August Weather in Illiat, France

Last updated: August 23, 2025

In Illiat, France, the average temperature in August is a pleasant 22°C (72°F). However, temperatures can range from a cool 8°C (47°F) to a scorching 40°C (104°F). During this month, you can expect 89 mm (3.5 in) of precipitation spread over 9 days, along with an average humidity level of 72%. Embrace the variety of weather as you explore this vibrant destination!

August Temperature in Illiat

In August in Illiat, the average temperature is 22°C (72°F), with maximums reaching up to 40°C (104°F) and minimums dropping as low as 8°C (47°F). This varied climate makes Illiat ideal for travelers looking to experience both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Illiat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illiat, August typically has an average temperature of 22°C (72°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec394448546069737264564642
Data source: Temperature data for Illiat 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 Illiat

In Illiat in August, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

August Precipitation Trends in Illiat

The chart displays monthly precipitation patterns in Illiat, 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 Illiat, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8668975611888798975107104150
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Illiat

In Illiat in August humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

August Average Humidity in Illiat

This chart illustrates the average monthly humidity levels in Illiat, 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 Illiat is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Illiat

In Illiat in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Illiat.

Maximum UV Index Levels in Illiat for August

The chart shows the monthly maximum UV Index (UVI) for Illiat 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 Illiat typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Illiat 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 Illiat Compares to Other Months

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

This table compares monthly weather conditions in Illiat, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)86 mm (3.4 inches)91%low
February Weather7°C (44°F)68 mm (2.7 inches)89%moderate
March Weather9°C (48°F)97 mm (3.8 inches)86%moderate
April Weather12°C (54°F)56 mm (2.2 inches)84%high
May Weather16°C (61°F)118 mm (4.6 inches)82%very high
June Weather21°C (69°F)88 mm (3.5 inches)82%very high
July Weather23°C (73°F)79 mm (3.1 inches)79%very high
August Weather22°C (72°F)89 mm (3.5 inches)72%very high
September Weather18°C (65°F)75 mm (3.0 inches)78%high
October Weather13°C (56°F)107 mm (4.2 inches)88%moderate
November Weather8°C (46°F)104 mm (4.1 inches)91%low
December Weather6°C (42°F)150 mm (5.9 inches)93%low

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