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December Weather in Usa River, Tanzania

Last updated: August 28, 2025

In December, the average temperature in Usa River, Tanzania hovers around 20°C (67°F). Typically, it can dip to a refreshing 12°C (54°F) or rise to a warm 29°C (84°F). Expect about 112 mm (4.4 in) of precipitation spread over 20 days, contributing to an average humidity level of 84%. Embrace the mood of the season as you navigate this vibrant climate!

December Temperature in Usa River

In December in Usa River, the average temperature is 20°C (67°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes Usa River an ideal destination for travelers looking to enjoy comfortable weather and outdoor activities.

December Weather in Usa River: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Usa River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Usa River, December typically has an average temperature of 20°C (67°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec686969686461606264676867
Data source: Temperature data for Usa River generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Usa River

In Usa River in December, the precipitation amount is 112 mm (4.4 in) over a span of 20 days.

December Precipitation Trends in Usa River

The chart displays monthly precipitation patterns in Usa River, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Usa River, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec917520117568111011851112112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Usa River

In Usa River in December humidity is 84%. With an average temperature of 20°C (67°F), this humidity feels like walking through a warm, thick blanket that wraps around you, making travel feel heavy and sticky while also creating a sensation of warmth that can lead to exhaustion if you're not careful.

December Average Humidity in Usa River

This chart illustrates the average monthly humidity levels in Usa River, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Usa River is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%62%55%58%71%73%68%63%60%68%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Usa River

In Usa River in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Usa River, you can check here.

Maximum UV Index Levels in Usa River for December

The chart shows the monthly maximum UV Index (UVI) for Usa River in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Usa River typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412121314141314
Data source: Usa River December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Usa River Compares to Other Months

Weather in Usa River varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Usa River, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Usa River, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)91 mm (3.6 inches)68%extreme
February Weather20°C (69°F)75 mm (2.9 inches)62%extreme
March Weather21°C (70°F)201 mm (7.9 inches)55%extreme
April Weather20°C (68°F)174 mm (6.9 inches)58%extreme
May Weather18°C (64°F)68 mm (2.7 inches)71%extreme
June Weather16°C (62°F)11 mm (0.4 inches)73%extreme
July Weather16°C (60°F)10 mm (0.4 inches)68%extreme
August Weather17°C (62°F)11 mm (0.4 inches)63%extreme
September Weather18°C (65°F)8 mm (0.3 inches)60%extreme
October Weather19°C (67°F)51 mm (2.0 inches)68%extreme
November Weather20°C (68°F)112 mm (4.4 inches)83%extreme
December Weather20°C (67°F)112 mm (4.4 inches)84%extreme

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