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April Weather in Groissiat, France

Last updated: August 23, 2025

In April, the average temperature in Groissiat, France is a cool 11°C (52°F). Expect a range that dips to a chilly -5°C (24°F) and soars to a warm 26°C (79°F). Prepare for 67 mm (2.6 in) of precipitation spread over about 9 days, contributing to an average humidity of 84%.

April Temperature in Groissiat

In April in Groissiat, the average temperature is 11°C (52°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip as low as -5°C (24°F). Therefore, it's advisable to pack layers to stay comfortable throughout the day.

April Weather in Groissiat: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Groissiat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groissiat, April typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec364145525766696861534339
Data source: Temperature data for Groissiat 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.

April Precipitation in Groissiat

In Groissiat in April, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

April Precipitation Trends in Groissiat

The chart displays monthly precipitation patterns in Groissiat, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Groissiat, April typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec13910414567156133928389123129237
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Groissiat

In Groissiat in April, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

April Average Humidity in Groissiat

This chart illustrates the average monthly humidity levels in Groissiat, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Groissiat is approximately 84%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Groissiat

In Groissiat in April, 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 Groissiat, you can refer to this Hourly UV Index in Groissiat.

Maximum UV Index Levels in Groissiat for April

The chart shows the monthly maximum UV Index (UVI) for Groissiat in April, 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 April, the maximum UV index in Groissiat typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810986432
Data source: Groissiat April 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 April Weather in Groissiat Compares to Other Months

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

This table compares monthly weather conditions in Groissiat, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)139 mm (5.5 inches)91%low
February Weather5°C (42°F)104 mm (4.1 inches)89%moderate
March Weather7°C (46°F)145 mm (5.7 inches)87%moderate
April Weather11°C (52°F)67 mm (2.6 inches)84%high
May Weather14°C (58°F)156 mm (6.2 inches)80%very high
June Weather19°C (66°F)133 mm (5.2 inches)82%very high
July Weather21°C (70°F)92 mm (3.6 inches)82%very high
August Weather20°C (69°F)83 mm (3.3 inches)77%very high
September Weather16°C (62°F)89 mm (3.5 inches)81%high
October Weather12°C (53°F)123 mm (4.8 inches)89%moderate
November Weather6°C (43°F)128 mm (5.1 inches)89%moderate
December Weather4°C (39°F)237 mm (9.3 inches)91%low

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