Rutoma climate — normals and trends

Rutoma (Uganda) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 19.3 °C and it receives 1,513 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 (19.9 °C on average) and the coldest is November (18.7 °C). Rainfall peaks in November.

Rutoma averages 0 frost days, 1 hot days (≥ 30 °C) and 220 rainy days per year.

Rutoma 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 32.3 °C (on 23 February 2005) and the coldest 9.8 °C (on 18 September 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

RutomaWestern Region

coords
-0.57°, 30.38°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthFebruaryColdest monthNovemberWettest monthNovemberDriest monthJuly

Mean daily temperature

19.3°C

Average daily high

24.6°C

Average daily low

14.9°C

Annual rainfall

1,513mm

Sunshine / day

10.6h

Mean relative humidity

77%

Average peak wind

11.6km/h

Seasonal range

1.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

1 d/yr

Rainy days (≥ 1 mm)

220 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.2 °C

Average feels-like low

15.4 °C

Average peak gust

30.5 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

18.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.69 · 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

32.3 °C

23 February 2005

Coldest day

9.8 °C

18 September 1965

Wettest day

73 mm

8 April 1987

Windiest day

23.2 km/h

27 June 1988

Strongest gust

55.4 km/h

7 September 1967

Hottest feels-like

34.1 °C

25 February 2005

Coldest feels-like

7.8 °C

11 July 1944

Sunniest day

12.0 h

2 January 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202531.6 °C27 February 202512.2 °C31 July 202520.7 °C1,146 mm70
202430.0 °C18 March 202413.9 °C26 June 202421.3 °C1,227 mm10
202330.9 °C7 March 202313.3 °C18 July 202320.9 °C1,336 mm40
202230.1 °C5 March 202212.8 °C4 July 202220.4 °C1,447 mm10
202130.2 °C1 February 202112.9 °C24 June 202120.7 °C996 mm20
202029.5 °C9 February 202013.9 °C28 August 202020.6 °C1,373 mm00
201930.7 °C13 February 201913.2 °C1 November 201920.7 °C1,294 mm60
201830.5 °C16 February 201812.2 °C7 July 201820.2 °C1,454 mm40
201730.9 °C17 January 201713.7 °C10 July 201720.6 °C1,231 mm40
201630.1 °C15 March 201612.5 °C28 June 201620.9 °C937 mm10
201530.4 °C7 February 201512.0 °C6 July 201520.4 °C1,161 mm20
201430.0 °C4 March 201413.4 °C17 February 201420.3 °C1,190 mm10
201330.9 °C28 February 201312.6 °C4 September 201320.2 °C1,298 mm10
201232.0 °C9 February 201213.1 °C4 July 201220.0 °C1,371 mm110
201130.6 °C11 February 201113.0 °C8 July 201119.8 °C1,574 mm30
201030.3 °C1 February 201012.7 °C25 September 201020.2 °C1,405 mm20
200930.0 °C27 March 200911.9 °C7 July 200920.0 °C1,166 mm10
200829.6 °C23 December 200810.9 °C9 July 200819.5 °C1,117 mm00
200729.8 °C7 March 200712.3 °C9 November 200719.7 °C1,315 mm00
200630.6 °C28 January 200612.0 °C6 September 200620.0 °C1,318 mm10
200532.3 °C23 February 200511.0 °C8 July 200520.2 °C1,194 mm100
200429.7 °C14 February 200412.5 °C5 July 200420.2 °C1,046 mm00
200329.8 °C8 March 200312.7 °C29 August 200319.9 °C863 mm00
200228.7 °C11 July 200212.5 °C8 July 200219.5 °C1,118 mm00
200128.3 °C3 March 200112.2 °C3 August 200119.1 °C1,249 mm00
200028.5 °C22 February 200012.5 °C1 July 200019.2 °C1,059 mm00
199929.2 °C16 February 199911.8 °C7 July 199919.1 °C1,156 mm00
199828.3 °C15 March 199813.3 °C30 June 199819.7 °C1,321 mm00
199729.5 °C6 March 199711.8 °C21 May 199719.6 °C1,373 mm00
199627.8 °C11 March 199612.0 °C24 June 199619.3 °C1,464 mm00
199528.6 °C28 August 199512.2 °C25 August 199519.5 °C1,292 mm00
199427.6 °C23 April 199412.3 °C30 July 199419.3 °C1,405 mm00
199327.8 °C16 March 199312.6 °C19 July 199319.4 °C1,225 mm00
199229.3 °C16 March 199211.9 °C19 July 199219.4 °C1,220 mm00
199127.8 °C22 January 199112.0 °C22 July 199119.3 °C1,622 mm00
199028.2 °C29 January 199011.9 °C27 July 199019.5 °C1,484 mm00
198928.1 °C26 February 198911.3 °C23 January 198919.4 °C1,299 mm00
198830.0 °C2 March 198812.1 °C24 June 198819.5 °C1,625 mm10
198730.6 °C30 December 198712.5 °C9 July 198719.9 °C1,579 mm10
198628.9 °C24 February 198611.5 °C21 July 198619.2 °C1,691 mm00
198529.3 °C17 March 198512.1 °C7 August 198518.9 °C1,595 mm00
198428.0 °C21 February 198412.3 °C8 February 198418.9 °C1,391 mm00
198329.5 °C27 February 198312.2 °C6 July 198319.7 °C1,408 mm00
198229.6 °C26 March 198211.9 °C27 June 198219.5 °C1,326 mm00
198129.8 °C23 February 198112.4 °C4 September 198119.4 °C1,545 mm00
198029.1 °C24 February 198012.1 °C27 July 198019.3 °C1,182 mm00
197927.5 °C25 August 197912.1 °C11 July 197919.1 °C1,502 mm00
197829.7 °C7 February 197811.1 °C18 July 197819.1 °C1,821 mm00
197727.7 °C21 August 197711.0 °C4 June 197719.0 °C1,769 mm00
197627.8 °C16 March 197611.3 °C25 June 197618.6 °C1,895 mm00
197529.0 °C22 February 197510.3 °C30 July 197518.6 °C2,096 mm00
197428.8 °C25 February 197411.6 °C12 January 197418.5 °C1,867 mm00
197328.6 °C25 February 197311.5 °C2 July 197319.1 °C1,676 mm00
197227.7 °C31 March 197211.0 °C1 July 197218.5 °C2,346 mm00
197129.4 °C5 March 197111.3 °C25 June 197118.4 °C2,004 mm00
197027.5 °C8 February 197010.6 °C26 July 197018.7 °C1,898 mm00
196927.6 °C8 September 196911.2 °C23 June 196919.0 °C1,578 mm00
196827.3 °C15 January 196811.2 °C30 June 196818.6 °C1,966 mm00
196727.5 °C28 February 196711.2 °C3 August 196718.7 °C1,757 mm00
196626.8 °C16 August 196610.9 °C28 June 196618.8 °C1,774 mm00
196527.8 °C14 February 19659.8 °C18 September 196518.6 °C1,635 mm00
196427.7 °C11 March 196411.0 °C10 December 196418.4 °C2,023 mm00
196327.6 °C8 August 196311.3 °C17 June 196318.3 °C2,136 mm00
196226.0 °C1 February 196211.0 °C9 July 196218.1 °C2,294 mm00
196128.1 °C10 March 196110.6 °C3 January 196118.6 °C1,921 mm00
196028.3 °C15 August 196010.7 °C28 January 196018.8 °C1,721 mm00
195929.3 °C17 March 195910.0 °C11 July 195919.0 °C1,885 mm00
195828.5 °C16 January 195810.8 °C2 October 195819.3 °C1,735 mm00
195728.0 °C4 October 195710.8 °C24 September 195719.0 °C1,715 mm00
195626.6 °C2 March 195611.1 °C16 June 195618.1 °C1,914 mm00
195525.8 °C21 August 195511.3 °C14 June 195518.2 °C1,914 mm00
195426.3 °C11 August 195411.7 °C26 June 195418.4 °C1,611 mm00
195327.4 °C11 September 195310.3 °C23 July 195318.2 °C2,351 mm00
195227.1 °C18 August 195212.0 °C2 July 195218.6 °C1,969 mm00
195127.3 °C6 August 195110.3 °C4 July 195118.5 °C2,156 mm00
195026.8 °C5 March 195011.4 °C4 June 195018.5 °C1,798 mm00
194929.4 °C22 August 194911.2 °C28 July 194918.8 °C1,441 mm00
194827.4 °C17 July 194811.9 °C6 July 194818.8 °C1,640 mm00
194729.0 °C21 September 194711.6 °C18 June 194718.8 °C1,488 mm00
194630.3 °C25 February 194611.6 °C15 July 194619.2 °C1,437 mm20
194529.0 °C22 February 194511.0 °C8 June 194519.1 °C1,068 mm00
194429.6 °C21 September 194411.1 °C6 July 194419.5 °C1,033 mm00
194329.7 °C20 February 194311.6 °C10 October 194319.2 °C1,082 mm00
194229.1 °C7 February 194211.3 °C26 July 194219.0 °C930 mm00
194129.2 °C7 February 194111.6 °C28 December 194119.1 °C1,341 mm00
194027.2 °C21 August 194012.1 °C5 February 194018.4 °C1,839 mm00

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
25.7 °C
+1.1 °C
Hot days (≥ 30 °C)
7 d/yr
+6
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1146 mm
-367 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.9 °C+2.1 °C52 mm-50 mm
Feb28.2 °C+2.8 °C27 mm-84 mm
Mar26.6 °C+1.5 °C121 mm-39 mm
Apr25.3 °C+0.8 °C182 mm+3 mm
May25.1 °C+0.9 °C125 mm-19 mm
Jun25.2 °C+0.6 °C56 mm+4 mm
Jul25.7 °C+0.7 °C29 mm-8 mm
Aug25.0 °C0.0 °C116 mm+28 mm
Sep26.4 °C+1.6 °C62 mm-72 mm
Oct24.7 °C+0.3 °C207 mm+36 mm
Nov25.0 °C+1.3 °C76 mm-115 mm
Dec24.6 °C+0.7 °C93 mm-50 mm

The year's extremes

Hottest day
31.6 °C
27 Feb 2025
Coldest day
12.2 °C
31 Jul 2025
Wettest day
26.0 mm
3 Oct 2025
Windiest day
19.9 km/h
17 May 2025
Strongest gust
45.7 km/h
22 Sep 2025
Hottest feels-like
32.2 °C
30 Sep 2025
Coldest feels-like
10.5 °C
31 Jul 2025
Sunniest day
12.0 h
1 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 Rutoma?

Rutoma has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,513 mm of precipitation per year.

What is the hottest day ever recorded in Rutoma?

The hottest day measured in Rutoma between 1940 and 2025 was 23 February 2005, reaching 32.3 °C.

What is the coldest day in Rutoma?

The coldest day measured in Rutoma between 1940 and 2025 was 18 September 1965, at 9.8 °C.

Does it snow in Rutoma?

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

Has the climate of Rutoma warmed?

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

What is the wettest day in Rutoma?

The wettest day measured in Rutoma between 1940 and 2025 was 8 April 1987, with 73 mm of rain in 24 hours.

What was the windiest day in Rutoma?

The windiest day measured in Rutoma between 1940 and 2025 was 27 June 1988, with winds reaching 23.2 km/h.

What is the warmest month in Rutoma?

The warmest month in Rutoma is February (19.9 °C on average); the coldest is November (18.7 °C).

How much does it rain in Rutoma?

Rutoma receives on average 1,513 mm of precipitation per year, spread over about 220 rainy days.

Is it sunny in Rutoma?

Rutoma gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in Rutoma?

Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Rutoma.

What was the most extreme apparent temperature in Rutoma?

In Rutoma, between 1940 and 2025, the highest apparent temperature reached 34.1 °C on 25 February 2005, and the lowest was 7.8 °C on 11 July 1944.

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