Biharamulo climate — normals and trends

Q: What is the climate of Biharamulo?

Biharamulo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,194 mm of precipitation per year.

Q: What is the hottest day ever recorded in Biharamulo?

The hottest day measured in Biharamulo between 1940 and 2025 was 25 September 1997, reaching 33.7 °C.

Q: What is the coldest day in Biharamulo?

The coldest day measured in Biharamulo between 1940 and 2025 was 16 January 1965, at 11.8 °C.

Q: Does it snow in Biharamulo?

Almost never: Biharamulo sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Biharamulo warmed?

Yes: Biharamulo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Biharamulo?

The wettest day measured in Biharamulo between 1940 and 2025 was 31 March 2024, with 65 mm of rain in 24 hours.

Q: What was the windiest day in Biharamulo?

The windiest day measured in Biharamulo between 1940 and 2025 was 7 September 1967, with winds reaching 20.6 km/h.

Q: What is the warmest month in Biharamulo?

The warmest month in Biharamulo is August (22.1 °C on average); the coldest is December (20.3 °C).

Q: How much does it rain in Biharamulo?

Biharamulo receives on average 1,194 mm of precipitation per year, spread over about 181 rainy days.

Q: Is it sunny in Biharamulo?

Biharamulo gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Biharamulo (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 1,194 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 August (22.1 °C on average) and the coldest is December (20.3 °C). Rainfall peaks in November.

Biharamulo averages 0 frost days, 12 hot days (≥ 30 °C) and 181 rainy days per year.

Biharamulo 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 33.7 °C (on 25 September 1997) and the coldest 11.8 °C (on 16 January 1965).

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

BiharamuloKagera

coords: -2.63°, 31.31°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAugustColdest monthDecemberWettest monthNovemberDriest monthJuly

Mean daily temperature

21.1°C

Average daily high

26.5°C

Average daily low

16.7°C

Annual rainfall

1,194mm

Sunshine / day

10.9h

Mean relative humidity

71%

Average peak wind

11.1km/h

Seasonal range

1.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

12 d/yr

Rainy days (≥ 1 mm)

181 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.2 °C

Average feels-like low

17.5 °C

Average peak gust

30.1 km/h

Tropical nights (≥ 20 °C)

2 d/yr

Solar radiation

19.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.69 · p = < 0.001

19402025

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

33.7 °C

25 September 1997

Coldest day

11.8 °C

16 January 1965

Wettest day

65 mm

31 March 2024

Windiest day

20.6 km/h

7 September 1967

Strongest gust

54.4 km/h

27 July 1967

Hottest feels-like

36.7 °C

30 March 2012

Coldest feels-like

8.7 °C

12 July 1944

Sunniest day

12.0 h

3 January 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.5 °C6 March 2025	14.3 °C31 July 2025	22.3 °C	818 mm	32
2024	33.5 °C16 September 2024	14.1 °C26 June 2024	22.8 °C	1,037 mm	74
2023	33.3 °C21 August 2023	14.0 °C5 July 2023	22.5 °C	1,188 mm	50
2022	31.3 °C28 July 2022	14.4 °C5 July 2022	22.0 °C	952 mm	12
2021	32.7 °C29 August 2021	14.9 °C7 July 2021	22.1 °C	819 mm	17
2020	32.7 °C17 August 2020	15.5 °C18 June 2020	22.2 °C	1,073 mm	23
2019	31.1 °C20 March 2019	14.6 °C28 July 2019	22.2 °C	1,128 mm	27
2018	32.8 °C7 October 2018	14.1 °C30 May 2018	21.8 °C	1,034 mm	18
2017	32.5 °C21 July 2017	15.3 °C10 July 2017	22.4 °C	908 mm	34
2016	33.1 °C23 August 2016	14.2 °C2 July 2016	22.5 °C	865 mm	52
2015	32.1 °C20 September 2015	13.4 °C13 July 2015	22.1 °C	994 mm	39
2014	30.5 °C19 July 2014	13.9 °C19 December 2014	21.7 °C	989 mm	8
2013	31.4 °C14 August 2013	13.8 °C15 July 2013	21.5 °C	1,019 mm	13
2012	31.3 °C29 March 2012	13.5 °C3 January 2012	21.3 °C	1,139 mm	10
2011	30.4 °C25 February 2011	13.7 °C7 July 2011	21.3 °C	1,205 mm	6
2010	32.1 °C20 August 2010	14.9 °C26 June 2010	21.9 °C	1,141 mm	24
2009	32.3 °C13 August 2009	13.9 °C20 July 2009	21.8 °C	1,009 mm	29
2008	31.0 °C30 September 2008	12.7 °C9 July 2008	21.4 °C	822 mm	9
2007	32.0 °C28 August 2007	13.1 °C20 June 2007	21.5 °C	888 mm	10
2006	32.5 °C9 February 2006	13.5 °C16 June 2006	21.6 °C	1,157 mm	21
2005	33.3 °C23 February 2005	13.8 °C18 February 2005	21.9 °C	815 mm	25
2004	31.6 °C30 July 2004	13.2 °C5 July 2004	21.8 °C	816 mm	20
2003	31.8 °C15 August 2003	13.6 °C3 February 2003	21.7 °C	674 mm	17
2002	32.1 °C1 October 2002	14.7 °C15 June 2002	21.3 °C	986 mm	27
2001	30.6 °C24 August 2001	14.6 °C7 November 2001	21.1 °C	916 mm	7
2000	32.7 °C5 September 2000	13.9 °C28 January 2000	21.6 °C	696 mm	32
1999	30.7 °C25 October 1999	14.8 °C7 July 1999	21.4 °C	798 mm	15
1998	30.7 °C1 October 1998	14.5 °C1 July 1998	21.8 °C	993 mm	9
1997	33.7 °C25 September 1997	14.1 °C21 May 1997	21.5 °C	1,261 mm	31
1996	30.6 °C3 August 1996	13.1 °C13 December 1996	21.1 °C	1,033 mm	4
1995	31.0 °C11 August 1995	13.6 °C18 January 1995	21.4 °C	1,039 mm	16
1994	30.4 °C2 September 1994	14.0 °C17 June 1994	21.1 °C	1,164 mm	1
1993	31.2 °C13 August 1993	14.4 °C28 May 1993	21.4 °C	914 mm	17
1992	30.8 °C26 September 1992	12.8 °C19 July 1992	21.2 °C	1,036 mm	8
1991	30.4 °C24 September 1991	13.6 °C21 July 1991	21.1 °C	1,150 mm	4
1990	30.2 °C29 August 1990	14.1 °C20 July 1990	21.4 °C	1,262 mm	5
1989	29.7 °C25 August 1989	13.1 °C17 June 1989	20.9 °C	1,318 mm	0
1988	30.6 °C29 February 1988	13.8 °C7 July 1988	21.4 °C	1,146 mm	3
1987	31.7 °C4 September 1987	14.4 °C27 June 1987	21.8 °C	1,236 mm	16
1986	31.0 °C9 August 1986	12.7 °C9 July 1986	21.0 °C	1,513 mm	20
1985	30.7 °C17 March 1985	13.9 °C19 June 1985	20.9 °C	1,328 mm	5
1984	30.7 °C22 August 1984	14.0 °C8 February 1984	21.0 °C	1,183 mm	2
1983	30.3 °C29 August 1983	14.6 °C13 January 1983	21.3 °C	1,222 mm	1
1982	30.5 °C8 September 1982	14.4 °C12 January 1982	21.1 °C	1,247 mm	3
1981	30.8 °C24 September 1981	14.0 °C19 September 1981	21.0 °C	1,315 mm	3
1980	30.2 °C18 March 1980	13.8 °C30 December 1980	21.0 °C	1,277 mm	1
1979	31.0 °C25 August 1979	14.1 °C12 July 1979	21.0 °C	1,375 mm	18
1978	30.5 °C7 February 1978	13.2 °C20 July 1978	20.7 °C	1,451 mm	3
1977	31.0 °C21 August 1977	12.9 °C5 June 1977	20.8 °C	1,595 mm	2
1976	30.8 °C28 September 1976	13.4 °C4 January 1976	20.4 °C	1,385 mm	2
1975	29.8 °C22 February 1975	12.8 °C17 June 1975	20.2 °C	1,453 mm	0
1974	30.8 °C20 August 1974	13.8 °C21 June 1974	20.2 °C	1,391 mm	3
1973	32.7 °C29 August 1973	13.0 °C3 July 1973	20.8 °C	1,337 mm	7
1972	30.2 °C1 August 1972	12.3 °C29 June 1972	20.2 °C	1,812 mm	2
1971	30.2 °C6 March 1971	12.3 °C8 June 1971	20.2 °C	1,375 mm	1
1970	31.0 °C27 September 1970	13.3 °C26 June 1970	20.7 °C	1,382 mm	6
1969	30.7 °C21 August 1969	12.5 °C23 June 1969	20.9 °C	1,220 mm	7
1968	30.9 °C5 September 1968	13.4 °C16 July 1968	20.4 °C	1,646 mm	7
1967	31.0 °C5 September 1967	13.6 °C1 August 1967	20.6 °C	1,386 mm	5
1966	31.4 °C17 August 1966	13.3 °C28 June 1966	20.6 °C	1,270 mm	6
1965	30.6 °C11 October 1965	11.8 °C16 January 1965	20.5 °C	1,337 mm	7
1964	29.9 °C11 March 1964	12.1 °C9 December 1964	20.3 °C	1,343 mm	0
1963	31.8 °C13 September 1963	13.5 °C12 July 1963	20.3 °C	1,558 mm	5
1962	29.4 °C30 July 1962	13.0 °C9 July 1962	19.9 °C	1,577 mm	0
1961	30.1 °C3 August 1961	12.9 °C6 June 1961	20.6 °C	1,695 mm	1
1960	30.5 °C1 September 1960	12.1 °C31 July 1960	21.0 °C	1,505 mm	4
1959	29.6 °C17 March 1959	13.5 °C6 June 1959	21.1 °C	1,453 mm	0
1958	30.0 °C10 September 1958	12.6 °C24 July 1958	21.2 °C	1,310 mm	1
1957	32.0 °C23 September 1957	12.8 °C28 June 1957	20.8 °C	1,637 mm	11
1956	29.0 °C21 September 1956	12.8 °C25 July 1956	20.0 °C	1,311 mm	0
1955	30.0 °C15 August 1955	13.2 °C14 June 1955	20.2 °C	1,296 mm	1
1954	29.9 °C6 September 1954	12.8 °C3 July 1954	20.4 °C	1,048 mm	0
1953	31.3 °C11 September 1953	12.5 °C6 July 1953	20.2 °C	2,063 mm	9
1952	29.9 °C18 August 1952	14.0 °C4 July 1952	20.5 °C	1,525 mm	0
1951	30.3 °C7 September 1951	13.0 °C7 July 1951	20.3 °C	1,716 mm	4
1950	29.2 °C11 September 1950	12.5 °C3 June 1950	20.0 °C	1,476 mm	0
1949	32.0 °C22 August 1949	13.3 °C19 August 1949	20.5 °C	1,246 mm	12
1948	30.4 °C31 August 1948	13.0 °C28 July 1948	20.5 °C	1,363 mm	2
1947	31.6 °C25 September 1947	13.7 °C21 June 1947	20.7 °C	1,308 mm	18
1946	31.2 °C29 August 1946	13.8 °C5 August 1946	20.9 °C	904 mm	12
1945	31.8 °C1 September 1945	13.2 °C9 June 1945	20.9 °C	826 mm	35
1944	32.7 °C20 September 1944	12.0 °C12 July 1944	21.2 °C	812 mm	36
1943	30.9 °C13 October 1943	12.9 °C10 June 1943	20.9 °C	724 mm	8
1942	31.7 °C1 October 1942	12.3 °C14 January 1942	20.7 °C	769 mm	28
1941	30.6 °C26 March 1941	12.8 °C25 December 1941	20.8 °C	1,037 mm	4
1940	30.0 °C19 July 1940	13.2 °C30 December 1940	20.1 °C	1,197 mm	2

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?

Year

Across the whole year

Average daily high

27.5 °C

+1.0 °C

Hot days (≥ 30 °C)

32 d/yr

+20

Frost days (< 0 °C)

0 d/yr

Annual rainfall

818 mm

-376 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.3 °C	+1.4 °C	56 mm	-69 mm
Feb	29.2 °C	+2.7 °C	16 mm	-94 mm
Mar	28.3 °C	+1.9 °C	115 mm	-37 mm
Apr	27.1 °C	+1.3 °C	195 mm	+11 mm
May	26.3 °C	+0.4 °C	65 mm	-17 mm
Jun	27.4 °C	+0.7 °C	5 mm	-3 mm
Jul	27.9 °C	+0.4 °C	8 mm	+4 mm
Aug	28.0 °C	-0.2 °C	21 mm	+2 mm
Sep	29.1 °C	+1.3 °C	26 mm	-24 mm
Oct	26.9 °C	+0.2 °C	111 mm	+2 mm
Nov	26.7 °C	+1.4 °C	78 mm	-108 mm
Dec	26.0 °C	+0.7 °C	124 mm	-42 mm

The year's extremes

Hottest day

32.5 °C

6 Mar 2025

Coldest day

14.3 °C

31 Jul 2025

Wettest day

32.0 mm

12 Apr 2025

Windiest day

17.7 km/h

9 Jul 2025

Strongest gust

41.0 km/h

19 Sep 2025

Hottest feels-like

35.7 °C

7 Mar 2025

Coldest feels-like

12.2 °C

31 Jul 2025

Sunniest day

12.0 h

2 Jan 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Biharamulo?

Biharamulo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,194 mm of precipitation per year.

What is the hottest day ever recorded in Biharamulo?

The hottest day measured in Biharamulo between 1940 and 2025 was 25 September 1997, reaching 33.7 °C.

What is the coldest day in Biharamulo?

The coldest day measured in Biharamulo between 1940 and 2025 was 16 January 1965, at 11.8 °C.

Does it snow in Biharamulo?

Almost never: Biharamulo sees virtually no snow, with about 0 frost days per year.

Has the climate of Biharamulo warmed?

Yes: Biharamulo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Biharamulo?

The wettest day measured in Biharamulo between 1940 and 2025 was 31 March 2024, with 65 mm of rain in 24 hours.

What was the windiest day in Biharamulo?

The windiest day measured in Biharamulo between 1940 and 2025 was 7 September 1967, with winds reaching 20.6 km/h.

What is the warmest month in Biharamulo?

The warmest month in Biharamulo is August (22.1 °C on average); the coldest is December (20.3 °C).

How much does it rain in Biharamulo?

Biharamulo receives on average 1,194 mm of precipitation per year, spread over about 181 rainy days.

Is it sunny in Biharamulo?

Biharamulo gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Are there tropical nights in Biharamulo?

Yes: Biharamulo has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Biharamulo?

In Biharamulo, between 1940 and 2025, the highest apparent temperature reached 36.7 °C on 30 March 2012, and the lowest was 8.7 °C on 12 July 1944.

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