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January Weather in Marthon, France

Last updated: August 23, 2025

In January, the average temperature in Marthon, France hovers around 5°C (41°F). Expect chilly days with a minimum temperature dropping to -7°C (20°F) and a pleasant maximum reaching 17°C (62°F). The region experiences about 75 mm (2.9 in) of precipitation over 10 days, resulting in an average humidity level of 90%. Be prepared for a cool and damp climate!

January Temperature in Marthon

In January in Marthon, the average temperature is 5°C (41°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -7°C (20°F). Be sure to pack layers and prepare for a mix of cool and chilly days during your travels.

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

The chart illustrates January temperature patterns in Marthon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marthon, January typically has an average temperature of 5°C (41°F), with highs reaching up to 17°C (62°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec414549546067706964574844
Data source: Temperature data for Marthon 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 Marthon

In Marthon in January, the precipitation amount is 75 mm (2.9 in) spread over a period of 10 days.

January Precipitation Trends in Marthon

The chart displays monthly precipitation patterns in Marthon, 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 Marthon, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec75829265106915850588881139
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Marthon

In Marthon in January, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.

January Average Humidity in Marthon

This chart illustrates the average monthly humidity levels in Marthon, 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 Marthon is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Marthon

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

Maximum UV Index Levels in Marthon for January

The chart shows the monthly maximum UV Index (UVI) for Marthon 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 Marthon typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810996532
Data source: Marthon 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 Marthon Compares to Other Months

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

This table compares monthly weather conditions in Marthon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)75 mm (2.9 inches)90%low
February Weather7°C (46°F)82 mm (3.2 inches)87%moderate
March Weather9°C (49°F)92 mm (3.6 inches)85%moderate
April Weather12°C (54°F)65 mm (2.5 inches)84%high
May Weather15°C (60°F)106 mm (4.2 inches)84%very high
June Weather19°C (67°F)91 mm (3.6 inches)82%very high
July Weather21°C (71°F)58 mm (2.3 inches)79%very high
August Weather21°C (70°F)49 mm (1.9 inches)75%very high
September Weather18°C (65°F)58 mm (2.3 inches)79%high
October Weather14°C (57°F)88 mm (3.5 inches)86%moderate
November Weather9°C (48°F)81 mm (3.2 inches)90%moderate
December Weather7°C (45°F)139 mm (5.5 inches)92%low

Compare Marthon's Climate with Cities Worldwide