September Weather in Bretteville, France

Last updated: August 23, 2025

In Bretteville, France during September, the average temperature hovers around 16°C (62°F). With a minimum of 11°C (52°F) and a maximum of 23°C (74°F), it’s a comfortable time of year. Expect precipitation to amount to 58 mm (2.3 in) over the course of 9 days, contributing to an average humidity level of 79%.

September Temperature in Bretteville

In September in Bretteville, the average temperature is 16°C (62°F). The maximum can reach 23°C (74°F) and the minimum can be as low as 11°C (52°F). This mild climate makes it a perfect time for outdoor activities and sightseeing.

September Weather in Bretteville: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bretteville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bretteville, September typically has an average temperature of 16°C (62°F), with highs reaching up to 23°C (74°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec464648505459636361575249
Data source: Temperature data for Bretteville 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.

September Precipitation in Bretteville

In Bretteville in September, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

September Precipitation Trends in Bretteville

The chart displays monthly precipitation patterns in Bretteville, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bretteville, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec847371315467485958129103145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bretteville

In Bretteville in September, humidity is 79%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes walking outdoors feel languid and heavy, demanding frequent breaks and plenty of water as you navigate the bustling streets.

September Average Humidity in Bretteville

This chart illustrates the average monthly humidity levels in Bretteville, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bretteville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bretteville

In Bretteville in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Bretteville, you can refer to this Hourly UV Index in Bretteville.

Maximum UV Index Levels in Bretteville for September

The chart shows the monthly maximum UV Index (UVI) for Bretteville in September, 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 September, the maximum UV index in Bretteville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Bretteville September 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 September Weather in Bretteville Compares to Other Months

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

This table compares monthly weather conditions in Bretteville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)83 mm (3.3 inches)90%low
February Weather8°C (47°F)73 mm (2.9 inches)89%moderate
March Weather9°C (48°F)71 mm (2.8 inches)86%moderate
April Weather10°C (50°F)31 mm (1.2 inches)84%high
May Weather12°C (54°F)54 mm (2.1 inches)80%high
June Weather15°C (59°F)67 mm (2.6 inches)80%very high
July Weather17°C (63°F)48 mm (1.9 inches)69%very high
August Weather17°C (63°F)59 mm (2.3 inches)73%high
September Weather16°C (62°F)58 mm (2.3 inches)79%high
October Weather14°C (58°F)129 mm (5.1 inches)89%moderate
November Weather11°C (52°F)103 mm (4.0 inches)92%low
December Weather9°C (49°F)145 mm (5.7 inches)92%low

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