Usa River Weather in December
Usa River in December sees high temperatures, with highs around 28°C (82°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 139 mm (5.5 in) on average, so pack waterproofs just in case.
Rainfall in Usa River in December
The climate data from previous years indicates about 14 days of rain, averaging 139 mm (5.5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Usa River in December
Expect highs of 28°C (82°F) in Usa River in December, with nights dropping to around 17°C (63°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you prefer enjoying temperate temperatures and rain-free days, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Usa River's climate page.
Usa River Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
45%
Precipitation
139 mm (5.5 in)
Rainy days
14 days
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Usa River typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in December
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Usa River in December
Browse day-by-day weather records for Usa River spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Usa River historical weather extremes in December
Based on weather observations in Usa River between 2005 and 2025, these are the recorded extremes during December.
- On December 31, 2015, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- On December 22, 2014, Usa River saw its coldest December day with temperatures maxing out at 22°C (72°F).
- Nighttime temperatures dropped to 11°C (52°F) on December 16, 2007, marking the coldest December night on record.
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 Usa River in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Usa River 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 Usa River's climate page.
See the full Usa River climate overview or explore weather in Tanzania.
