching 34.9 °C.
What is the coldest day in Marolambo?
The coldest day measured in Marolambo between 1940 and 2025 was 6 June 2013, at 4.5 °C.
Does it snow in Marolambo?
Almost never: Marolambo sees virtually no snow, with about 0 frost days per year.
Has the climate of Marolambo warmed?
Yes: Marolambo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Marolambo?
The wettest day measured in Marolambo between 1940 and 2025 was 17 January 1963, with 235 mm of rain in 24 hours.
What was the windiest day in Marolambo?
The windiest day measured in Marolambo between 1940 and 2025 was 14 February 2012, with winds reaching 49.3 km/h.
What is the warmest month in Marolambo?
The warmest month in Marolambo is January (21.7 °C on average); the coldest is July (15.2 °C).
How much does it rain in Marolambo?
Marolambo receives on average 2,394 mm of precipitation per year, spread over about 244 rainy days.
Is it sunny in Marolambo?
Marolambo gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Marolambo?
Yes: Marolambo has on average 14 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Marolambo?
In Marolambo, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 23 December 2021, and the lowest was 1.8 °C on 25 August 1955.
Compare Marolambo with another city
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Nearby cities
The climate around Marolambo