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January Weather in Treteau, France

Last updated: August 23, 2025

In January, the average temperature in Treteau, France hovers around 4°C (39°F). This chilly month can see temperatures dipping as low as -10°C (14°F) and peaking at 16°C (61°F). Expect 69 mm (2.7 in) of precipitation spread over 14 days, contributing to a high average humidity of 91%. Bundle up!

January Temperature in Treteau

In January in Treteau, the average temperature is 4°C (39°F). Maximums can reach 16°C (61°F), while minimums can drop as low as -10°C (14°F). This range makes Treteau a destination where travelers should be prepared for chilly conditions but can also enjoy milder days.

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

The chart illustrates January temperature patterns in Treteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treteau, January typically has an average temperature of 4°C (39°F), with highs reaching up to 16°C (61°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347525967717063554542
Data source: Temperature data for Treteau 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 Treteau

In Treteau in January, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

January Precipitation Trends in Treteau

The chart displays monthly precipitation patterns in Treteau, 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 Treteau, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6954714391756043636772113
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Treteau

In Treteau in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Treteau

This chart illustrates the average monthly humidity levels in Treteau, 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 Treteau is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Treteau

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

Maximum UV Index Levels in Treteau for January

The chart shows the monthly maximum UV Index (UVI) for Treteau 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 Treteau typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Treteau 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 Treteau Compares to Other Months

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

This table compares monthly weather conditions in Treteau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)69 mm (2.7 inches)91%low
February Weather6°C (43°F)53 mm (2.1 inches)89%moderate
March Weather8°C (47°F)71 mm (2.8 inches)86%moderate
April Weather11°C (52°F)43 mm (1.7 inches)84%high
May Weather15°C (59°F)91 mm (3.6 inches)82%very high
June Weather20°C (67°F)75 mm (3.0 inches)82%very high
July Weather21°C (71°F)60 mm (2.4 inches)79%very high
August Weather21°C (70°F)43 mm (1.7 inches)72%very high
September Weather17°C (63°F)63 mm (2.5 inches)78%high
October Weather13°C (55°F)67 mm (2.6 inches)88%moderate
November Weather7°C (46°F)72 mm (2.8 inches)91%moderate
December Weather6°C (42°F)113 mm (4.4 inches)93%low

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