January Weather in Tarnos, France

Last updated: August 23, 2025

In January, the average temperature in Tarnos, France hovers around 8°C (47°F), with a minimum dipping down to -1°C (30°F) and a maximum reaching up to 20°C (69°F). Expect about 131 mm (5.2 in) of precipitation over 13 days, paired with an average humidity of 86%. Be prepared for a mix of chilly and rainy days!

January Temperature in Tarnos

In January in Tarnos, the average temperature is 8°C (47°F). The maximum can reach 20°C (69°F) and the minimum can be as low as -1°C (30°F). It's advisable for travelers to prepare for a mix of mild and cool weather during this time.

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

The chart illustrates January temperature patterns in Tarnos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tarnos, January typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Tarnos

In Tarnos in January, the precipitation amount is 131 mm (5.2 in) over the course of 13 days.

January Precipitation Trends in Tarnos

The chart displays monthly precipitation patterns in Tarnos, 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 Tarnos, January typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Tarnos

In Tarnos in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

January Average Humidity in Tarnos

This chart illustrates the average monthly humidity levels in Tarnos, 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 Tarnos is approximately 86%, 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 Tarnos

In Tarnos in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Tarnos, you can visit Hourly UV Index in Tarnos.

Maximum UV Index Levels in Tarnos for January

The chart shows the monthly maximum UV Index (UVI) for Tarnos 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 Tarnos typically reaches 2, which falls under the low exposure category.

Data source: Tarnos 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 Tarnos Compares to Other Months

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

This table compares monthly weather conditions in Tarnos, 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)	131 mm (5.2 inches)	86%	low
February Weather	11°C (52°F)	111 mm (4.4 inches)	85%	moderate
March Weather	12°C (53°F)	107 mm (4.2 inches)	82%	moderate
April Weather	13°C (56°F)	89 mm (3.5 inches)	81%	high
May Weather	16°C (61°F)	125 mm (4.9 inches)	80%	very high
June Weather	19°C (66°F)	106 mm (4.2 inches)	81%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	80%	very high
August Weather	21°C (70°F)	66 mm (2.6 inches)	76%	very high
September Weather	20°C (67°F)	88 mm (3.5 inches)	75%	high
October Weather	16°C (62°F)	120 mm (4.7 inches)	81%	moderate
November Weather	12°C (54°F)	192 mm (7.6 inches)	85%	moderate
December Weather	11°C (51°F)	221 mm (8.7 inches)	87%	low