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August Weather in Montrejeau, France

Last updated: August 23, 2025

In August, the average temperature in Montrejeau, France is a pleasant 18°C (64°F). Expect a range with minimum temperatures dropping to 7°C (46°F) and maximums soaring up to 32°C (89°F). However, be prepared for some rain, as the region sees about 123 mm (4.8 in) of precipitation spread over 19 days. You’ll also experience a comfortable average humidity level of 70%.

August Temperature in Montrejeau

In August in Montrejeau, the average temperature is 18°C (64°F). The maximum can reach 32°C (89°F), while the minimum can be as low as 7°C (46°F). Be prepared for a mix of warm days and cooler nights when traveling during this month.

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

The chart illustrates August 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, August typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (46°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.

August Precipitation in Montrejeau

In Montrejeau in August, the total precipitation amount is 123 mm (4.8 in) spread over 19 days.

August Precipitation Trends in Montrejeau

The chart displays monthly precipitation patterns in Montrejeau, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Montrejeau, August typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec8879107136153187150123111101105141
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Montrejeau

In Montrejeau in August humidity is 70%. With an average temperature of 18°C (64°F), this humidity feels like a sticky embrace, making outdoor excursions a bit more cumbersome and requiring frequent breaks to stay refreshed and hydrated.

August Average Humidity in Montrejeau

This chart illustrates the average monthly humidity levels in Montrejeau, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Montrejeau is approximately 70%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Montrejeau

In Montrejeau in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Montrejeau.

Maximum UV Index Levels in Montrejeau for August

The chart shows the monthly maximum UV Index (UVI) for Montrejeau in August, 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 August, the maximum UV index in Montrejeau typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Montrejeau August 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 August 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 August’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 August’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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