Āsosa climate — normals and trends

Āsosa (Ethiopia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.5 °C and it receives 1,637 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 March (25.7 °C on average) and the coldest is August (20.4 °C). Rainfall peaks in October.

Āsosa averages 0 frost days, 120 hot days (≥ 30 °C) and 202 rainy days per year.

Āsosa has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.9 °C (on 28 March 1941) and the coldest 10.6 °C (on 11 January 2015).

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

ĀsosaBīnshangul Gumuz

coords
10.07°, 34.53°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthMarchColdest monthAugustWettest monthOctoberDriest monthJanuary

Mean daily temperature

22.5°C

Average daily high

28.3°C

Average daily low

17.8°C

Annual rainfall

1,637mm

Sunshine / day

10.1h

Mean relative humidity

64%

Average peak wind

10.6km/h

Seasonal range

5.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

120 d/yr

Rainy days (≥ 1 mm)

202 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.4 °C

Average feels-like low

18.1 °C

Average peak gust

28.3 km/h

Tropical nights (≥ 20 °C)

44 d/yr

Solar radiation

19.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

37.9 °C

28 March 1941

Coldest day

10.6 °C

11 January 2015

Wettest day

107 mm

31 October 1965

Windiest day

23.3 km/h

22 August 2024

Strongest gust

60.1 km/h

6 July 1943

Hottest feels-like

38.6 °C

28 March 1941

Coldest feels-like

7.2 °C

5 February 1957

Sunniest day

12.2 h

13 May 1965

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202535.8 °C23 February 202514.9 °C31 December 202523.9 °C912 mm1870
202436.3 °C12 March 202415.6 °C5 January 202424.2 °C1,096 mm1850
202335.4 °C3 April 202314.1 °C22 March 202324.1 °C1,059 mm1840
202236.3 °C5 March 202214.5 °C27 December 202223.3 °C1,266 mm1600
202135.7 °C11 March 202114.6 °C7 February 202123.5 °C1,190 mm1690
202036.3 °C8 March 202012.4 °C12 January 202023.2 °C1,243 mm1550
201936.6 °C4 April 201914.6 °C27 December 201923.7 °C1,483 mm1460
201836.5 °C13 February 201815.1 °C3 March 201823.6 °C1,204 mm1670
201736.4 °C24 March 201715.9 °C12 January 201723.9 °C1,377 mm1640
201636.6 °C11 March 201613.2 °C28 January 201624.0 °C1,186 mm1770
201535.9 °C19 February 201510.6 °C11 January 201523.7 °C1,339 mm1430
201434.8 °C25 February 201412.9 °C12 February 201422.5 °C1,698 mm1060
201335.2 °C24 February 201312.2 °C14 December 201322.9 °C1,436 mm1390
201235.6 °C10 April 201213.5 °C31 December 201222.9 °C1,563 mm1380
201135.7 °C11 April 201111.9 °C30 November 201122.9 °C1,401 mm1380
201036.5 °C15 April 201013.4 °C1 January 201023.0 °C1,542 mm1300
200935.2 °C25 February 200914.1 °C29 November 200923.2 °C1,312 mm1490
200835.4 °C22 March 200814.3 °C14 December 200822.7 °C1,503 mm1300
200736.4 °C10 March 200714.0 °C25 December 200722.8 °C1,663 mm1360
200635.9 °C30 April 200612.5 °C26 November 200622.9 °C1,456 mm1340
200537.5 °C26 February 200513.2 °C12 January 200523.4 °C1,509 mm1590
200436.4 °C22 March 200413.3 °C17 December 200422.9 °C1,316 mm1440
200336.6 °C4 April 200313.5 °C5 January 200323.2 °C1,234 mm1630
200235.8 °C1 April 200211.3 °C26 December 200223.1 °C1,170 mm1470
200134.6 °C28 February 200113.0 °C10 January 200122.6 °C1,557 mm1360
200036.2 °C30 March 200012.4 °C11 December 200022.5 °C1,577 mm1270
199935.4 °C8 February 199913.4 °C16 March 199922.7 °C1,524 mm1290
199836.9 °C6 April 199812.7 °C30 December 199823.3 °C1,554 mm1510
199735.7 °C24 March 199714.2 °C23 January 199722.7 °C1,825 mm970
199636.5 °C13 March 199614.0 °C28 March 199622.7 °C1,773 mm1230
199534.9 °C8 March 199514.5 °C13 February 199522.9 °C1,667 mm1280
199436.1 °C9 March 199413.9 °C5 December 199423.0 °C1,574 mm1290
199334.8 °C28 February 199312.5 °C7 February 199322.7 °C1,621 mm1050
199235.1 °C10 March 199211.4 °C3 January 199222.2 °C1,629 mm910
199134.2 °C15 March 199113.4 °C9 January 199122.1 °C1,989 mm840
199034.4 °C11 April 199013.1 °C28 February 199022.5 °C1,452 mm1210
198934.2 °C2 March 198911.7 °C21 January 198921.8 °C1,780 mm840
198835.9 °C2 March 198812.8 °C28 December 198822.8 °C1,659 mm1340
198735.9 °C23 March 198713.0 °C4 January 198723.0 °C1,803 mm1340
198633.9 °C25 February 198612.8 °C6 December 198622.3 °C1,631 mm1120
198536.1 °C16 March 198513.7 °C14 November 198521.9 °C2,008 mm820
198435.7 °C11 March 198412.8 °C28 November 198422.7 °C1,666 mm1130
198337.2 °C29 March 198312.1 °C28 December 198322.8 °C1,705 mm1190
198234.7 °C26 February 198212.7 °C4 December 198222.3 °C1,674 mm1040
198135.4 °C23 February 198113.7 °C17 November 198122.6 °C1,786 mm1170
198034.9 °C11 March 198013.8 °C13 December 198022.3 °C2,016 mm940
197935.1 °C15 April 197913.8 °C31 January 197922.2 °C1,911 mm920
197835.8 °C2 April 197813.1 °C14 November 197822.2 °C1,886 mm960
197734.7 °C16 March 197713.0 °C24 January 197722.3 °C1,633 mm1110
197634.3 °C11 March 197612.7 °C3 January 197621.9 °C1,963 mm1010
197534.4 °C10 March 197513.1 °C5 December 197521.6 °C2,106 mm820
197434.2 °C15 March 197413.2 °C27 March 197421.8 °C2,070 mm860
197336.1 °C18 March 197313.1 °C13 December 197322.5 °C1,830 mm1160
197234.7 °C9 March 197212.6 °C2 January 197222.4 °C1,836 mm1150
197135.4 °C4 March 197110.7 °C23 December 197121.8 °C1,799 mm1010
197036.0 °C6 April 197012.3 °C13 January 197022.5 °C1,562 mm1240
196934.4 °C8 April 196912.9 °C31 January 196922.3 °C1,731 mm1110
196833.9 °C26 March 196812.0 °C17 January 196821.9 °C1,642 mm990
196734.0 °C15 February 196712.2 °C10 December 196721.6 °C1,934 mm800
196634.6 °C28 April 196614.3 °C2 March 196623.0 °C1,389 mm1550
196534.1 °C27 April 196513.1 °C6 January 196522.7 °C1,456 mm1470
196434.6 °C11 April 196414.1 °C30 December 196422.3 °C1,777 mm1400
196335.0 °C24 March 196313.2 °C9 December 196321.7 °C2,172 mm870
196234.1 °C25 February 196211.9 °C4 January 196221.7 °C1,927 mm810
196135.4 °C7 March 196112.5 °C14 December 196122.1 °C1,581 mm1190
196033.4 °C22 March 196012.9 °C30 November 196021.9 °C1,714 mm950
195935.4 °C17 March 195912.6 °C30 November 195921.8 °C1,696 mm950
195836.1 °C29 March 195811.7 °C15 February 195822.1 °C1,835 mm960
195733.3 °C3 March 195711.2 °C5 February 195722.0 °C1,805 mm980
195634.5 °C18 March 195611.4 °C18 January 195621.7 °C1,753 mm950
195534.6 °C17 March 195513.1 °C18 December 195521.5 °C1,856 mm750
195435.5 °C18 March 195412.9 °C8 December 195421.5 °C1,571 mm1050
195335.8 °C28 March 195311.5 °C19 December 195321.5 °C2,062 mm1010
195235.0 °C16 March 195214.2 °C15 February 195221.7 °C2,072 mm1070
195135.0 °C2 March 195112.8 °C16 December 195121.7 °C1,774 mm1060
195033.5 °C27 February 195012.6 °C5 December 195020.8 °C2,264 mm610
194934.9 °C24 March 194912.5 °C25 December 194921.1 °C1,974 mm770
194835.0 °C1 April 194812.2 °C24 December 194821.9 °C1,614 mm1010
194733.8 °C9 March 194711.7 °C4 December 194721.6 °C1,667 mm830
194636.3 °C30 March 194611.3 °C10 December 194622.1 °C1,707 mm1160
194535.0 °C8 April 194513.5 °C18 January 194521.9 °C1,654 mm1150
194435.2 °C14 April 194412.3 °C1 December 194422.2 °C1,499 mm1010
194336.4 °C18 March 194313.1 °C11 December 194321.7 °C1,510 mm1170
194234.4 °C27 March 194213.2 °C27 November 194222.1 °C1,741 mm1110
194137.9 °C28 March 194113.1 °C18 December 194122.6 °C1,469 mm1280
194033.3 °C25 March 194012.7 °C4 March 194021.7 °C1,713 mm1050

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

Average daily high
29.7 °C
+1.4 °C
Hot days (≥ 30 °C)
187 d/yr
+67
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
912 mm
-726 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan32.1 °C+1.5 °C0 mm-6 mm
Feb33.7 °C+1.7 °C2 mm-7 mm
Mar34.0 °C+1.5 °C0 mm-28 mm
Apr32.0 °C+0.9 °C35 mm-66 mm
May30.9 °C+2.7 °C75 mm-163 mm
Jun29.2 °C+2.8 °C63 mm-157 mm
Jul26.0 °C+1.3 °C119 mm-77 mm
Aug24.8 °C0.0 °C191 mm-28 mm
Sep26.5 °C+0.5 °C169 mm-86 mm
Oct27.1 °C+0.5 °C248 mm-10 mm
Nov29.7 °C+2.3 °C10 mm-86 mm
Dec30.8 °C+1.5 °C0 mm-11 mm

The year's extremes

Hottest day
35.8 °C
23 Feb 2025
Coldest day
14.9 °C
31 Dec 2025
Wettest day
32.9 mm
31 Aug 2025
Windiest day
19.8 km/h
20 May 2025
Strongest gust
53.6 km/h
21 Aug 2025
Hottest feels-like
36.9 °C
18 Feb 2025
Coldest feels-like
12.1 °C
27 Jan 2025
Sunniest day
12.0 h
30 Apr 2025

What was the weather like that day?

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Frequently asked questions

What is the climate of Āsosa?

Āsosa has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,637 mm of precipitation per year.

What is the hottest day ever recorded in Āsosa?

The hottest day measured in Āsosa between 1940 and 2025 was 28 March 1941, reaching 37.9 °C.

What is the coldest day in Āsosa?

The coldest day measured in Āsosa between 1940 and 2025 was 11 January 2015, at 10.6 °C.

Does it snow in Āsosa?

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

Has the climate of Āsosa warmed?

Yes: Āsosa warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Āsosa?

The wettest day measured in Āsosa between 1940 and 2025 was 31 October 1965, with 107 mm of rain in 24 hours.

What was the windiest day in Āsosa?

The windiest day measured in Āsosa between 1940 and 2025 was 22 August 2024, with winds reaching 23.3 km/h.

What is the warmest month in Āsosa?

The warmest month in Āsosa is March (25.7 °C on average); the coldest is August (20.4 °C).

How much does it rain in Āsosa?

Āsosa receives on average 1,637 mm of precipitation per year, spread over about 202 rainy days.

Is it sunny in Āsosa?

Āsosa gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Āsosa?

Yes: Āsosa has on average 44 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Āsosa?

In Āsosa, between 1940 and 2025, the highest apparent temperature reached 38.6 °C on 28 March 1941, and the lowest was 7.2 °C on 5 February 1957.

Compare Āsosa with another city

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Nearby cities

The climate around Āsosa

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