January Weather in Montrejeau, France

Last updated: August 23, 2025

In January, the average temperature in Montrejeau, France hovers around 2°C (37°F). Expect temperatures to range from a chilly -13°C (9°F) to a mild 16°C (62°F). During this period, you can anticipate approximately 88 mm (3.5 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 87%.

January Temperature in Montrejeau

In January in Montrejeau, the average temperature is 2°C (37°F). Maximum temperatures can reach 16°C (62°F), while the minimum can drop as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Montrejeau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montrejeau, January typically has an average temperature of 2°C (37°F), with highs reaching up to 16°C (62°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec364143485461646459524239
Data source: Temperature data for Montrejeau 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 Montrejeau

In Montrejeau in January, the precipitation amount is 88 mm (3.5 in) over a span of 12 days.

January Precipitation Trends in Montrejeau

The chart displays monthly precipitation patterns in Montrejeau, 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 Montrejeau, January typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8879107136153187150123111101105141
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Montrejeau

In Montrejeau in January, humidity is 87%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making every step feel heavier and each breath a reminder of the dampness in the air, which can be quite challenging for traveling.

January Average Humidity in Montrejeau

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

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

Maximum UV Index Levels in Montrejeau for January

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

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

This table compares monthly weather conditions in Montrejeau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)88 mm (3.5 inches)87%low
February Weather5°C (41°F)79 mm (3.1 inches)83%moderate
March Weather6°C (43°F)107 mm (4.2 inches)80%high
April Weather9°C (48°F)136 mm (5.3 inches)77%high
May Weather12°C (54°F)153 mm (6.0 inches)75%very high
June Weather16°C (61°F)187 mm (7.3 inches)74%very high
July Weather18°C (65°F)150 mm (5.9 inches)72%very high
August Weather18°C (64°F)123 mm (4.8 inches)70%very high
September Weather15°C (59°F)111 mm (4.4 inches)73%high
October Weather11°C (52°F)101 mm (4.0 inches)82%moderate
November Weather6°C (43°F)105 mm (4.1 inches)87%moderate
December Weather4°C (40°F)141 mm (5.5 inches)88%low

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