January Weather in Sien, Burkina Faso

Last updated: August 22, 2025

In January, the average temperature in Sien, Burkina Faso hovers around 25°C (77°F), providing a pleasant climate. Temperatures can range from a brisk 13°C (56°F) to a scorching 38°C (101°F). With 0 mm (0.0 in) of precipitation over 0 days, the average humidity remains low at just 10%, making it an ideal time for outdoor activities!

January Temperature in Sien

In January in Sien, the average temperature is 25°C (77°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 13°C (56°F). This makes it a great time for travelers to enjoy warm weather while still having the option for cooler evenings.

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

The chart illustrates January temperature patterns in Sien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sien, January typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (101°F) and lows dropping to around 13°C (56°F).

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

January Precipitation in Sien

In Sien in January, the precipitation amount is 0 mm (0.0 in) during 0 days.

January Precipitation Trends in Sien

The chart displays monthly precipitation patterns in Sien, 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 Sien, January typically receives around 0 mm (0.0 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 Sien

In Sien in January humidity is 10%. With an average temperature of 25°C (77°F), this humidity feels like a refreshing escape, making it ideal for traveling as the pleasant weather invites outdoor exploration and leisurely activities without the discomfort of mugginess.

January Average Humidity in Sien

This chart illustrates the average monthly humidity levels in Sien, 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 Sien is approximately 10%, 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 Sien

In Sien in January, 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 Sien.

Maximum UV Index Levels in Sien for January

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

Data source: Sien 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 Sien Compares to Other Months

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

This table compares monthly weather conditions in Sien, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	0 mm (0.0 inches)	10%	very high
February Weather	27°C (82°F)	0 mm (0.0 inches)	9%	extreme
March Weather	31°C (89°F)	1 mm (0.0 inches)	11%	extreme
April Weather	33°C (93°F)	5 mm (0.2 inches)	24%	extreme
May Weather	33°C (92°F)	22 mm (0.9 inches)	51%	extreme
June Weather	31°C (87°F)	56 mm (2.2 inches)	75%	extreme
July Weather	28°C (83°F)	141 mm (5.6 inches)	77%	extreme
August Weather	27°C (80°F)	231 mm (9.1 inches)	83%	extreme
September Weather	28°C (82°F)	127 mm (5.0 inches)	83%	extreme
October Weather	29°C (85°F)	39 mm (1.5 inches)	79%	extreme
November Weather	28°C (83°F)	0 mm (0.0 inches)	46%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	12%	very high