January Weather in Koyima, Sierra Leone

Last updated: August 31, 2025

In Koyima, Sierra Leone, the average temperature in January is a comfortable 27°C (80°F). Expect a range from a cool minimum of 15°C (59°F) to a warm maximum of 36°C (98°F). With a mere 3 mm (0.1 in) of precipitation spread over 0 days, it's a perfect time to enjoy outdoor activities under a pleasantly balanced 51% humidity.

January Temperature in Koyima

In January, in Koyima, the average temperature is 27°C (80°F). Maximums can reach 36°C (98°F), while minimums can drop to as low as 15°C (59°F). This makes Koyima an ideal destination for travelers looking for warm weather and mild evenings.

January Weather in Koyima: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Koyima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koyima, January typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (98°F) and lows dropping to around 15°C (59°F).

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

January Precipitation in Koyima

In Koyima in January, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

January Precipitation Trends in Koyima

The chart displays monthly precipitation patterns in Koyima, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Koyima, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Koyima

In Koyima in January humidity is 51%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making it perfect for leisurely strolls and outdoor adventures, but it may leave you feeling slightly sticky if you’re not staying hydrated.

January Average Humidity in Koyima

This chart illustrates the average monthly humidity levels in Koyima, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Koyima is approximately 51%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Koyima

In Koyima in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Koyima.

Maximum UV Index Levels in Koyima for January

The chart shows the monthly maximum UV Index (UVI) for Koyima in January, 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 January, the maximum UV index in Koyima typically reaches 11, which falls under the extreme exposure category.

Data source: Koyima January 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 January Weather in Koyima Compares to Other Months

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

This table compares monthly weather conditions in Koyima, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	3 mm (0.1 inches)	51%	extreme
February Weather	28°C (83°F)	18 mm (0.7 inches)	62%	extreme
March Weather	28°C (83°F)	65 mm (2.6 inches)	68%	extreme
April Weather	27°C (81°F)	109 mm (4.3 inches)	78%	extreme
May Weather	26°C (79°F)	196 mm (7.7 inches)	82%	extreme
June Weather	25°C (77°F)	351 mm (13.8 inches)	90%	extreme
July Weather	24°C (75°F)	460 mm (18.1 inches)	89%	extreme
August Weather	23°C (75°F)	491 mm (19.3 inches)	93%	extreme
September Weather	24°C (76°F)	477 mm (18.8 inches)	92%	extreme
October Weather	25°C (77°F)	330 mm (13.0 inches)	90%	extreme
November Weather	25°C (77°F)	152 mm (6.0 inches)	82%	very high
December Weather	25°C (78°F)	16 mm (0.6 inches)	65%	very high