Climate averages 1991–2020
Isiro weather
in July.
A warm, wet month: the coolest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Isiro: daytime highs average 26.6°C and nights cool to about 19.4°C. By daytime temperature it is the coolest month of the year.
Expect about 149 mm of rain on roughly 25 days, which makes July a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average July day.
The nearest other city in this atlas is Bakwa (152 km away). In July its highs average 27.6°C, 1.1°C warmer than Isiro, with 135 mm of rain.
Among the 60 cities listed in the Democratic Republic of the Congo, Isiro ranks 47th of 60 for the warmest July highs and 60th of 60 for the driest July (rainfall, lowest first). The mean July high of those 60 cities is 29.5°C; Isiro is 2.9°C cooler than that mean.
From July to August, average highs rise by 0.1°C to 26.7°C, and monthly rainfall rises from 149 mm to 178 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Isiro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.1°C19.9°C | 19.9°C | 37 | 6.6 | 12.012 h |
| February | 31.6°C20.6°C | 20.6°C | 61 | 9.8 | 12.012 h |
| March | 29.8°C20.7°C | 20.7°C | 146 | 20.2 | 12.112 h |
| April | 28.1°C20.6°C | 20.6°C | 188 | 23.9 | 12.212 h |
| May | 27.6°C20.4°C | 20.4°C | 152 | 24.4 | 12.212 h |
| June | 27.0°C19.8°C | 19.8°C | 134 | 23.9 | 12.312 h |
| July, selected | 26.6°C19.4°C | 19.4°C | 149 | 25.2 | 12.312 h |
| August | 26.7°C19.3°C | 19.3°C | 178 | 26.2 | 12.212 h |
| September | 27.1°C19.5°C | 19.5°C | 190 | 26.4 | 12.112 h |
| October | 26.7°C19.6°C | 19.6°C | 229 | 28.3 | 12.112 h |
| November | 27.2°C19.6°C | 19.6°C | 201 | 24.0 | 12.012 h |
| December | 29.1°C19.6°C | 19.6°C | 58 | 10.1 | 12.012 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Bakwa in JulyDemocratic Republic of the Congo · 152 kmHigh 27.6°C · Low 20.2°C · 135 mm rain
- Babamba in JulyDemocratic Republic of the Congo · 288 kmHigh 27.2°C · Low 19.2°C · 144 mm rain
- Hyosha in JulyDemocratic Republic of the Congo · 313 kmHigh 25.2°C · Low 16.8°C · 121 mm rain
- Buta in JulyDemocratic Republic of the Congo · 321 kmHigh 29.2°C · Low 21.4°C · 99 mm rain
- Bunia in JulyDemocratic Republic of the Congo · 323 kmHigh 25.7°C · Low 17.3°C · 80 mm rain
- Butembo in JulyDemocratic Republic of the Congo · 347 kmHigh 22.9°C · Low 14.3°C · 134 mm rain
- Arua in JulyUganda · 367 kmHigh 26.1°C · Low 17.1°C · 113 mm rain
- Kisangani in JulyDemocratic Republic of the Congo · 368 kmHigh 28.9°C · Low 21.8°C · 96 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Isiro) is explained once on the Isiro year overview and on the Sources, method and limits page.