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August Weather in Nantilly, France

Last updated: August 23, 2025

In August, the average temperature in Nantilly, France hovers around 21°C (70°F), with extremes ranging from a cool 7°C (44°F) to a warm 39°C (102°F). Expect about 51 mm (2.0 in) of precipitation spread across 10 days, and enjoy the relatively high average humidity of 77% that adds to the region's unique climate ambiance.

August Temperature in Nantilly

In August in Nantilly, the average temperature is 21°C (70°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 7°C (44°F). This variety in temperatures makes Nantilly a great destination for travelers looking for a mix of warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Nantilly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantilly, August typically has an average temperature of 21°C (70°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec374246525868717063544441
Data source: Temperature data for Nantilly 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 Nantilly

In Nantilly in August, the total precipitation amount is 51 mm (2.0 in) spread over a period of 10 days.

August Precipitation Trends in Nantilly

The chart displays monthly precipitation patterns in Nantilly, 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 Nantilly, August typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec88768747102785951508080140
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Nantilly

In Nantilly in August, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

August Average Humidity in Nantilly

This chart illustrates the average monthly humidity levels in Nantilly, 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 Nantilly is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Nantilly

In Nantilly 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 Nantilly.

Maximum UV Index Levels in Nantilly for August

The chart shows the monthly maximum UV Index (UVI) for Nantilly 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 Nantilly typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Nantilly 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 Nantilly Compares to Other Months

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

This table compares monthly weather conditions in Nantilly, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)88 mm (3.5 inches)91%low
February Weather5°C (42°F)76 mm (3.0 inches)89%moderate
March Weather8°C (46°F)87 mm (3.4 inches)87%moderate
April Weather11°C (52°F)47 mm (1.9 inches)84%high
May Weather15°C (59°F)102 mm (4.0 inches)80%very high
June Weather20°C (68°F)78 mm (3.1 inches)82%very high
July Weather22°C (71°F)59 mm (2.3 inches)82%very high
August Weather21°C (70°F)51 mm (2.0 inches)77%very high
September Weather17°C (63°F)50 mm (1.9 inches)81%high
October Weather12°C (54°F)80 mm (3.1 inches)89%moderate
November Weather7°C (44°F)80 mm (3.2 inches)89%low
December Weather5°C (41°F)140 mm (5.5 inches)91%low

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