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December Weather in Seidu, Sierra Leone

Last updated: August 31, 2025

In Seidu, Sierra Leone, the average temperature in December hovers around 25°C (78°F). Expect a pleasant range, where the minimum dips to 15°C (60°F) and can peak at 35°C (95°F). There’s a slight chance of rain, with 8 mm (0.3 in) expected over just 1 day during the month. Humidity remains comfortable with an average of 65%, making it an ideal time to enjoy the locale!

December Temperature in Seidu

In December in Seidu, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F) and minimums can be as low as 15°C (60°F). This pleasant climate makes Seidu an ideal destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates December temperature patterns in Seidu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seidu, December typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec798282817876747375767777
Data source: Temperature data for Seidu 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 Seidu

In Seidu in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Seidu

The chart displays monthly precipitation patterns in Seidu, 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 Seidu, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec217681071942563713993902761048
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Seidu

In Seidu 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 Seidu

This chart illustrates the average monthly humidity levels in Seidu, 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 Seidu 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 Seidu

In Seidu 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 Seidu.

Maximum UV Index Levels in Seidu for December

The chart shows the monthly maximum UV Index (UVI) for Seidu 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 Seidu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131313131414121110
Data source: Seidu 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 Seidu Compares to Other Months

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

This table compares monthly weather conditions in Seidu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)2 mm (0.1 inches)51%extreme
February Weather28°C (82°F)17 mm (0.7 inches)62%extreme
March Weather28°C (82°F)68 mm (2.7 inches)68%extreme
April Weather27°C (81°F)107 mm (4.2 inches)78%extreme
May Weather26°C (79°F)194 mm (7.6 inches)82%extreme
June Weather24°C (76°F)256 mm (10.1 inches)90%extreme
July Weather23°C (74°F)371 mm (14.6 inches)89%extreme
August Weather23°C (74°F)399 mm (15.7 inches)93%extreme
September Weather24°C (75°F)390 mm (15.3 inches)92%extreme
October Weather24°C (76°F)276 mm (10.9 inches)90%extreme
November Weather25°C (77°F)104 mm (4.1 inches)82%extreme
December Weather25°C (78°F)8 mm (0.3 inches)65%very high

Compare Seidu's Climate with Cities Worldwide