Fort Portal climate — normals and trends
Fort Portal (Uganda) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 1,845 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 (21.5 °C on average) and the coldest is August (19.7 °C). Rainfall peaks in October.
Fort Portal averages 0 frost days, 13 hot days (≥ 30 °C) and 247 rainy days per year.
Fort Portal has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.5 °C (on 24 February 2005) and the coldest 11.1 °C (on 3 January 1961).
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
Fort PortalWestern Region
- coords
- 0.66°, 30.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.4°C
Average daily high
26.2°C
Average daily low
16.0°C
Annual rainfall
1,845mm
Sunshine / day
10.8h
Mean relative humidity
80%
Average peak wind
7.4km/h
Seasonal range
1.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
247 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.1 °C
Average feels-like low
17.1 °C
Average peak gust
29.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.77 · p = < 0.001
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
34.5 °C
24 February 2005
Coldest day
11.1 °C
3 January 1961
Wettest day
60 mm
2 August 1962
Windiest day
17.4 km/h
24 February 1943
Strongest gust
53.3 km/h
9 March 1985
Hottest feels-like
36.5 °C
28 March 2016
Coldest feels-like
9.8 °C
3 January 1961
Sunniest day
12.0 h
4 April 1940
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.0 °C | +2.0 °C | 1 mm | -49 mm |
| Feb | 30.3 °C | +2.3 °C | 5 mm | -62 mm |
| Mar | 28.6 °C | +1.0 °C | 91 mm | -52 mm |
| Apr | 27.2 °C | +0.5 °C | 198 mm | +10 mm |
| May | 27.5 °C | +1.2 °C | 129 mm | -37 mm |
| Jun | 27.4 °C | +1.3 °C | 52 mm | -56 mm |
| Jul | 26.3 °C | +0.6 °C | 139 mm | +15 mm |
| Aug | 25.1 °C | -0.3 °C | 243 mm | +53 mm |
| Sep | 26.7 °C | +1.2 °C | 175 mm | -38 mm |
| Oct | 25.9 °C | +0.6 °C | 236 mm | -18 mm |
| Nov | 26.6 °C | +1.7 °C | 117 mm | -117 mm |
| Dec | 26.5 °C | +0.8 °C | 47 mm | -62 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Fort Portal?
Fort Portal has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,845 mm of precipitation per year.
What is the hottest day ever recorded in Fort Portal?
The hottest day measured in Fort Portal between 1940 and 2025 was 24 February 2005, reaching 34.5 °C.
What is the coldest day in Fort Portal?
The coldest day measured in Fort Portal between 1940 and 2025 was 3 January 1961, at 11.1 °C.
Does it snow in Fort Portal?
Almost never: Fort Portal sees virtually no snow, with about 0 frost days per year.
Has the climate of Fort Portal warmed?
Yes: Fort Portal warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Fort Portal?
The wettest day measured in Fort Portal between 1940 and 2025 was 2 August 1962, with 60 mm of rain in 24 hours.
What was the windiest day in Fort Portal?
The windiest day measured in Fort Portal between 1940 and 2025 was 24 February 1943, with winds reaching 17.4 km/h.
What is the warmest month in Fort Portal?
The warmest month in Fort Portal is February (21.5 °C on average); the coldest is August (19.7 °C).
How much does it rain in Fort Portal?
Fort Portal receives on average 1,845 mm of precipitation per year, spread over about 247 rainy days.
Is it sunny in Fort Portal?
Fort Portal gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Fort Portal?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Fort Portal.
What was the most extreme apparent temperature in Fort Portal?
In Fort Portal, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 28 March 2016, and the lowest was 9.8 °C on 3 January 1961.
Compare Fort Portal with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Fort Portal