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August Weather in Treffiagat, France

Last updated: August 23, 2025

In August, the average temperature in Treffiagat, France is a comfortable 18°C (64°F). Expect a minimum of 13°C (55°F) and a maximum of 23°C (74°F). With an average humidity of 78%, it's a perfect time to explore the area. However, be prepared for about 52 mm (2.1 in) of precipitation spread over 10 days, making it wise to pack an umbrella!

August Temperature in Treffiagat

In August, in Treffiagat, the average temperature is 18°C (64°F), with maximums reaching 23°C (74°F) and minimums dropping to 13°C (55°F). This mild weather makes it an ideal time for outdoor activities and sightseeing in Treffiagat.

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

The chart illustrates August temperature patterns in Treffiagat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treffiagat, August typically has an average temperature of 18°C (64°F), with highs reaching up to 23°C (74°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec484950525661646462585351
Data source: Temperature data for Treffiagat 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 Treffiagat

In Treffiagat in August, the total precipitation amount is 52 mm (2.1 in) distributed over a span of 10 days.

August Precipitation Trends in Treffiagat

The chart displays monthly precipitation patterns in Treffiagat, 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 Treffiagat, August typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec68937136565342525097106138
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Treffiagat

In Treffiagat in August, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

August Average Humidity in Treffiagat

This chart illustrates the average monthly humidity levels in Treffiagat, 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 Treffiagat is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Treffiagat

In Treffiagat 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 Treffiagat.

Maximum UV Index Levels in Treffiagat for August

The chart shows the monthly maximum UV Index (UVI) for Treffiagat 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 Treffiagat typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Treffiagat 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 Treffiagat Compares to Other Months

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

This table compares monthly weather conditions in Treffiagat, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)68 mm (2.7 inches)82%low
February Weather9°C (49°F)93 mm (3.6 inches)83%moderate
March Weather10°C (50°F)71 mm (2.8 inches)81%moderate
April Weather11°C (52°F)36 mm (1.4 inches)82%high
May Weather13°C (57°F)56 mm (2.2 inches)82%very high
June Weather16°C (62°F)53 mm (2.1 inches)80%very high
July Weather18°C (65°F)42 mm (1.6 inches)77%very high
August Weather18°C (64°F)52 mm (2.1 inches)78%very high
September Weather17°C (62°F)50 mm (2.0 inches)79%high
October Weather14°C (58°F)96 mm (3.8 inches)82%moderate
November Weather12°C (53°F)106 mm (4.2 inches)81%low
December Weather11°C (51°F)138 mm (5.4 inches)82%low

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