Climate averages 1991–2020
Kasulu weather
in April.
A warm, wet month: the joint 10th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Kasulu: daytime highs average 25.5°C and nights cool to about 17.5°C. By daytime temperature it is the joint 10th warmest of the 12 months.
Expect about 172 mm of rain on roughly 24 days, which makes April a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average April day.
The nearest other city in this atlas is Kigoma (62 km away). In April its highs average 26.0°C, 0.5°C warmer than Kasulu, with 264 mm of rain.
Among the 43 cities listed in Tanzania, Kasulu ranks 30th of 43 for the warmest April highs and 31st of 43 for the driest April (rainfall, lowest first). The mean April high of those 43 cities is 26.1°C; Kasulu is 0.6°C cooler than that mean.
From April to May, average highs rise by 0.5°C to 26.0°C, and monthly rainfall falls from 172 mm to 68 mm.
The annual picture
April 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
Kasulu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.5°C17.2°C | 17.2°C | 235 | 28.2 | 12.412 h |
| February | 26.1°C17.5°C | 17.5°C | 191 | 24.5 | 12.312 h |
| March | 26.0°C17.6°C | 17.6°C | 214 | 27.3 | 12.112 h |
| April, selected | 25.5°C17.5°C | 17.5°C | 172 | 23.7 | 12.012 h |
| May | 26.0°C17.3°C | 17.3°C | 68 | 11.0 | 11.912 h |
| June | 26.8°C16.1°C | 16.1°C | 14 | 3.0 | 11.912 h |
| July | 27.6°C15.6°C | 15.6°C | 2.8 | 0.8 | 11.912 h |
| August | 28.9°C16.6°C | 16.6°C | 10 | 1.8 | 12.012 h |
| September | 30.0°C17.8°C | 17.8°C | 36 | 6.2 | 12.112 h |
| October | 28.4°C18.1°C | 18.1°C | 136 | 17.0 | 12.212 h |
| November | 25.9°C17.4°C | 17.4°C | 231 | 25.4 | 12.312 h |
| December | 25.1°C17.1°C | 17.1°C | 257 | 28.9 | 12.412 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
April in nearby cities
- Kigoma in AprilTanzania · 62 kmHigh 26.0°C · Low 22.6°C · 264 mm rain
- Gitega in AprilBurundi · 129 kmHigh 21.9°C · Low 14.6°C · 123 mm rain
- Bujumbura in AprilBurundi · 156 kmHigh 26.6°C · Low 22.5°C · 115 mm rain
- Uvira in AprilDemocratic Republic of the Congo · 169 kmHigh 27.0°C · Low 23.1°C · 115 mm rain
- Kalemie in AprilDemocratic Republic of the Congo · 183 kmHigh 26.2°C · Low 21.4°C · 180 mm rain
- Mpanda in AprilTanzania · 224 kmHigh 27.0°C · Low 18.1°C · 116 mm rain
- Kalima in AprilDemocratic Republic of the Congo · 232 kmHigh 29.3°C · Low 20.2°C · 101 mm rain
- Ushirombo in AprilTanzania · 239 kmHigh 26.6°C · Low 17.7°C · 126 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 Kasulu) is explained once on the Kasulu year overview and on the Sources, method and limits page.