January Weather in Byumba, Rwanda

Last updated: August 31, 2025

In January, the average temperature in Byumba, Rwanda hovers around 19°C (66°F), with minimums dipping to 12°C (54°F) and maximums soaring to 27°C (81°F). Expect about 113 mm (4.5 in) of precipitation spread over 15 days, contributing to a relatively high average humidity of 81%.

January Temperature in Byumba

In January in Byumba, the average temperature is 19°C (66°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes Byumba a perfect destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates January temperature patterns in Byumba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Byumba, January typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 12°C (54°F).

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

January Precipitation in Byumba

In Byumba in January, the precipitation amount is 113 mm (4.5 in) over the course of 15 days.

January Precipitation Trends in Byumba

The chart displays monthly precipitation patterns in Byumba, 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 Byumba, January typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 15 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 Byumba

In Byumba in January, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

January Average Humidity in Byumba

This chart illustrates the average monthly humidity levels in Byumba, 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 Byumba is approximately 81%, 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 Byumba

In Byumba in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Byumba.

Maximum UV Index Levels in Byumba for January

The chart shows the monthly maximum UV Index (UVI) for Byumba 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 Byumba typically reaches 15, which falls under the extreme exposure category.

Data source: Byumba 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 Byumba Compares to Other Months

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

This table compares monthly weather conditions in Byumba, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	113 mm (4.5 inches)	81%	extreme
February Weather	19°C (66°F)	146 mm (5.7 inches)	80%	extreme
March Weather	18°C (65°F)	211 mm (8.3 inches)	75%	extreme
April Weather	18°C (65°F)	241 mm (9.5 inches)	80%	extreme
May Weather	18°C (65°F)	146 mm (5.7 inches)	88%	extreme
June Weather	19°C (66°F)	28 mm (1.1 inches)	83%	extreme
July Weather	19°C (66°F)	13 mm (0.5 inches)	79%	extreme
August Weather	19°C (67°F)	71 mm (2.8 inches)	79%	extreme
September Weather	19°C (66°F)	116 mm (4.6 inches)	82%	extreme
October Weather	18°C (65°F)	169 mm (6.7 inches)	89%	extreme
November Weather	18°C (65°F)	168 mm (6.6 inches)	93%	extreme
December Weather	18°C (65°F)	178 mm (7.0 inches)	89%	extreme