nomadseason

December Weather in Sumbawanga, Tanzania

Last updated: August 28, 2025

In December, the average temperature in Sumbawanga, Tanzania is a pleasant 18°C (65°F). Visitors can expect a minimum temperature of 13°C (55°F) and a comfortable maximum of 27°C (81°F). However, be prepared for some rain, as precipitation amounts reach 283 mm (11.2 in) over 27 days. With an average humidity of 91%, the atmosphere feels quite lush and vibrant.

December Temperature in Sumbawanga

In December in Sumbawanga, the average temperature is 18°C (65°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop to as low as 13°C (55°F). This mild climate makes Sumbawanga an ideal destination for travelers seeking comfortable weather.

December Weather in Sumbawanga: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sumbawanga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumbawanga, December typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (81°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec646464646462616467696765
Data source: Temperature data for Sumbawanga generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sumbawanga

In Sumbawanga in December, the precipitation amount is 283 mm (11.2 in) spread over 27 days, indicating a relatively wet period for the region.

December Precipitation Trends in Sumbawanga

The chart displays monthly precipitation patterns in Sumbawanga, 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 Sumbawanga, December typically receives around 283 mm (11.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec28325329521945223662207283
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sumbawanga

In Sumbawanga in December humidity is 91%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making travel feel sticky and draining.

December Average Humidity in Sumbawanga

This chart illustrates the average monthly humidity levels in Sumbawanga, 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 Sumbawanga is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%86%80%73%66%56%48%48%71%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sumbawanga

In Sumbawanga in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sumbawanga.

Maximum UV Index Levels in Sumbawanga for December

The chart shows the monthly maximum UV Index (UVI) for Sumbawanga 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 Sumbawanga typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171617161311121314141415
Data source: Sumbawanga 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 Sumbawanga Compares to Other Months

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

This table compares monthly weather conditions in Sumbawanga, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)283 mm (11.1 inches)89%extreme
February Weather18°C (65°F)253 mm (9.9 inches)88%extreme
March Weather18°C (65°F)295 mm (11.6 inches)85%extreme
April Weather18°C (65°F)219 mm (8.6 inches)86%extreme
May Weather18°C (64°F)45 mm (1.8 inches)79%extreme
June Weather17°C (62°F)2 mm (0.1 inches)73%extreme
July Weather16°C (61°F)2 mm (0.1 inches)65%extreme
August Weather18°C (65°F)3 mm (0.1 inches)56%extreme
September Weather20°C (67°F)6 mm (0.3 inches)48%extreme
October Weather20°C (69°F)62 mm (2.4 inches)48%extreme
November Weather20°C (67°F)207 mm (8.1 inches)71%extreme
December Weather18°C (65°F)283 mm (11.2 inches)91%extreme

Compare Sumbawanga's Climate with Cities Worldwide