January Weather in Ariana, Tunisia

Last updated: August 31, 2025

In Ariana, Tunisia, the average temperature for January hovers around 12°C (54°F). Expect temperatures to range from a chilly 4°C (39°F) to a pleasant 23°C (75°F). This month, you can anticipate about 28 mm (1.1 in) of precipitation over 6 days, with an average humidity level of 73%. Enjoy the diverse weather!

January Temperature in Ariana

In January in Ariana, the average temperature is 12°C (54°F). Maximums can reach 23°C (75°F), while minimums can be as low as 4°C (39°F). It's a great time to explore Ariana, as the pleasant weather offers a perfect opportunity for outdoor activities and sightseeing.

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

The chart illustrates January temperature patterns in Ariana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariana, January typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (75°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Ariana

In Ariana in January, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

January Precipitation Trends in Ariana

The chart displays monthly precipitation patterns in Ariana, 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 Ariana, January typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 6 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 Ariana

In Ariana in January, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.

January Average Humidity in Ariana

This chart illustrates the average monthly humidity levels in Ariana, 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 Ariana is approximately 73%, 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 Ariana

In Ariana in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ariana, you can check the information here.

Maximum UV Index Levels in Ariana for January

The chart shows the monthly maximum UV Index (UVI) for Ariana 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 Ariana typically reaches 3, which falls under the moderate exposure category.

Data source: Ariana 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 Ariana Compares to Other Months

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

This table compares monthly weather conditions in Ariana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	28 mm (1.1 inches)	73%	moderate
February Weather	13°C (55°F)	34 mm (1.3 inches)	71%	moderate
March Weather	14°C (57°F)	57 mm (2.2 inches)	72%	high
April Weather	16°C (62°F)	46 mm (1.8 inches)	75%	very high
May Weather	20°C (68°F)	26 mm (1.0 inches)	74%	very high
June Weather	24°C (76°F)	10 mm (0.4 inches)	71%	extreme
July Weather	28°C (82°F)	2 mm (0.1 inches)	69%	very high
August Weather	28°C (83°F)	19 mm (0.7 inches)	69%	very high
September Weather	25°C (78°F)	47 mm (1.8 inches)	72%	very high
October Weather	21°C (70°F)	84 mm (3.3 inches)	74%	high
November Weather	17°C (62°F)	47 mm (1.8 inches)	72%	moderate
December Weather	13°C (56°F)	45 mm (1.8 inches)	72%	moderate