Zomba climate — normals and trends
Zomba (Malawi) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 887 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 (25.3 °C on average) and the coldest is July (17.7 °C). Rainfall peaks in January.
Zomba averages 0 frost days, 62 hot days (≥ 30 °C) and 112 rainy days per year.
Zomba has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.1 °C (on 27 November 1951) and the coldest 6.3 °C (on 26 July 1975).
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
ZombaSouthern Region
- coords
- -15.39°, 35.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.9°C
Average daily high
27.1°C
Average daily low
17.4°C
Annual rainfall
887mm
Sunshine / day
10.5h
Mean relative humidity
69%
Average peak wind
11.4km/h
Seasonal range
7.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
62 d/yr
Rainy days (≥ 1 mm)
112 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.8 °C
Average feels-like low
18.4 °C
Average peak gust
28.8 km/h
Tropical nights (≥ 20 °C)
103 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.35 · 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
38.1 °C
27 November 1951
Coldest day
6.3 °C
26 July 1975
Wettest day
178 mm
14 March 2023
Windiest day
37.0 km/h
13 March 1941
Strongest gust
81.7 km/h
24 January 2022
Hottest feels-like
41.4 °C
13 December 2023
Coldest feels-like
4.0 °C
26 July 1975
Sunniest day
12.9 h
12 December 2024
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 | 27.8 °C | +0.4 °C | 365 mm | +128 mm |
| Feb | 28.1 °C | +0.8 °C | 214 mm | +23 mm |
| Mar | 28.0 °C | +0.7 °C | 124 mm | -9 mm |
| Apr | 27.6 °C | +0.8 °C | 42 mm | +10 mm |
| May | 25.3 °C | -0.2 °C | 18 mm | +9 mm |
| Jun | 24.7 °C | +1.0 °C | 2 mm | -1 mm |
| Jul | 23.4 °C | 0.0 °C | 5 mm | +3 mm |
| Aug | 26.2 °C | +0.7 °C | 0 mm | -2 mm |
| Sep | 29.6 °C | +1.2 °C | 2 mm | -1 mm |
| Oct | 30.3 °C | -0.2 °C | 2 mm | -14 mm |
| Nov | 28.5 °C | -1.9 °C | 129 mm | +59 mm |
| Dec | 26.9 °C | -1.6 °C | 296 mm | +106 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 Zomba?
Zomba has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 887 mm of precipitation per year.
What is the hottest day ever recorded in Zomba?
The hottest day measured in Zomba between 1940 and 2025 was 27 November 1951, reaching 38.1 °C.
What is the coldest day in Zomba?
The coldest day measured in Zomba between 1940 and 2025 was 26 July 1975, at 6.3 °C.
Does it snow in Zomba?
Almost never: Zomba sees virtually no snow, with about 0 frost days per year.
Has the climate of Zomba warmed?
Yes: Zomba warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zomba?
The wettest day measured in Zomba between 1940 and 2025 was 14 March 2023, with 178 mm of rain in 24 hours.
What was the windiest day in Zomba?
The windiest day measured in Zomba between 1940 and 2025 was 13 March 1941, with winds reaching 37.0 km/h.
What is the warmest month in Zomba?
The warmest month in Zomba is November (25.3 °C on average); the coldest is July (17.7 °C).
How much does it rain in Zomba?
Zomba receives on average 887 mm of precipitation per year, spread over about 112 rainy days.
Is it sunny in Zomba?
Zomba gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Zomba?
Yes: Zomba has on average 103 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Zomba?
In Zomba, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 13 December 2023, and the lowest was 4.0 °C on 26 July 1975.
Compare Zomba with another city
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Nearby cities
The climate around Zomba