Namanyere climate — normals and trends
Namanyere (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 20.0 °C and it receives 1,529 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 (22.4 °C on average) and the coldest is June (18.9 °C). Rainfall peaks in December.
Namanyere averages 0 frost days, 4 hot days (≥ 30 °C) and 163 rainy days per year.
Namanyere has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.1 °C (on 9 October 2004) and the coldest 8.8 °C (on 26 July 2021).
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
NamanyereRukwa
- coords
- -7.52°, 31.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.0°C
Average daily high
24.8°C
Average daily low
16.1°C
Annual rainfall
1,529mm
Sunshine / day
10.3h
Mean relative humidity
67%
Average peak wind
10.7km/h
Seasonal range
3.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
163 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.5 °C
Average feels-like low
16.0 °C
Average peak gust
32.0 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
19.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.70 · 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
32.1 °C
9 October 2004
Coldest day
8.8 °C
26 July 2021
Wettest day
112 mm
27 March 1958
Windiest day
24.9 km/h
17 September 2002
Strongest gust
63.0 km/h
12 October 2019
Hottest feels-like
34.3 °C
24 February 2005
Coldest feels-like
5.9 °C
24 July 1958
Sunniest day
12.4 h
17 November 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 | 24.3 °C | +1.1 °C | 283 mm | +9 mm |
| Feb | 26.0 °C | +2.3 °C | 202 mm | -34 mm |
| Mar | 25.3 °C | +1.6 °C | 274 mm | +13 mm |
| Apr | 25.5 °C | +1.8 °C | 99 mm | -68 mm |
| May | 25.5 °C | +1.3 °C | 59 mm | +17 mm |
| Jun | 26.0 °C | +1.4 °C | 1 mm | -1 mm |
| Jul | 25.7 °C | +0.7 °C | 0 mm | 0 mm |
| Aug | 26.9 °C | +0.5 °C | 0 mm | -1 mm |
| Sep | 29.1 °C | +1.4 °C | 2 mm | -7 mm |
| Oct | 28.6 °C | +1.1 °C | 54 mm | +1 mm |
| Nov | 26.4 °C | +1.6 °C | 168 mm | -24 mm |
| Dec | 24.5 °C | +1.2 °C | 322 mm | +30 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 Namanyere?
Namanyere has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 20.0 °C and it receives 1,529 mm of precipitation per year.
What is the hottest day ever recorded in Namanyere?
The hottest day measured in Namanyere between 1940 and 2025 was 9 October 2004, reaching 32.1 °C.
What is the coldest day in Namanyere?
The coldest day measured in Namanyere between 1940 and 2025 was 26 July 2021, at 8.8 °C.
Does it snow in Namanyere?
Almost never: Namanyere sees virtually no snow, with about 0 frost days per year.
Has the climate of Namanyere warmed?
Yes: Namanyere warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Namanyere?
The wettest day measured in Namanyere between 1940 and 2025 was 27 March 1958, with 112 mm of rain in 24 hours.
What was the windiest day in Namanyere?
The windiest day measured in Namanyere between 1940 and 2025 was 17 September 2002, with winds reaching 24.9 km/h.
What is the warmest month in Namanyere?
The warmest month in Namanyere is October (22.4 °C on average); the coldest is June (18.9 °C).
How much does it rain in Namanyere?
Namanyere receives on average 1,529 mm of precipitation per year, spread over about 163 rainy days.
Is it sunny in Namanyere?
Namanyere gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Namanyere?
Yes: Namanyere has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Namanyere?
In Namanyere, between 1940 and 2025, the highest apparent temperature reached 34.3 °C on 24 February 2005, and the lowest was 5.9 °C on 24 July 1958.
Compare Namanyere with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Namanyere