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August Weather in Modane, France

Last updated: August 23, 2025

In Modane, France, the average temperature in August is a mild 12°C (53°F). You can expect a wide range, with minimums dipping to -1°C (31°F) and maximums peaking at 24°C (75°F). Prepare for some wet days, as precipitation amounts reach 67 mm (2.6 in) over 12 days. The air is pleasantly humid, with an average humidity of 63%.

August Temperature in Modane

In August in Modane, the average temperature is 12°C (53°F). Maximums can reach 24°C (75°F), while minimums can be as low as -1°C (31°F). This makes Modane a seasonally diverse destination for travelers, offering a mix of mild weather and chilly moments.

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

The chart illustrates August temperature patterns in Modane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Modane, August typically has an average temperature of 12°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec152124303848535346382518
Data source: Temperature data for Modane 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 Modane

In Modane in August, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

August Precipitation Trends in Modane

The chart displays monthly precipitation patterns in Modane, 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 Modane, August typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec112791147914191616748101115178
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Modane

In Modane in August humidity is 63%. With an average temperature of 12°C (53°F), this humidity feels like a cool blanket wrapping around you, making travel comfortable yet slightly damp, urging you to embrace the cozy atmosphere while exploring.

August Average Humidity in Modane

This chart illustrates the average monthly humidity levels in Modane, 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 Modane is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Modane

In Modane in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Modane.

Maximum UV Index Levels in Modane for August

The chart shows the monthly maximum UV Index (UVI) for Modane 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 Modane typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111108642
Data source: Modane 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 Modane Compares to Other Months

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

This table compares monthly weather conditions in Modane, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)112 mm (4.4 inches)91%moderate
February Weather-6°C (21°F)79 mm (3.1 inches)87%moderate
March Weather-4°C (24°F)114 mm (4.5 inches)84%very high
April Weather-1°C (31°F)79 mm (3.1 inches)83%very high
May Weather3°C (38°F)141 mm (5.5 inches)78%very high
June Weather9°C (49°F)91 mm (3.6 inches)75%extreme
July Weather12°C (54°F)61 mm (2.4 inches)72%extreme
August Weather12°C (53°F)67 mm (2.6 inches)63%very high
September Weather8°C (46°F)48 mm (1.9 inches)73%very high
October Weather3°C (38°F)101 mm (4.0 inches)89%high
November Weather-4°C (25°F)115 mm (4.5 inches)90%moderate
December Weather-8°C (18°F)178 mm (7.0 inches)90%low

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