Mwanza weather by month & the best time to visit
🇹🇿 Tanzania · city break · tropical — wet & dry seasons climate
The best time to visit Mwanza is July — its sunniest month (Sunshine Score 93/100), with June and August close behind. Mwanza averages about 2,686 hours of sunshine a year. Daytime highs around 29°C / 84°F and roughly 12 mm of rain in July.
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- Sun hours / year
- 2,686
- Sunniest month
- July
- Peak score
- 93/100
- Rain / year
- 1,089 mm
- Midday UV at peak
- 12 (extreme)
- Population
- 1.1M
- Elevation
- 1,149 m

When is the best time to visit Mwanza?
For sunshine, the best time to visit Mwanza is July, then June and August. The dullest month is November (67/100, 191 mm of rain). The full month-by-month picture is in the table below.
How sunny is Mwanza?
Mwanza gets a lot of sun: around 2,686 hours a year. July (93/100) is noticeably better than November (67). It ranks #12 of 15 destinations in Tanzania for annual sunshine, below the national median of 2,867 hours. Rain has a clear season: the wettest stretch, around November, carries about 41% of the annual 1,089 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 79 | 27° / 81°F | 21° / 70°F | 88 mm | 10 |
| February | 81 | 28° / 82°F | 20° / 68°F | 77 mm | 12 |
| March | 69 | 28° / 82°F | 20° / 68°F | 140 mm | 11 |
| April | 68 | 27° / 81°F | 20° / 68°F | 144 mm | 11 |
| May | 82 | 28° / 82°F | 19° / 66°F | 72 mm | 10 |
| June | 91 | 29° / 84°F | 18° / 64°F | 18 mm | 10 |
| July | 93 | 29° / 84°F | 18° / 64°F | 12 mm | 10 |
| August | 89 | 30° / 86°F | 20° / 68°F | 32 mm | 10 |
| September | 85 | 30° / 86°F | 21° / 70°F | 56 mm | 10 |
| October | 72 | 29° / 84°F | 21° / 70°F | 123 mm | 10 |
| November | 67 | 27° / 81°F | 20° / 68°F | 191 mm | 10 |
| December | 70 | 26° / 79°F | 21° / 70°F | 136 mm | 10 |
See Mwanza on the interactive sunshine globe →
Nearby places for sunshine
- Entebbe Uganda · 282 km · best in Jul · 2,497 h sun/yr
- Kigali Rwanda · 315 km · best in Jul · 2,191 h sun/yr
- Nairobi Kenya · 461 km · best in Jul · 2,913 h sun/yr
- Arusha Tanzania · 472 km · best in Jul · 2,565 h sun/yr
- Mombasa Kenya · 760 km · best in Aug · 2,799 h sun/yr
- Zanzibar Tanzania · 814 km · best in Jul · 2,836 h sun/yr
Nearest destinations
- Musoma Tanzania · 142 km · 2,884 h sun/yr · best in Jul
- Shinyanga Tanzania · 144 km · 3,241 h sun/yr · best in Jul
- Bukoba Tanzania · 175 km · 2,154 h sun/yr · best in Jul
- Seronera Tanzania · 210 km · 2,987 h sun/yr · best in Jul
- Serena Kenya · 258 km · 3,148 h sun/yr · best in Jul
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