Sironko in Summer
In summer (June, July and August), Sironko sees average daytime highs around 24°C and overnight lows near 16°C, with 807 mm of rain over about 76 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 24°C. The sky is clear or mostly clear about 4% of the time across summer, and the air most often feels humid.
Summer is Sironko's 2nd-best season to visit on our travel score. For the whole year in context, see Sironko's year-round climate.
- Avg daytime high
- 24°C
- coldest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 807 mm
- 76 wet days
- Avg wind
- 4 km/h
- Travel score
- 4.4
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in Sironko in Summer
Across summer, daytime highs hold fairly steady around 24°C.
A typical summer day in Sironko reaches about 24°C and drops to 16°C overnight. The warmest of the three months is August, the coolest July.
Sironko weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 16° | 99 | 12 | 11.9 | 6.1 |
| Feb | 28° / 16° | 75 | 10.5 | 12 | 5.7 |
| Mar | 27° / 17° | 261 | 22.4 | 12 | 4.6 |
| Apr | 25° / 17° | 537 | 28.2 | 12 | 3.7 |
| May | 24° / 17° | 608 | 29.8 | 12.1 | 3.8 |
| Jun | 24° / 16° | 308 | 26 | 12.1 | 4.2 |
| Jul | 24° / 16° | 244 | 23.7 | 12.1 | 4.7 |
| Aug | 25° / 16° | 256 | 25.9 | 12 | 4.4 |
| Sep | 25° / 16° | 320 | 27.9 | 12 | 3.9 |
| Oct | 25° / 17° | 544 | 30 | 12 | 3.7 |
| Nov | 25° / 16° | 438 | 26.8 | 11.9 | 4.0 |
| Dec | 26° / 16° | 192 | 18.1 | 11.9 | 5.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 4% of the time across summer.
Chance of precipitation in Summer
Sironko gets around 807 mm of rain over 76 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 06 min in early June to 12 hours by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.5 kWh/m².
Is summer a good time to visit Sironko?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Sironko for sightseeing.
What to pack for Sironko in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Sironko sees daytime highs around 24°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 76 days see rain.
UV index in Sironko in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sironko peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 16 | 17 | 15 | 13 | 11 | 12 | 13 | 13 | 14 | 13 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 16 | Extreme |
| Mar | 17 | Extreme |
| Apr | 15 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 14 | Extreme |
| Nov | 13 | Extreme |
| Dec | 12 | Extreme |
Air quality in Sironko in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Sironko is worst in January — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 43 | 40 | 36 | 32 | 34 | 40 | 39 | 35 | 35 | 36 | 37 | 41 |
| Level | Poor | Poor | Poor | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 43 | Poor |
| Feb | 40 | Poor |
| Mar | 36 | Poor |
| Apr | 32 | Moderate |
| May | 34 | Moderate |
| Jun | 40 | Poor |
| Jul | 39 | Poor |
| Aug | 35 | Moderate |
| Sep | 35 | Moderate |
| Oct | 36 | Poor |
| Nov | 37 | Poor |
| Dec | 41 | Poor |
Where is Sironko?
Sironko sits at 1.2°N, 34.2°E, 1,123 m above sea level, in Uganda. The nearest listed city is Budadiri, 13 km away.
Topography around Sironko
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sironko.
Within 3 km, the terrain around Sironko has only modest variations in elevation — a maximum elevation change of 161 m around an average of 1,126 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,387 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,257 m.
The land around Sironko is covered by shrubs (35%) and cropland (34%) within 3 km, shrubs (30%), trees (28%) and cropland (24%) within 16 km, and cropland (33%), grassland (26%) and shrubs (20%) within 80 km.
Uganda travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type G
- 240 V · 50 Hz
- Prices
- ≈ 35% of US
- price level, 2025
- GDP per capita
- $1,206
- 2025
- Happiness
- 4.5 / 10
- World Happiness, 2025
- Safe drinking water
- 18%
- of population, 2024
- Homicide rate
- 9
- per 100k, 2023
- Road deaths
- 29.4
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Moderate
- EF EPI 518
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sironko (1.2313°, 34.2477°, elevation 1,123 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.