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December Weather in Sirari, Tanzania

Last updated: August 28, 2025

In Sirari, Tanzania, the average temperature in December is a pleasant 21°C (70°F). You can expect a minimum temperature of 15°C (59°F) and a maximum of 31°C (88°F), making for quite a range throughout the month. However, be prepared for the possibility of rain, as 200 mm (7.9 in) of precipitation can occur over approximately 24 days. With an average humidity of 80%, it's advisable to stay refreshed and hydrated!

December Temperature in Sirari

In December in Sirari, the average temperature is 21°C (70°F). Maximums can reach 31°C (88°F), and minimums can be as low as 15°C (59°F). It's a perfect time to explore Sirari while enjoying comfortable weather.

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

The chart illustrates December temperature patterns in Sirari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sirari, December typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (88°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec707271707070707171717070
Data source: Temperature data for Sirari 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 Sirari

In Sirari in December, the precipitation amount is 200 mm (7.9 in) spread over a period of 24 days.

December Precipitation Trends in Sirari

The chart displays monthly precipitation patterns in Sirari, 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 Sirari, December typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec9410416619013444385470139206200
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sirari

In Sirari in December humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

December Average Humidity in Sirari

This chart illustrates the average monthly humidity levels in Sirari, 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 Sirari is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%72%69%73%81%75%71%69%73%80%85%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sirari

In Sirari in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sirari.

Maximum UV Index Levels in Sirari for December

The chart shows the monthly maximum UV Index (UVI) for Sirari 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 Sirari typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311121314131313
Data source: Sirari 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 Sirari Compares to Other Months

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

This table compares monthly weather conditions in Sirari, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)94 mm (3.7 inches)72%extreme
February Weather22°C (72°F)104 mm (4.1 inches)72%extreme
March Weather22°C (71°F)166 mm (6.5 inches)69%extreme
April Weather21°C (71°F)190 mm (7.5 inches)73%extreme
May Weather21°C (70°F)134 mm (5.3 inches)81%extreme
June Weather21°C (70°F)44 mm (1.7 inches)75%extreme
July Weather21°C (70°F)38 mm (1.5 inches)71%extreme
August Weather21°C (71°F)54 mm (2.1 inches)69%extreme
September Weather22°C (71°F)70 mm (2.8 inches)73%extreme
October Weather22°C (71°F)139 mm (5.5 inches)80%extreme
November Weather21°C (71°F)206 mm (8.1 inches)85%extreme
December Weather21°C (70°F)200 mm (7.9 inches)80%extreme

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