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August Weather in Lannilis, France

Last updated: August 23, 2025

In August, the average temperature in Lannilis, France is a pleasant 17°C (62°F). You can expect minimums of around 11°C (52°F) and delightful highs reaching up to 26°C (79°F). During this month, precipitation averages 59 mm (2.3 in), typically occurring over 11 days, with an average humidity of 71% creating a comfortable atmosphere.

August Temperature in Lannilis

In August in Lannilis, the average temperature is 17°C (62°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as 11°C (52°F). This pleasant climate makes it an ideal time for travelers to explore the area's attractions comfortably.

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

The chart illustrates August temperature patterns in Lannilis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lannilis, August typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (79°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec474749515560636260565149
Data source: Temperature data for Lannilis 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 Lannilis

In Lannilis in August, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

August Precipitation Trends in Lannilis

The chart displays monthly precipitation patterns in Lannilis, 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 Lannilis, August typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec82987644577546595111499140
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lannilis

In Lannilis in August, humidity is 71%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace that can leave you feeling a bit sticky, making outdoor exploration both refreshing and slightly uncomfortable.

August Average Humidity in Lannilis

This chart illustrates the average monthly humidity levels in Lannilis, 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 Lannilis is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lannilis

In Lannilis 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 Lannilis.

Maximum UV Index Levels in Lannilis for August

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

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

This table compares monthly weather conditions in Lannilis, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)81 mm (3.2 inches)89%low
February Weather9°C (48°F)98 mm (3.9 inches)88%moderate
March Weather9°C (49°F)76 mm (3.0 inches)85%moderate
April Weather11°C (51°F)44 mm (1.7 inches)84%high
May Weather13°C (55°F)57 mm (2.3 inches)81%very high
June Weather15°C (60°F)75 mm (3.0 inches)77%very high
July Weather17°C (63°F)46 mm (1.8 inches)63%very high
August Weather17°C (62°F)59 mm (2.3 inches)71%very high
September Weather16°C (60°F)51 mm (2.0 inches)76%high
October Weather13°C (56°F)114 mm (4.5 inches)89%moderate
November Weather11°C (52°F)99 mm (3.9 inches)90%low
December Weather10°C (50°F)140 mm (5.5 inches)90%low

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