Mwanza Weather in December
During December, Mwanza experiences high daytime temperatures of 26°C (79°F) and cooler nights around 21°C (70°F). December sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Mwanza in December
As part of the rainy season, Mwanza sees around 16 days of rain in December, with an average of 228 mm (9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Mwanza in December
December in Mwanza brings typical temperatures with highs around 26°C (79°F) and lows of 21°C (70°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in Mwanza in December
There are approximately 225 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Mwanza.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tanzania, check out our Mwanza's climate page.
Mwanza Temperature in December
Min Temperature
21°C (70°F)
Max Temperature
26°C (79°F)
Chance of Rain
54%
Precipitation
228 mm (9 in)
Rainy days
16 days
Humidity
72%
Sunshine
225 hours
Percentage Sunshine
Daily Historical Temperatures
35-year average (1983-2025)
Based on our historical records, temperatures in Mwanza typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in December
Daily Historical Precipitation
35-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Mwanza in December
Browse day-by-day weather records for Mwanza spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mwanza historical weather extremes in December
The extremes listed below come from historical weather data collected in Mwanza from 2005 through 2025.
- The warmest day in December was on December 22, 2016, with a maximum of 32°C (90°F).
- Mwanza experienced its chilliest December day on December 30, 2006, reaching only 21°C (70°F).
- Mwanza registered its coldest December night on December 26, 2005, with temperatures dropping to 15°C (59°F).
- The wettest day in December Mwanza was on December 10, 2015 with 103 mm (4.1 in) of precipitation.
Best Places in Tanzania in December
Find out more about the weather in Tanzania and which places have the best travel conditions in this month. See all of Tanzania in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mwanza in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Mwanza in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tanzania, check out our Mwanza's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mwanza climate overview or explore weather in Tanzania.
