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January Weather in Blan, France

Last updated: August 23, 2025

In January, the average temperature in Blan, France hovers around 5°C (41°F). You can expect temperatures to range from a chilly -8°C (18°F) to a mild 18°C (65°F). This period also brings about 87 mm (3.4 in) of precipitation spread over 11 days, resulting in a high average humidity of 87%. Be prepared for wet and cool conditions!

January Temperature in Blan

In January in Blan, the average temperature is 5°C (41°F). Maximums can reach 18°C (65°F), while minimums can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Blan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blan, January typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec414649546068727266584945
Data source: Temperature data for Blan 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 Blan

In Blan in January, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

January Precipitation Trends in Blan

The chart displays monthly precipitation patterns in Blan, 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 Blan, January typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec87818468112766941678196137
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Blan

In Blan in January humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

January Average Humidity in Blan

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

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

Maximum UV Index Levels in Blan for January

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

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

This table compares monthly weather conditions in Blan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)87 mm (3.4 inches)87%low
February Weather8°C (47°F)81 mm (3.2 inches)83%moderate
March Weather9°C (49°F)84 mm (3.3 inches)80%high
April Weather12°C (54°F)68 mm (2.7 inches)77%high
May Weather16°C (60°F)112 mm (4.4 inches)75%very high
June Weather20°C (68°F)76 mm (3.0 inches)74%very high
July Weather22°C (72°F)68 mm (2.7 inches)72%very high
August Weather22°C (72°F)41 mm (1.6 inches)70%very high
September Weather19°C (66°F)67 mm (2.6 inches)73%high
October Weather14°C (58°F)81 mm (3.2 inches)82%moderate
November Weather9°C (49°F)96 mm (3.8 inches)87%moderate
December Weather7°C (45°F)137 mm (5.4 inches)88%low

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