Boriziny climate — normals and trends
Boriziny (Madagascar) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,409 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 November (28.2 °C on average) and the coldest is July (24.4 °C). Rainfall peaks in January.
Boriziny averages 0 frost days, 315 hot days (≥ 30 °C) and 125 rainy days per year.
Boriziny has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.8 °C (on 19 November 2015) and the coldest 15.0 °C (on 9 July 1944).
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
BorizinySofia
- coords
- -15.55°, 47.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
32.2°C
Average daily low
22.2°C
Annual rainfall
1,409mm
Sunshine / day
10.9h
Mean relative humidity
64%
Average peak wind
17.6km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
315 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.8 °C
Average feels-like low
23.8 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
307 d/yr
Solar radiation
21.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.75 · 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
39.8 °C
19 November 2015
Coldest day
15.0 °C
9 July 1944
Wettest day
166 mm
7 February 1972
Windiest day
50.4 km/h
11 April 1941
Strongest gust
106.6 km/h
11 April 1941
Hottest feels-like
45.0 °C
17 January 2020
Coldest feels-like
13.7 °C
31 August 1969
Sunniest day
12.8 h
24 November 2023
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 | 33.6 °C | +2.2 °C | 240 mm | -153 mm |
| Feb | 32.1 °C | +0.8 °C | 549 mm | +218 mm |
| Mar | 33.1 °C | +1.0 °C | 213 mm | -5 mm |
| Apr | 34.8 °C | +2.0 °C | 16 mm | -33 mm |
| May | 34.2 °C | +2.0 °C | 2 mm | -7 mm |
| Jun | 32.2 °C | +1.4 °C | 0 mm | -2 mm |
| Jul | 31.2 °C | +0.9 °C | 0 mm | -2 mm |
| Aug | 32.2 °C | +1.1 °C | 0 mm | -3 mm |
| Sep | 34.1 °C | +1.4 °C | 0 mm | -2 mm |
| Oct | 34.8 °C | +0.4 °C | 1 mm | -25 mm |
| Nov | 33.6 °C | -0.7 °C | 235 mm | +124 mm |
| Dec | 32.6 °C | -0.2 °C | 297 mm | +34 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 Boriziny?
Boriziny has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,409 mm of precipitation per year.
What is the hottest day ever recorded in Boriziny?
The hottest day measured in Boriziny between 1940 and 2025 was 19 November 2015, reaching 39.8 °C.
What is the coldest day in Boriziny?
The coldest day measured in Boriziny between 1940 and 2025 was 9 July 1944, at 15.0 °C.
Does it snow in Boriziny?
Almost never: Boriziny sees virtually no snow, with about 0 frost days per year.
Has the climate of Boriziny warmed?
Yes: Boriziny warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Boriziny?
The wettest day measured in Boriziny between 1940 and 2025 was 7 February 1972, with 166 mm of rain in 24 hours.
What was the windiest day in Boriziny?
The windiest day measured in Boriziny between 1940 and 2025 was 11 April 1941, with winds reaching 50.4 km/h.
What is the warmest month in Boriziny?
The warmest month in Boriziny is November (28.2 °C on average); the coldest is July (24.4 °C).
How much does it rain in Boriziny?
Boriziny receives on average 1,409 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Boriziny?
Boriziny gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Boriziny?
Yes: Boriziny has on average 307 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Boriziny?
In Boriziny, between 1940 and 2025, the highest apparent temperature reached 45.0 °C on 17 January 2020, and the lowest was 13.7 °C on 31 August 1969.
Compare Boriziny with another city
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Nearby cities
The climate around Boriziny