Bariadi climate — normals and trends

Q: What is the climate of Bariadi?

Bariadi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,076 mm of precipitation per year.

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

The hottest day measured in Bariadi between 1940 and 2025 was 16 December 2005, reaching 36.3 °C.

Q: What is the coldest day in Bariadi?

The coldest day measured in Bariadi between 1940 and 2025 was 3 July 1973, at 12.1 °C.

Q: Does it snow in Bariadi?

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

Q: Has the climate of Bariadi warmed?

Yes: Bariadi warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bariadi?

The wettest day measured in Bariadi between 1940 and 2025 was 23 November 2019, with 129 mm of rain in 24 hours.

Q: What was the windiest day in Bariadi?

The windiest day measured in Bariadi between 1940 and 2025 was 12 August 2010, with winds reaching 27.8 km/h.

Q: What is the warmest month in Bariadi?

The warmest month in Bariadi is September (23.9 °C on average); the coldest is April (21.7 °C).

Q: How much does it rain in Bariadi?

Bariadi receives on average 1,076 mm of precipitation per year, spread over about 141 rainy days.

Q: Is it sunny in Bariadi?

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

Bariadi (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.5 °C and it receives 1,076 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 September (23.9 °C on average) and the coldest is April (21.7 °C). Rainfall peaks in April.

Bariadi averages 0 frost days, 92 hot days (≥ 30 °C) and 141 rainy days per year.

Bariadi has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.3 °C (on 16 December 2005) and the coldest 12.1 °C (on 3 July 1973).

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

BariadiSimiyu

coords: -2.80°, 33.98°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthSeptemberColdest monthAprilWettest monthAprilDriest monthJuly

Mean daily temperature

22.5°C

Average daily high

28.3°C

Average daily low

17.8°C

Annual rainfall

1,076mm

Sunshine / day

10.9h

Mean relative humidity

63%

Average peak wind

13.2km/h

Seasonal range

2.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

92 d/yr

Rainy days (≥ 1 mm)

141 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.9 °C

Average feels-like low

17.9 °C

Average peak gust

29.3 km/h

Tropical nights (≥ 20 °C)

18 d/yr

Solar radiation

21.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.61 · 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

36.3 °C

16 December 2005

Coldest day

12.1 °C

3 July 1973

Wettest day

129 mm

23 November 2019

Windiest day

27.8 km/h

12 August 2010

Strongest gust

54.7 km/h

22 April 1984

Hottest feels-like

37.1 °C

21 March 2016

Coldest feels-like

9.6 °C

3 July 1973

Sunniest day

12.2 h

30 November 1960

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.7 °C2 December 2025	15.7 °C31 July 2025	23.7 °C	772 mm	141
2024	33.6 °C10 September 2024	14.9 °C25 June 2024	23.7 °C	943 mm	152
2023	34.4 °C2 October 2023	15.6 °C20 July 2023	23.7 °C	1,230 mm	147
2022	35.8 °C24 October 2022	15.3 °C21 July 2022	23.6 °C	734 mm	168
2021	34.2 °C12 November 2021	15.2 °C11 March 2021	23.1 °C	778 mm	104
2020	33.6 °C16 September 2020	14.6 °C19 July 2020	22.8 °C	1,284 mm	75
2019	35.0 °C21 February 2019	14.9 °C24 July 2019	23.8 °C	1,159 mm	179
2018	34.6 °C16 November 2018	15.5 °C18 July 2018	23.1 °C	980 mm	107
2017	34.9 °C5 October 2017	15.7 °C10 July 2017	24.2 °C	767 mm	221
2016	33.8 °C31 October 2016	15.2 °C28 June 2016	24.1 °C	615 mm	198
2015	34.9 °C22 March 2015	15.7 °C16 July 2015	23.4 °C	1,092 mm	133
2014	33.8 °C5 March 2014	15.5 °C10 September 2014	23.2 °C	887 mm	130
2013	34.3 °C15 October 2013	14.6 °C17 July 2013	23.0 °C	861 mm	110
2012	34.9 °C29 March 2012	14.1 °C9 July 2012	23.0 °C	860 mm	122
2011	33.3 °C4 March 2011	16.1 °C2 April 2011	23.1 °C	1,113 mm	142
2010	33.8 °C28 September 2010	15.5 °C7 July 2010	23.3 °C	848 mm	133
2009	33.9 °C8 October 2009	15.5 °C4 July 2009	23.6 °C	1,007 mm	186
2008	33.6 °C18 October 2008	13.1 °C9 July 2008	23.2 °C	730 mm	148
2007	34.8 °C25 September 2007	14.7 °C20 June 2007	23.1 °C	745 mm	138
2006	35.6 °C7 October 2006	15.8 °C22 June 2006	23.4 °C	1,090 mm	149
2005	36.3 °C16 December 2005	15.5 °C14 July 2005	24.1 °C	570 mm	207
2004	35.4 °C9 October 2004	14.6 °C5 July 2004	23.5 °C	782 mm	152
2003	35.0 °C19 March 2003	15.7 °C9 July 2003	23.5 °C	593 mm	164
2002	34.4 °C1 October 2002	15.6 °C8 July 2002	22.9 °C	995 mm	115
2001	33.7 °C18 October 2001	15.5 °C16 July 2001	22.6 °C	754 mm	76
2000	33.7 °C5 October 2000	15.4 °C4 July 2000	23.2 °C	789 mm	136
1999	34.6 °C8 February 1999	15.5 °C6 July 1999	22.9 °C	841 mm	98
1998	33.5 °C2 December 1998	15.4 °C30 July 1998	23.0 °C	903 mm	120
1997	35.7 °C11 March 1997	15.4 °C21 May 1997	23.3 °C	1,164 mm	130
1996	34.4 °C25 October 1996	13.7 °C10 August 1996	23.2 °C	769 mm	122
1995	34.0 °C11 December 1995	15.3 °C15 June 1995	23.1 °C	815 mm	121
1994	34.2 °C25 September 1994	15.5 °C3 June 1994	22.8 °C	1,178 mm	80
1993	34.9 °C29 December 1993	15.1 °C22 January 1993	23.3 °C	640 mm	138
1992	34.0 °C26 September 1992	13.9 °C19 July 1992	22.9 °C	887 mm	98
1991	34.7 °C4 October 1991	15.4 °C23 July 1991	22.6 °C	1,012 mm	69
1990	34.4 °C7 October 1990	14.1 °C27 June 1990	22.5 °C	1,106 mm	65
1989	33.1 °C22 October 1989	13.7 °C17 June 1989	22.2 °C	1,119 mm	58
1988	33.4 °C28 February 1988	15.0 °C4 July 1988	22.8 °C	1,159 mm	78
1987	33.6 °C13 October 1987	15.5 °C24 June 1987	22.9 °C	1,150 mm	103
1986	33.5 °C26 September 1986	13.5 °C9 July 1986	22.2 °C	1,450 mm	78
1985	33.0 °C16 March 1985	13.3 °C8 June 1985	22.2 °C	1,229 mm	61
1984	33.4 °C26 September 1984	14.5 °C8 September 1984	22.3 °C	1,156 mm	57
1983	32.9 °C10 November 1983	15.4 °C3 December 1983	23.0 °C	930 mm	111
1982	32.1 °C12 September 1982	14.4 °C4 November 1982	22.3 °C	1,284 mm	51
1981	33.9 °C24 September 1981	14.1 °C22 June 1981	22.7 °C	1,103 mm	91
1980	34.0 °C22 February 1980	14.4 °C20 March 1980	22.6 °C	905 mm	87
1979	34.3 °C12 October 1979	14.8 °C17 July 1979	22.1 °C	1,083 mm	78
1978	33.6 °C17 October 1978	12.8 °C5 February 1978	21.8 °C	1,406 mm	53
1977	34.6 °C29 September 1977	14.6 °C10 July 1977	21.9 °C	1,568 mm	51
1976	34.2 °C28 October 1976	13.6 °C29 June 1976	22.0 °C	1,360 mm	72
1975	34.0 °C7 November 1975	14.2 °C5 August 1975	21.8 °C	1,317 mm	40
1974	33.7 °C31 October 1974	14.6 °C21 June 1974	21.8 °C	1,198 mm	68
1973	33.5 °C25 October 1973	12.1 °C3 July 1973	22.3 °C	1,076 mm	67
1972	32.9 °C3 September 1972	13.2 °C29 June 1972	21.4 °C	1,790 mm	40
1971	32.5 °C22 September 1971	13.5 °C8 June 1971	21.5 °C	1,242 mm	48
1970	34.1 °C30 October 1970	13.7 °C11 July 1970	22.0 °C	1,230 mm	60
1969	33.7 °C3 October 1969	13.5 °C6 August 1969	22.4 °C	840 mm	80
1968	33.1 °C5 October 1968	13.7 °C15 January 1968	21.3 °C	1,490 mm	41
1967	33.7 °C21 January 1967	14.8 °C6 June 1967	22.0 °C	1,073 mm	75
1966	34.3 °C15 October 1966	14.7 °C28 June 1966	22.2 °C	1,088 mm	80
1965	33.4 °C11 October 1965	12.9 °C13 June 1965	22.0 °C	1,040 mm	62
1964	33.0 °C30 October 1964	13.6 °C12 August 1964	21.5 °C	1,309 mm	44
1963	33.6 °C11 October 1963	13.2 °C29 July 1963	21.3 °C	1,568 mm	55
1962	31.6 °C1 October 1962	13.8 °C19 June 1962	21.2 °C	1,424 mm	21
1961	33.7 °C2 October 1961	14.5 °C14 February 1961	22.2 °C	1,728 mm	55
1960	34.1 °C14 December 1960	14.1 °C26 July 1960	22.4 °C	1,022 mm	76
1959	32.3 °C29 September 1959	13.9 °C27 May 1959	22.0 °C	1,326 mm	46
1958	34.6 °C29 October 1958	14.2 °C21 July 1958	22.3 °C	1,260 mm	75
1957	33.7 °C22 October 1957	13.0 °C3 February 1957	21.9 °C	1,639 mm	59
1956	32.6 °C15 October 1956	13.0 °C14 July 1956	21.4 °C	1,183 mm	30
1955	32.4 °C25 November 1955	13.9 °C13 June 1955	21.4 °C	1,138 mm	25
1954	32.3 °C25 November 1954	13.7 °C25 July 1954	21.5 °C	1,130 mm	40
1953	32.3 °C2 October 1953	13.6 °C6 July 1953	21.1 °C	2,152 mm	25
1952	32.1 °C13 October 1952	14.0 °C5 July 1952	21.6 °C	1,325 mm	26
1951	32.8 °C6 September 1951	14.0 °C17 July 1951	21.3 °C	1,746 mm	35
1950	32.0 °C2 October 1950	12.8 °C3 June 1950	21.3 °C	1,237 mm	28
1949	32.9 °C31 October 1949	14.7 °C1 August 1949	21.9 °C	996 mm	51
1948	32.1 °C19 September 1948	14.8 °C16 July 1948	21.9 °C	1,128 mm	26
1947	33.5 °C10 October 1947	14.2 °C25 July 1947	21.9 °C	1,234 mm	71
1946	35.0 °C20 March 1946	15.1 °C17 July 1946	22.7 °C	801 mm	92
1945	33.6 °C4 October 1945	14.6 °C28 February 1945	22.2 °C	748 mm	78
1944	33.4 °C4 September 1944	13.8 °C6 July 1944	23.0 °C	745 mm	155
1943	33.7 °C9 January 1943	14.6 °C31 May 1943	23.2 °C	428 mm	141
1942	33.3 °C1 October 1942	14.0 °C12 January 1942	22.5 °C	593 mm	111
1941	32.7 °C18 October 1941	13.6 °C10 December 1941	21.8 °C	1,057 mm	54
1940	30.9 °C23 August 1940	14.2 °C12 January 1940	21.3 °C	1,043 mm	9

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

29.5 °C

+1.2 °C

Hot days (≥ 30 °C)

141 d/yr

+49

Frost days (< 0 °C)

0 d/yr

Annual rainfall

772 mm

-304 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.4 °C	+1.0 °C	72 mm	-61 mm
Feb	31.3 °C	+3.3 °C	15 mm	-103 mm
Mar	29.5 °C	+1.5 °C	169 mm	-4 mm
Apr	28.1 °C	+1.0 °C	132 mm	-45 mm
May	27.9 °C	+0.6 °C	46 mm	-14 mm
Jun	29.1 °C	+0.9 °C	9 mm	+2 mm
Jul	29.1 °C	+0.5 °C	2 mm	-1 mm
Aug	29.3 °C	-0.1 °C	47 mm	+37 mm
Sep	31.1 °C	+0.9 °C	17 mm	-5 mm
Oct	29.7 °C	-0.5 °C	97 mm	+39 mm
Nov	31.1 °C	+2.8 °C	21 mm	-127 mm
Dec	29.2 °C	+1.8 °C	145 mm	-23 mm

The year's extremes

Hottest day

34.7 °C

2 Dec 2025

Coldest day

15.7 °C

31 Jul 2025

Wettest day

40.0 mm

18 Aug 2025

Windiest day

23.4 km/h

9 Jul 2025

Strongest gust

47.2 km/h

9 Jul 2025

Hottest feels-like

36.2 °C

28 Feb 2025

Coldest feels-like

13.4 °C

4 Aug 2025

Sunniest day

12.1 h

25 Nov 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 Bariadi?

Bariadi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,076 mm of precipitation per year.

What is the hottest day ever recorded in Bariadi?

The hottest day measured in Bariadi between 1940 and 2025 was 16 December 2005, reaching 36.3 °C.

What is the coldest day in Bariadi?

The coldest day measured in Bariadi between 1940 and 2025 was 3 July 1973, at 12.1 °C.

Does it snow in Bariadi?

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

Has the climate of Bariadi warmed?

Yes: Bariadi warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bariadi?

The wettest day measured in Bariadi between 1940 and 2025 was 23 November 2019, with 129 mm of rain in 24 hours.

What was the windiest day in Bariadi?

The windiest day measured in Bariadi between 1940 and 2025 was 12 August 2010, with winds reaching 27.8 km/h.

What is the warmest month in Bariadi?

The warmest month in Bariadi is September (23.9 °C on average); the coldest is April (21.7 °C).

How much does it rain in Bariadi?

Bariadi receives on average 1,076 mm of precipitation per year, spread over about 141 rainy days.

Is it sunny in Bariadi?

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

Are there tropical nights in Bariadi?

Yes: Bariadi has on average 18 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bariadi?

In Bariadi, between 1940 and 2025, the highest apparent temperature reached 37.1 °C on 21 March 2016, and the lowest was 9.6 °C on 3 July 1973.

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