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January Weather in Castelnau-Magnoac, France

Last updated: August 23, 2025

In January, the average temperature in Castelnau-Magnoac, France hovers around 5°C (42°F). Expect chilly nights, with minimums dipping to -6°C (21°F), while daytime highs can reach a pleasant 20°C (69°F). Be prepared for occasional showers, as 80 mm (3.2 in) of precipitation is typically spread over 11 days. With an average humidity of 87%, it’s a great time to enjoy the fresh air—just don’t forget your umbrella!

January Temperature in Castelnau-Magnoac

In January in Castelnau-Magnoac, the average temperature is 5°C (42°F). Maximums can reach 20°C (69°F), and minimums can drop as low as -6°C (21°F). This variation makes Castelnau-Magnoac a destination for travelers seeking both mild and cooler weather experiences.

January Weather in Castelnau-Magnoac: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castelnau-Magnoac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnau-Magnoac, January typically has an average temperature of 5°C (42°F), with highs reaching up to 20°C (69°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec414749545966707064574845
Data source: Temperature data for Castelnau-Magnoac 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 Castelnau-Magnoac

In Castelnau-Magnoac in January, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

January Precipitation Trends in Castelnau-Magnoac

The chart displays monthly precipitation patterns in Castelnau-Magnoac, 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 Castelnau-Magnoac, January typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec80768711112414099748388100138
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Castelnau-Magnoac

In Castelnau-Magnoac in January humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

January Average Humidity in Castelnau-Magnoac

This chart illustrates the average monthly humidity levels in Castelnau-Magnoac, 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 Castelnau-Magnoac is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castelnau-Magnoac

In Castelnau-Magnoac 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 Castelnau-Magnoac, you can visit Hourly UV Index in Castelnau-Magnoac.

Maximum UV Index Levels in Castelnau-Magnoac for January

The chart shows the monthly maximum UV Index (UVI) for Castelnau-Magnoac 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 Castelnau-Magnoac typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Castelnau-Magnoac 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 Castelnau-Magnoac Compares to Other Months

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

This table compares monthly weather conditions in Castelnau-Magnoac, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)80 mm (3.2 inches)87%low
February Weather8°C (47°F)76 mm (3.0 inches)83%moderate
March Weather9°C (49°F)87 mm (3.4 inches)80%high
April Weather12°C (54°F)111 mm (4.4 inches)77%high
May Weather15°C (60°F)124 mm (4.9 inches)75%very high
June Weather19°C (66°F)140 mm (5.5 inches)74%very high
July Weather21°C (70°F)99 mm (3.9 inches)72%very high
August Weather21°C (70°F)74 mm (2.9 inches)70%very high
September Weather18°C (65°F)83 mm (3.3 inches)73%high
October Weather14°C (57°F)88 mm (3.5 inches)82%moderate
November Weather9°C (48°F)100 mm (3.9 inches)87%moderate
December Weather7°C (45°F)138 mm (5.4 inches)88%low

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