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January Weather in Rostrenen, France

Last updated: August 23, 2025

In January, the average temperature in Rostrenen, France hovers around 6°C (42°F). Expect a chilly range, with minimums dipping to -7°C (19°F) and maximums reaching up to 14°C (58°F). Prepare for around 55 mm (2.2 in) of precipitation over 9 days, and don't forget the humidity, which averages a brisk 89%.

January Temperature in Rostrenen

In January in Rostrenen, the average temperature is 6°C (42°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -7°C (19°F). Be prepared for chilly weather if you're planning to travel during this month.

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

The chart illustrates January temperature patterns in Rostrenen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rostrenen, January typically has an average temperature of 6°C (42°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505561646259544745
Data source: Temperature data for Rostrenen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Rostrenen

In Rostrenen in January, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

January Precipitation Trends in Rostrenen

The chart displays monthly precipitation patterns in Rostrenen, 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 Rostrenen, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec55756645711004648429875107
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rostrenen

In Rostrenen in January humidity is 89%. With an average temperature of 6°C (42°F), this humidity feels like a heavy blanket wrapping around you, making it challenging for traveling as you navigate the damp air that clings to your skin, leaving you longing for a warm, dry refuge.

January Average Humidity in Rostrenen

This chart illustrates the average monthly humidity levels in Rostrenen, 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 Rostrenen is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rostrenen

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

Maximum UV Index Levels in Rostrenen for January

The chart shows the monthly maximum UV Index (UVI) for Rostrenen 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 Rostrenen typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Rostrenen 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 Rostrenen Compares to Other Months

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

This table compares monthly weather conditions in Rostrenen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)55 mm (2.2 inches)89%low
February Weather7°C (44°F)75 mm (2.9 inches)88%moderate
March Weather8°C (46°F)66 mm (2.6 inches)85%moderate
April Weather10°C (50°F)45 mm (1.8 inches)84%high
May Weather13°C (55°F)71 mm (2.8 inches)81%very high
June Weather16°C (61°F)100 mm (3.9 inches)77%very high
July Weather18°C (64°F)46 mm (1.8 inches)63%very high
August Weather17°C (63°F)48 mm (1.9 inches)71%very high
September Weather15°C (59°F)42 mm (1.7 inches)76%high
October Weather12°C (54°F)98 mm (3.8 inches)89%moderate
November Weather8°C (47°F)75 mm (2.9 inches)90%low
December Weather7°C (45°F)106 mm (4.2 inches)90%low

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