January Weather in Siliana, Tunisia

Last updated: August 31, 2025

In Siliana, Tunisia, the average temperature in January hovers around 8°C (47°F). You can expect temperatures to range from a chilly -2°C (29°F) to a pleasant 24°C (75°F). During this month, precipitation levels amount to 21 mm (0.8 in), typically spread over 7 days, accompanied by an average humidity of 65%.

January Temperature in Siliana

In January in Siliana, the average temperature is 8°C (47°F). Maximums can reach 24°C (75°F), and minimums can be as low as -2°C (29°F). Be prepared for a range of temperatures to make the most of your travel experience.

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

The chart illustrates January temperature patterns in Siliana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siliana, January typically has an average temperature of 8°C (47°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Siliana

In Siliana in January, the precipitation amount is 21 mm (0.8 in) over the course of 7 days.

January Precipitation Trends in Siliana

The chart displays monthly precipitation patterns in Siliana, 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 Siliana, January typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 7 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 Siliana

In Siliana in January, humidity is 65%. With an average temperature of 8°C (47°F), this humidity feels like a slight chill in the air, making it refreshing yet slightly uncomfortable for traveling, as it can leave you feeling damp and cool.

January Average Humidity in Siliana

This chart illustrates the average monthly humidity levels in Siliana, 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 Siliana is approximately 65%, 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 Siliana

In Siliana in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Siliana for better planning.

Maximum UV Index Levels in Siliana for January

The chart shows the monthly maximum UV Index (UVI) for Siliana 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 Siliana typically reaches 4, which falls under the moderate exposure category.

Data source: Siliana 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 Siliana Compares to Other Months

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

This table compares monthly weather conditions in Siliana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	21 mm (0.8 inches)	65%	moderate
February Weather	9°C (49°F)	28 mm (1.1 inches)	64%	moderate
March Weather	11°C (52°F)	70 mm (2.8 inches)	59%	high
April Weather	14°C (58°F)	60 mm (2.4 inches)	52%	very high
May Weather	19°C (66°F)	40 mm (1.6 inches)	45%	very high
June Weather	24°C (76°F)	23 mm (0.9 inches)	38%	extreme
July Weather	28°C (82°F)	5 mm (0.2 inches)	34%	extreme
August Weather	28°C (82°F)	25 mm (1.0 inches)	35%	very high
September Weather	23°C (74°F)	56 mm (2.2 inches)	49%	very high
October Weather	17°C (63°F)	43 mm (1.7 inches)	58%	high
November Weather	13°C (55°F)	38 mm (1.5 inches)	61%	moderate
December Weather	9°C (49°F)	32 mm (1.2 inches)	66%	moderate