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January Weather in Dunes, France

Last updated: August 23, 2025

In Dunes, France, the average temperature in January hovers around 5°C (42°F), with a minimum dip to -8°C (17°F) and a maximum reaching up to 19°C (66°F). During this month, expect precipitation of approximately 51 mm (2.0 in) over about 9 days, contributing to an average humidity level of 87%.

January Temperature in Dunes

In January in Dunes, the average temperature is 5°C (42°F). Maximums can reach 19°C (66°F), while minimums can drop as low as -8°C (17°F). This temperature range suggests that travelers should prepare for chilly weather, with the possibility of warmer days and much colder nights.

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

The chart illustrates January temperature patterns in Dunes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunes, January typically has an average temperature of 5°C (42°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec424751566370747468594946
Data source: Temperature data for Dunes 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 Dunes

In Dunes in January, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

January Precipitation Trends in Dunes

The chart displays monthly precipitation patterns in Dunes, 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 Dunes, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5158635990874750506368105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dunes

In Dunes 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 Dunes

This chart illustrates the average monthly humidity levels in Dunes, 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 Dunes 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 Dunes

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

Maximum UV Index Levels in Dunes for January

The chart shows the monthly maximum UV Index (UVI) for Dunes 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 Dunes typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578101097532
Data source: Dunes 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 Dunes Compares to Other Months

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

This table compares monthly weather conditions in Dunes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)51 mm (2.0 inches)87%low
February Weather9°C (48°F)58 mm (2.3 inches)83%moderate
March Weather10°C (51°F)63 mm (2.5 inches)80%moderate
April Weather13°C (56°F)59 mm (2.3 inches)77%high
May Weather17°C (63°F)90 mm (3.5 inches)75%very high
June Weather21°C (70°F)86 mm (3.4 inches)74%very high
July Weather24°C (75°F)47 mm (1.8 inches)72%very high
August Weather23°C (74°F)50 mm (2.0 inches)70%very high
September Weather20°C (68°F)50 mm (2.0 inches)73%high
October Weather15°C (59°F)63 mm (2.5 inches)82%moderate
November Weather10°C (50°F)68 mm (2.7 inches)87%moderate
December Weather8°C (46°F)105 mm (4.1 inches)88%low

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