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August Weather in Mereville, France

Last updated: August 23, 2025

In Mereville, France, the average temperature in August hovers around 20°C (68°F), offering a pleasant climate. Expect minimums to dip to 8°C (47°F) and maximums rising up to 37°C (99°F). With 53 mm (2.1 in) of precipitation spread over 12 days, remember to carry an umbrella! The air tends to be quite humid too, with an average humidity level of 80%.

August Temperature in Mereville

In August in Mereville, the average temperature is 20°C (68°F). The maximum can reach 37°C (99°F), and the minimum can be as low as 8°C (47°F). This variation in temperature suggests that travelers should pack both light clothing for the daytime and warmer layers for cooler evenings.

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

The chart illustrates August temperature patterns in Mereville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mereville, August typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec364144505766696861534340
Data source: Temperature data for Mereville 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 Mereville

In Mereville in August, the total precipitation amount is 53 mm (2.1 in) spread over 12 days.

August Precipitation Trends in Mereville

The chart displays monthly precipitation patterns in Mereville, 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 Mereville, August typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8380804485776353536675117
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mereville

In Mereville in August, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

August Average Humidity in Mereville

This chart illustrates the average monthly humidity levels in Mereville, 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 Mereville is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mereville

In Mereville 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 Mereville.

Maximum UV Index Levels in Mereville for August

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

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

This table compares monthly weather conditions in Mereville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)83 mm (3.3 inches)91%low
February Weather5°C (41°F)80 mm (3.1 inches)90%moderate
March Weather7°C (45°F)80 mm (3.1 inches)88%moderate
April Weather10°C (51°F)44 mm (1.7 inches)84%high
May Weather14°C (57°F)85 mm (3.3 inches)81%very high
June Weather19°C (66°F)77 mm (3.0 inches)82%very high
July Weather20°C (69°F)63 mm (2.5 inches)82%very high
August Weather20°C (68°F)53 mm (2.1 inches)80%very high
September Weather16°C (61°F)53 mm (2.1 inches)83%high
October Weather12°C (53°F)66 mm (2.6 inches)89%moderate
November Weather6°C (43°F)75 mm (3.0 inches)91%low
December Weather4°C (40°F)117 mm (4.6 inches)93%low

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