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December Weather in Tombu, Sierra Leone

Last updated: August 31, 2025

In December, the average temperature in Tombu, Sierra Leone is a pleasant 25°C (78°F), with a minimum of 17°C (63°F) and a maximum reaching up to 35°C (96°F). Expect around 18 mm (0.7 in) of precipitation spread over 4 days, while the air maintains a comfortable 65% humidity. Enjoy the varied weather as you explore this charming destination!

December Temperature in Tombu

In December in Tombu, the average temperature is 25°C (78°F). Maximums can reach 35°C (96°F), and minimums can be as low as 17°C (63°F). This climate makes Tombu a perfect destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Tombu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tombu, December typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec808383817977757576777778
Data source: Temperature data for Tombu 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 Tombu

In Tombu in December, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

December Precipitation Trends in Tombu

The chart displays monthly precipitation patterns in Tombu, 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 Tombu, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec5208110418429339341542527910318
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tombu

In Tombu in December, humidity is 65%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping shawl that makes traveling slightly more strenuous, requiring frequent breaks to stay refreshed and hydrated.

December Average Humidity in Tombu

This chart illustrates the average monthly humidity levels in Tombu, 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 Tombu is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%62%68%78%82%90%89%93%92%90%82%65%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tombu

In Tombu in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tombu.

Maximum UV Index Levels in Tombu for December

The chart shows the monthly maximum UV Index (UVI) for Tombu 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 Tombu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131312131313121010
Data source: Tombu 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 Tombu Compares to Other Months

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

This table compares monthly weather conditions in Tombu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)5 mm (0.2 inches)51%extreme
February Weather28°C (83°F)20 mm (0.8 inches)62%extreme
March Weather28°C (83°F)81 mm (3.2 inches)68%extreme
April Weather27°C (81°F)104 mm (4.1 inches)78%extreme
May Weather26°C (79°F)184 mm (7.2 inches)82%extreme
June Weather25°C (77°F)293 mm (11.5 inches)90%extreme
July Weather24°C (75°F)393 mm (15.5 inches)89%extreme
August Weather24°C (75°F)415 mm (16.3 inches)93%extreme
September Weather24°C (76°F)425 mm (16.7 inches)92%extreme
October Weather25°C (77°F)279 mm (11.0 inches)90%extreme
November Weather25°C (78°F)103 mm (4.1 inches)82%very high
December Weather25°C (78°F)18 mm (0.7 inches)65%very high

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