Weather in Mwanza in August

A good month. August is a solid month to be in Mwanza. Highs average 29.9 °C, lows 19.6 °C, and rain falls on 8 days — nothing in the month is working against you.

August ranks 3 of 12 in Mwanza. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain on 8 days, 0 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 29.9 °C days and 19.6 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 17 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest August day reached 32.9 °C and the coldest night fell to 15.7 °C, and the wettest single day dropped 46 mm — roughly 144% of the month's rain in one day.

This is the volatile part. August rainfall has ranged from 1 mm to 123 mm across the twenty years measured — a 122 mm spread around an average of 32 mm. The average is real but almost no individual August looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 12.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 49%.

How August sits in the year

Temperatures hold steady either side: 29.3 °C in July, 29.9 here, 30 in September. Nothing about the timing within the month matters much. Rain is the thing that moves: September brings 6 days more of it, so the earlier half of a flexible trip is the safer half.

Daylight in August

Mwanza sits close enough to the equator that daylight barely moves all year — 12 hours in August, against a range of just 0.3 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 11.8 °C between the year's warmest afternoons and coldest nights. At 1144 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself. August is the value pick for Mwanza: it scores within 11 points of July without carrying July's prices.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

August in Mwanza versus nearby

If Mwanza is one option among several, the nearby comparison is worth making. Kakamega is the weaker option in August — 5.8 °C cooler, 20 days more rain. Nakuru is the weaker option in August — 6 °C cooler, 14 days more rain.

So: August works, with July the better month by 11 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Mwanza

See all twelve months in Mwanza, or where else to go in August.