Hedaru climate — normals and trends

Q: What is the climate of Hedaru?

Hedaru has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 845 mm of precipitation per year.

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

The hottest day measured in Hedaru between 1940 and 2025 was 25 March 1941, reaching 37.5 °C.

Q: What is the coldest day in Hedaru?

The coldest day measured in Hedaru between 1940 and 2025 was 1 August 1992, at 10.0 °C.

Q: Does it snow in Hedaru?

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

Q: Has the climate of Hedaru warmed?

Yes: Hedaru warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Hedaru?

The wettest day measured in Hedaru between 1940 and 2025 was 29 April 2010, with 133 mm of rain in 24 hours.

Q: What was the windiest day in Hedaru?

The windiest day measured in Hedaru between 1940 and 2025 was 12 June 1951, with winds reaching 22.3 km/h.

Q: What is the warmest month in Hedaru?

The warmest month in Hedaru is February (24.0 °C on average); the coldest is July (19.0 °C).

Q: How much does it rain in Hedaru?

Hedaru receives on average 845 mm of precipitation per year, spread over about 136 rainy days.

Q: Is it sunny in Hedaru?

Hedaru gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Hedaru (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 845 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 February (24.0 °C on average) and the coldest is July (19.0 °C). Rainfall peaks in April.

Hedaru averages 0 frost days, 58 hot days (≥ 30 °C) and 136 rainy days per year.

Hedaru has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.5 °C (on 25 March 1941) and the coldest 10.0 °C (on 1 August 1992).

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

HedaruKilimanjaro

coords: -4.50°, 37.90°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthFebruaryColdest monthJulyWettest monthAprilDriest monthJuly

Mean daily temperature

21.8°C

Average daily high

27.2°C

Average daily low

17.5°C

Annual rainfall

845mm

Sunshine / day

10.4h

Mean relative humidity

74%

Average peak wind

10.5km/h

Seasonal range

5.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

58 d/yr

Rainy days (≥ 1 mm)

136 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.2 °C

Average feels-like low

19.2 °C

Average peak gust

33.5 km/h

Tropical nights (≥ 20 °C)

40 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.54 · 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

37.5 °C

25 March 1941

Coldest day

10.0 °C

1 August 1992

Wettest day

133 mm

29 April 2010

Windiest day

22.3 km/h

12 June 1951

Strongest gust

59.8 km/h

24 July 2021

Hottest feels-like

39.0 °C

3 March 1988

Coldest feels-like

8.6 °C

24 June 1968

Sunniest day

12.3 h

22 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.7 °C1 March 2025	11.7 °C26 July 2025	22.5 °C	917 mm	90
2024	34.6 °C18 February 2024	13.1 °C5 August 2024	22.9 °C	913 mm	87
2023	34.7 °C5 February 2023	12.8 °C20 August 2023	22.9 °C	915 mm	106
2022	33.6 °C16 January 2022	13.3 °C19 August 2022	22.6 °C	533 mm	108
2021	33.2 °C24 November 2021	11.6 °C26 August 2021	22.4 °C	553 mm	92
2020	31.7 °C6 October 2020	12.2 °C25 July 2020	22.3 °C	1,221 mm	40
2019	34.2 °C26 March 2019	11.2 °C24 July 2019	22.6 °C	1,247 mm	95
2018	33.7 °C26 February 2018	11.5 °C10 June 2018	22.1 °C	871 mm	45
2017	33.2 °C10 March 2017	12.8 °C10 July 2017	22.5 °C	838 mm	89
2016	34.3 °C24 March 2016	12.4 °C9 July 2016	22.5 °C	667 mm	84
2015	33.9 °C28 February 2015	12.9 °C16 June 2015	22.5 °C	878 mm	85
2014	33.0 °C4 February 2014	11.9 °C29 June 2014	22.3 °C	756 mm	72
2013	33.1 °C20 February 2013	12.0 °C8 July 2013	22.2 °C	809 mm	75
2012	35.0 °C22 January 2012	12.3 °C19 July 2012	22.5 °C	554 mm	105
2011	33.0 °C8 February 2011	12.3 °C11 July 2011	22.4 °C	784 mm	78
2010	33.3 °C2 February 2010	11.8 °C16 August 2010	22.3 °C	801 mm	86
2009	33.1 °C11 January 2009	12.0 °C29 July 2009	22.4 °C	510 mm	79
2008	33.0 °C26 January 2008	11.1 °C29 June 2008	21.9 °C	721 mm	58
2007	32.5 °C23 February 2007	11.7 °C20 June 2007	22.0 °C	708 mm	39
2006	34.5 °C30 January 2006	11.5 °C19 August 2006	21.9 °C	1,172 mm	59
2005	34.6 °C27 February 2005	12.9 °C22 August 2005	22.4 °C	459 mm	99
2004	33.0 °C28 January 2004	12.2 °C26 August 2004	22.0 °C	761 mm	40
2003	33.2 °C13 March 2003	11.4 °C9 July 2003	22.4 °C	394 mm	117
2002	32.1 °C9 February 2002	12.0 °C23 July 2002	21.6 °C	1,019 mm	30
2001	32.0 °C3 March 2001	11.9 °C7 August 2001	21.8 °C	560 mm	42
2000	35.1 °C22 February 2000	12.1 °C8 July 2000	21.7 °C	654 mm	79
1999	33.4 °C10 February 1999	11.5 °C5 July 1999	21.6 °C	735 mm	70
1998	31.8 °C31 December 1998	11.6 °C27 July 1998	21.8 °C	892 mm	38
1997	34.0 °C17 January 1997	11.5 °C27 July 1997	21.9 °C	1,227 mm	80
1996	32.6 °C3 February 1996	10.9 °C1 July 1996	21.6 °C	729 mm	75
1995	32.8 °C6 February 1995	11.2 °C3 July 1995	21.7 °C	725 mm	41
1994	33.9 °C1 February 1994	11.6 °C13 June 1994	21.7 °C	1,047 mm	41
1993	31.7 °C13 November 1993	10.8 °C24 July 1993	21.6 °C	589 mm	31
1992	32.8 °C29 March 1992	10.0 °C1 August 1992	21.5 °C	857 mm	61
1991	33.0 °C20 March 1991	11.0 °C21 July 1991	21.8 °C	692 mm	61
1990	31.8 °C10 February 1990	12.1 °C11 July 1990	21.4 °C	824 mm	14
1989	32.7 °C25 February 1989	12.4 °C1 July 1989	21.3 °C	977 mm	25
1988	34.1 °C3 March 1988	13.1 °C23 June 1988	22.0 °C	694 mm	73
1987	33.6 °C3 April 1987	12.2 °C2 July 1987	22.2 °C	754 mm	97
1986	33.1 °C10 February 1986	11.0 °C7 July 1986	21.5 °C	1,094 mm	37
1985	31.3 °C20 March 1985	11.7 °C28 July 1985	21.3 °C	795 mm	20
1984	32.5 °C7 March 1984	11.6 °C31 July 1984	21.3 °C	1,071 mm	36
1983	33.1 °C9 March 1983	12.1 °C7 September 1983	22.2 °C	703 mm	78
1982	34.4 °C27 March 1982	11.8 °C18 July 1982	21.8 °C	1,013 mm	70
1981	32.5 °C1 March 1981	11.5 °C25 July 1981	21.6 °C	924 mm	52
1980	32.7 °C24 January 1980	12.2 °C26 July 1980	21.7 °C	794 mm	43
1979	31.9 °C5 March 1979	11.3 °C31 July 1979	21.2 °C	1,262 mm	30
1978	31.0 °C15 February 1978	12.4 °C29 August 1978	21.3 °C	1,230 mm	20
1977	31.8 °C20 February 1977	11.7 °C7 August 1977	21.7 °C	1,215 mm	21
1976	32.7 °C9 March 1976	11.2 °C19 July 1976	21.8 °C	764 mm	68
1975	33.3 °C14 March 1975	11.4 °C27 July 1975	21.7 °C	746 mm	79
1974	32.4 °C1 February 1974	11.1 °C30 July 1974	21.7 °C	568 mm	74
1973	33.1 °C15 March 1973	11.2 °C3 July 1973	21.5 °C	895 mm	57
1972	31.9 °C31 January 1972	11.3 °C27 June 1972	21.3 °C	1,224 mm	21
1971	33.2 °C1 March 1971	11.1 °C8 June 1971	21.3 °C	764 mm	51
1970	31.6 °C1 December 1970	11.2 °C18 September 1970	21.4 °C	726 mm	33
1969	31.1 °C14 October 1969	10.8 °C16 June 1969	21.3 °C	548 mm	21
1968	32.4 °C13 January 1968	10.3 °C24 June 1968	20.8 °C	1,173 mm	28
1967	34.2 °C19 February 1967	12.4 °C26 August 1967	21.4 °C	892 mm	71
1966	32.6 °C24 December 1966	11.9 °C9 August 1966	21.6 °C	787 mm	56
1965	32.4 °C25 February 1965	10.7 °C27 June 1965	21.1 °C	840 mm	32
1964	32.4 °C20 February 1964	11.0 °C30 June 1964	21.0 °C	825 mm	21
1963	32.8 °C2 March 1963	11.6 °C28 July 1963	21.0 °C	1,009 mm	25
1962	31.4 °C13 November 1962	12.1 °C13 August 1962	21.1 °C	743 mm	13
1961	32.5 °C27 January 1961	13.1 °C10 August 1961	21.7 °C	1,346 mm	52
1960	31.2 °C11 December 1960	11.7 °C6 August 1960	21.4 °C	928 mm	31
1959	32.7 °C10 February 1959	12.1 °C12 September 1959	21.8 °C	813 mm	67
1958	33.1 °C22 January 1958	11.6 °C23 July 1958	21.8 °C	660 mm	67
1957	32.0 °C8 March 1957	12.0 °C22 July 1957	21.4 °C	1,101 mm	23
1956	32.0 °C19 March 1956	11.0 °C13 July 1956	21.2 °C	787 mm	40
1955	32.5 °C9 November 1955	11.3 °C11 August 1955	21.5 °C	676 mm	83
1954	32.5 °C26 October 1954	12.2 °C23 June 1954	21.5 °C	643 mm	37
1953	30.0 °C19 January 1953	11.3 °C5 July 1953	20.6 °C	1,463 mm	1
1952	32.8 °C27 March 1952	12.1 °C13 July 1952	21.1 °C	826 mm	35
1951	30.7 °C1 October 1951	11.4 °C29 July 1951	20.8 °C	1,556 mm	13
1950	32.3 °C23 February 1950	11.8 °C8 June 1950	21.1 °C	799 mm	36
1949	32.5 °C10 March 1949	11.9 °C30 July 1949	21.3 °C	867 mm	62
1948	31.4 °C17 January 1948	11.9 °C4 July 1948	20.9 °C	1,139 mm	5
1947	33.8 °C25 February 1947	12.0 °C17 September 1947	20.9 °C	1,066 mm	43
1946	35.3 °C19 March 1946	12.5 °C30 June 1946	22.2 °C	505 mm	139
1945	33.0 °C26 January 1945	11.9 °C6 July 1945	21.0 °C	835 mm	51
1944	34.9 °C20 February 1944	10.6 °C11 July 1944	21.8 °C	643 mm	112
1943	33.7 °C15 January 1943	11.5 °C18 July 1943	22.0 °C	356 mm	126
1942	33.4 °C1 February 1942	11.0 °C27 July 1942	21.7 °C	434 mm	89
1941	37.5 °C25 March 1941	12.2 °C22 July 1941	21.7 °C	893 mm	78
1940	31.5 °C25 December 1940	12.9 °C26 June 1940	21.5 °C	744 mm	27

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

27.9 °C

+0.7 °C

Hot days (≥ 30 °C)

90 d/yr

+32

Frost days (< 0 °C)

0 d/yr

Annual rainfall

917 mm

+72 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.9 °C	+0.6 °C	52 mm	-12 mm
Feb	30.5 °C	+0.5 °C	16 mm	-40 mm
Mar	29.9 °C	+0.4 °C	160 mm	+52 mm
Apr	26.9 °C	0.0 °C	292 mm	+101 mm
May	25.4 °C	+0.3 °C	121 mm	+6 mm
Jun	24.6 °C	0.0 °C	48 mm	+29 mm
Jul	24.7 °C	+0.4 °C	6 mm	-6 mm
Aug	26.3 °C	+1.0 °C	7 mm	-7 mm
Sep	28.6 °C	+1.7 °C	6 mm	-13 mm
Oct	28.5 °C	+0.4 °C	89 mm	+28 mm
Nov	29.9 °C	+1.6 °C	26 mm	-73 mm
Dec	30.3 °C	+1.8 °C	93 mm	+6 mm

The year's extremes

Hottest day

33.7 °C

1 Mar 2025

Coldest day

11.7 °C

26 Jul 2025

Wettest day

40.3 mm

23 Apr 2025

Windiest day

18.6 km/h

10 Jul 2025

Strongest gust

51.1 km/h

28 Jul 2025

Hottest feels-like

36.2 °C

28 Feb 2025

Coldest feels-like

11.5 °C

26 Jul 2025

Sunniest day

12.2 h

26 Dec 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 Hedaru?

Hedaru has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 845 mm of precipitation per year.

What is the hottest day ever recorded in Hedaru?

The hottest day measured in Hedaru between 1940 and 2025 was 25 March 1941, reaching 37.5 °C.

What is the coldest day in Hedaru?

The coldest day measured in Hedaru between 1940 and 2025 was 1 August 1992, at 10.0 °C.

Does it snow in Hedaru?

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

Has the climate of Hedaru warmed?

Yes: Hedaru warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Hedaru?

The wettest day measured in Hedaru between 1940 and 2025 was 29 April 2010, with 133 mm of rain in 24 hours.

What was the windiest day in Hedaru?

The windiest day measured in Hedaru between 1940 and 2025 was 12 June 1951, with winds reaching 22.3 km/h.

What is the warmest month in Hedaru?

The warmest month in Hedaru is February (24.0 °C on average); the coldest is July (19.0 °C).

How much does it rain in Hedaru?

Hedaru receives on average 845 mm of precipitation per year, spread over about 136 rainy days.

Is it sunny in Hedaru?

Hedaru gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Are there tropical nights in Hedaru?

Yes: Hedaru has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Hedaru?

In Hedaru, between 1940 and 2025, the highest apparent temperature reached 39.0 °C on 3 March 1988, and the lowest was 8.6 °C on 24 June 1968.

Compare Hedaru with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Hedaru

Other cities — Tanzania

All cities in Tanzania →