January Weather in Costaros, France

Last updated: August 23, 2025

In January, the average temperature in Costaros, France hovers around 1°C (34°F), with a notable minimum of -13°C (9°F) and a maximum of 16°C (60°F). Expect 66 mm (2.6 in) of precipitation spread over 13 days, contributing to an overall humidity level of 91%. Prepare for a chilly and damp month!

January Temperature in Costaros

In January in Costaros, the average temperature is 1°C (34°F). Maximums can reach 16°C (60°F) and minimums can be as low as -13°C (9°F). Be prepared for cold conditions and pack accordingly if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Costaros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Costaros, January typically has an average temperature of 1°C (34°F), with highs reaching up to 16°C (60°F) and lows dropping to around -13°C (9°F).

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

January Precipitation in Costaros

In Costaros in January, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.

January Precipitation Trends in Costaros

The chart displays monthly precipitation patterns in Costaros, 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 Costaros, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 13 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 Costaros

In Costaros in January, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

January Average Humidity in Costaros

This chart illustrates the average monthly humidity levels in Costaros, 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 Costaros is approximately 91%, 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 Costaros

In Costaros 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 Costaros, you can visit Hourly UV Index in Costaros.

Maximum UV Index Levels in Costaros for January

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

Data source: Costaros 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 Costaros Compares to Other Months

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

This table compares monthly weather conditions in Costaros, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	66 mm (2.6 inches)	91%	low
February Weather	4°C (39°F)	46 mm (1.8 inches)	88%	moderate
March Weather	5°C (42°F)	68 mm (2.7 inches)	84%	high
April Weather	8°C (47°F)	77 mm (3.0 inches)	81%	high
May Weather	12°C (53°F)	104 mm (4.1 inches)	77%	very high
June Weather	16°C (61°F)	90 mm (3.5 inches)	76%	very high
July Weather	18°C (65°F)	65 mm (2.5 inches)	68%	very high
August Weather	18°C (65°F)	52 mm (2.1 inches)	61%	very high
September Weather	14°C (58°F)	50 mm (2.0 inches)	72%	high
October Weather	10°C (50°F)	88 mm (3.4 inches)	88%	moderate
November Weather	5°C (41°F)	90 mm (3.5 inches)	91%	moderate
December Weather	3°C (37°F)	88 mm (3.5 inches)	92%	low