December Weather in Zimmi, Sierra Leone

Last updated: August 31, 2025

In December, the average temperature in Zimmi, Sierra Leone is a warm 26°C (79°F), with a minimum of 20°C (68°F) and a maximum reaching up to 34°C (94°F). Expect 78 mm (3.1 in) of precipitation spread over 19 days, contributing to an average humidity of 77%. Enjoy the tropical feel while staying prepared for the occasional rain!

December Temperature in Zimmi

In December in Zimmi, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 20°C (68°F). This pleasant climate makes Zimmi an ideal destination for travelers looking to escape to warm and comfortable weather.

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

The chart illustrates December temperature patterns in Zimmi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zimmi, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).

Data source: Temperature data for Zimmi generated using information from the Copernicus Climate Change Service.

December Precipitation in Zimmi

In Zimmi in December, the precipitation amount is 78 mm (3.1 in), occurring over the course of 19 days.

December Precipitation Trends in Zimmi

The chart displays monthly precipitation patterns in Zimmi, 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 Zimmi, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 19 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Zimmi

In Zimmi in December humidity is 77%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick fog that clings to your skin, making every step feel heavier and more exhausting while exploring the sights.

December Average Humidity in Zimmi

This chart illustrates the average monthly humidity levels in Zimmi, 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 Zimmi is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Zimmi

In Zimmi 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 Zimmi.

Maximum UV Index Levels in Zimmi for December

The chart shows the monthly maximum UV Index (UVI) for Zimmi 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 Zimmi typically reaches 10, which falls under the very high exposure category.

Data source: Zimmi 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 Zimmi Compares to Other Months

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

This table compares monthly weather conditions in Zimmi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	39 mm (1.5 inches)	71%	extreme
February Weather	27°C (81°F)	68 mm (2.7 inches)	76%	extreme
March Weather	27°C (81°F)	134 mm (5.3 inches)	79%	extreme
April Weather	27°C (80°F)	226 mm (8.9 inches)	83%	extreme
May Weather	26°C (79°F)	321 mm (12.7 inches)	84%	extreme
June Weather	25°C (78°F)	406 mm (16.0 inches)	88%	extreme
July Weather	24°C (76°F)	564 mm (22.2 inches)	89%	extreme
August Weather	24°C (76°F)	534 mm (21.0 inches)	93%	extreme
September Weather	25°C (77°F)	526 mm (20.7 inches)	94%	extreme
October Weather	25°C (78°F)	367 mm (14.5 inches)	91%	extreme
November Weather	26°C (79°F)	172 mm (6.8 inches)	83%	very high
December Weather	26°C (79°F)	78 mm (3.1 inches)	77%	very high