Ondangwa climate — normals and trends
Ondangwa (Namibia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 23.2 °C and it receives 482 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 October (26.9 °C on average) and the coldest is July (17.9 °C). Rainfall peaks in January.
Ondangwa averages 0 frost days, 174 hot days (≥ 30 °C) and 66 rainy days per year.
Ondangwa has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.4 °C (on 17 January 1949) and the coldest 1.2 °C (on 21 July 1979).
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
OndangwaOshana Region
- coords
- -17.91°, 15.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.2°C
Average daily high
29.9°C
Average daily low
16.8°C
Annual rainfall
482mm
Sunshine / day
11.3h
Mean relative humidity
42%
Average peak wind
19.9km/h
Seasonal range
9.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
174 d/yr
Rainy days (≥ 1 mm)
66 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.2 °C
Average feels-like low
14.6 °C
Average peak gust
33.9 km/h
Tropical nights (≥ 20 °C)
91 d/yr
Solar radiation
23.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.27 · 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
40.4 °C
17 January 1949
Coldest day
1.2 °C
21 July 1979
Wettest day
74 mm
22 January 2021
Windiest day
42.7 km/h
30 October 1940
Strongest gust
69.1 km/h
1 November 1994
Hottest feels-like
40.4 °C
2 January 2016
Coldest feels-like
-3.8 °C
21 July 1979
Sunniest day
13.1 h
29 December 1943
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 | 31.5 °C | +1.5 °C | 113 mm | -7 mm |
| Feb | 29.4 °C | -0.1 °C | 228 mm | +119 mm |
| Mar | 28.8 °C | -0.6 °C | 154 mm | +67 mm |
| Apr | 29.6 °C | -0.3 °C | 63 mm | +40 mm |
| May | 28.6 °C | -0.2 °C | 0 mm | -1 mm |
| Jun | 26.8 °C | +0.7 °C | 0 mm | -0 mm |
| Jul | 27.9 °C | +1.9 °C | 0 mm | 0 mm |
| Aug | 30.0 °C | +0.9 °C | 0 mm | 0 mm |
| Sep | 34.4 °C | +1.7 °C | 1 mm | +0 mm |
| Oct | 35.6 °C | +1.7 °C | 1 mm | -11 mm |
| Nov | 33.2 °C | +1.0 °C | 29 mm | -19 mm |
| Dec | 29.5 °C | -2.0 °C | 167 mm | +88 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 Ondangwa?
Ondangwa has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 23.2 °C and it receives 482 mm of precipitation per year.
What is the hottest day ever recorded in Ondangwa?
The hottest day measured in Ondangwa between 1940 and 2025 was 17 January 1949, reaching 40.4 °C.
What is the coldest day in Ondangwa?
The coldest day measured in Ondangwa between 1940 and 2025 was 21 July 1979, at 1.2 °C.
Does it snow in Ondangwa?
Almost never: Ondangwa sees virtually no snow, with about 0 frost days per year.
Has the climate of Ondangwa warmed?
Yes: Ondangwa warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ondangwa?
The wettest day measured in Ondangwa between 1940 and 2025 was 22 January 2021, with 74 mm of rain in 24 hours.
What was the windiest day in Ondangwa?
The windiest day measured in Ondangwa between 1940 and 2025 was 30 October 1940, with winds reaching 42.7 km/h.
What is the warmest month in Ondangwa?
The warmest month in Ondangwa is October (26.9 °C on average); the coldest is July (17.9 °C).
How much does it rain in Ondangwa?
Ondangwa receives on average 482 mm of precipitation per year, spread over about 66 rainy days.
Is it sunny in Ondangwa?
Ondangwa gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.
Are there tropical nights in Ondangwa?
Yes: Ondangwa has on average 91 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ondangwa?
In Ondangwa, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 2 January 2016, and the lowest was -3.8 °C on 21 July 1979.
Compare Ondangwa with another city
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Nearby cities
The climate around Ondangwa