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Weather & Climate in Kasulu, Tanzania
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kasulu enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 68°F in January while summers reach 66°F in July / relatively mild seasonal variation. The area gets 244 sunny days per year, above the national average. Annual precipitation totals 50.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 4,298 feet.
Temperature
68°F Jan (20°C)
66°F Jul (19°C)
| Annual Average | 68.3°F |
| 26% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 244 days/yr |
Geography
| Elevation | 4,298 ft (1,310 m) |
| Area | 339.3 sq mi (878.8 km²) |
| Population Density | 702/sq mi |
| Coordinates | -4.5767°N, 30.1025°W |
| Timezone | Africa/Dar_es_Salaam |
Precipitation & Snow
Air Quality
Earthquake History
40 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jul 28, 2025 | 33 km NW of Rumonge, Burundi | M5.2 | 133 km | 10 km |
| Apr 10, 2003 | 55 km NE of Kalemie, Democratic Republic of the Congo | M5.1 | 127 km | 10 km |
| Sep 18, 1990 | 10 km SSE of Rumonge, Burundi | M5.0 | 90 km | 10 km |
| Dec 15, 2000 | 67 km NE of Kalemie, Democratic Republic of the Congo | M4.9 | 116 km | 10 km |
| Apr 5, 2003 | 12 km SSE of Mwaro, Burundi | M4.8 | 114 km | 10 km |
| Aug 4, 2023 | 25 km S of Kigoma, Tanzania | M4.8 | 79 km | 10 km |
| Feb 6, 1999 | 34 km NNE of Kalemie, Democratic Republic of the Congo | M4.8 | 150 km | 10 km |
| Aug 11, 1993 | 16 km S of Bujumbura, Burundi | M4.8 | 143 km | 21 km |
| Sep 1, 2003 | 30 km ESE of Makamba, Burundi | M4.8 | 42 km | 10 km |
| May 2, 2024 | 16 km W of Kigoma, Tanzania | M4.8 | 77 km | 10 km |
| Feb 24, 2004 | 14 km SSW of Muramvya, Burundi | M4.7 | 145 km | 10 km |
| Apr 3, 2011 | 17 km SW of Mwaro, Burundi | M4.7 | 119 km | 10 km |
| Jun 19, 2008 | 29 km NW of Mwandiga, Tanzania | M4.7 | 68 km | 10 km |
| Jun 10, 2006 | 26 km WNW of Kigoma, Tanzania | M4.7 | 82 km | 10 km |
| Apr 10, 2002 | 44 km SSW of Uvinza, Tanzania | M4.7 | 97 km | 33 km |
| Nov 21, 1997 | 27 km WNW of Kigoma, Tanzania | M4.7 | 85 km | 10 km |
| Feb 14, 2022 | 41 km SSW of Rumonge, Burundi | M4.7 | 92 km | 10 km |
| Sep 23, 2023 | 56 km SSE of Kigoma, Tanzania | M4.7 | 86 km | 10 km |
| Aug 14, 2009 | 69 km SSE of Kigoma, Tanzania | M4.6 | 106 km | 33 km |
| Jun 10, 2019 | 56 km NNE of Kalemie, Democratic Republic of the Congo | M4.5 | 127 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 6.8 in | |
| February | 68°F (20°C) | 6.6 in | |
| March | 68°F (20°C) | 7.4 in | |
| April | 68°F (20°C) | 8.4 in | Wettest |
| May | 68°F (20°C) | 2.6 in | |
| June | 67°F (19°C) | 0.1 in | |
| July | 66°F (19°C) | 0.0 in | Coldest, Driest |
| August | 69°F (20°C) | 0.2 in | |
| September | 70°F (21°C) | 1.0 in | |
| October | 71°F (21°C) | 3.1 in | Warmest |
| November | 68°F (20°C) | 6.9 in | |
| December | 68°F (20°C) | 7.7 in |
Kasulu has a seasonal temperature swing of 4°F / from 66°F in July to 71°F in October. Total annual precipitation is 50.6 inches, with April being the wettest month (8.4") and July the driest (0.0").