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December Weather in Kasulu, Tanzania

Last updated: August 28, 2025

In Kasulu, Tanzania, the average temperature in December hovers around 21°C (70°F), making it a delightful time to explore. However, temperatures can vary, with a minimum of 16°C (61°F) and a maximum reaching 29°C (84°F). Be prepared for significant rainfall, as 281 mm (11.1 in) can fall over 29 days, leading to an average humidity of 92%. Don't forget your umbrella!

December Temperature in Kasulu

In December in Kasulu, the average temperature is 21°C (70°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 16°C (61°F). This makes it an ideal time for travelers seeking pleasant and mild weather.

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

The chart illustrates December temperature patterns in Kasulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasulu, December typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (84°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec707070707170707374737170
Data source: Temperature data for Kasulu 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 Kasulu

In Kasulu, in December, the precipitation amount is 281 mm (11.1 in) over the course of 29 days.

December Precipitation Trends in Kasulu

The chart displays monthly precipitation patterns in Kasulu, 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 Kasulu, December typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec19720221622784941630147216281
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kasulu

In Kasulu in December, humidity is 92%. With an average temperature of 21°C (70°F), this humidity feels like a sauna, making travel uncomfortable and sticky, as the air becomes thick and heavy, often leading to a sense of fatigue and dampness that lingers on your skin.

December Average Humidity in Kasulu

This chart illustrates the average monthly humidity levels in Kasulu, 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 Kasulu is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%73%63%57%61%76%88%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kasulu

In Kasulu 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 Kasulu, you can check here.

Maximum UV Index Levels in Kasulu for December

The chart shows the monthly maximum UV Index (UVI) for Kasulu 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 Kasulu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161311111314131314
Data source: Kasulu 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 Kasulu Compares to Other Months

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

This table compares monthly weather conditions in Kasulu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)197 mm (7.7 inches)85%extreme
February Weather21°C (71°F)202 mm (8.0 inches)83%extreme
March Weather21°C (71°F)216 mm (8.5 inches)82%extreme
April Weather21°C (70°F)227 mm (8.9 inches)83%extreme
May Weather22°C (71°F)84 mm (3.3 inches)83%extreme
June Weather21°C (71°F)9 mm (0.4 inches)73%extreme
July Weather21°C (70°F)4 mm (0.2 inches)63%extreme
August Weather23°C (73°F)16 mm (0.6 inches)57%extreme
September Weather23°C (75°F)30 mm (1.2 inches)61%extreme
October Weather23°C (73°F)147 mm (5.8 inches)76%extreme
November Weather21°C (71°F)216 mm (8.5 inches)88%extreme
December Weather21°C (70°F)281 mm (11.1 inches)92%extreme

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