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April Weather in Crolles, France

Last updated: August 23, 2025

In April, the average temperature in Crolles, France hovers around 6°C (43°F), with minimums dipping to a chilly -10°C (14°F) and maximums reaching a pleasant 20°C (69°F). Expect 99 mm (3.9 in) of precipitation spread over 12 days during the month, contributing to an average humidity of 83%. Prepare accordingly for a mix of cool temperatures and damp conditions!

April Temperature in Crolles

In April in Crolles, the average temperature is 6°C (43°F). Maximum temperatures can reach 20°C (69°F), while minimums can drop as low as -10°C (14°F). It's important to pack for a range of weather conditions when traveling during this month.

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

The chart illustrates April temperature patterns in Crolles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crolles, April typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (69°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec273337435059626154463629
Data source: Temperature data for Crolles 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 Crolles

In Crolles in April, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.

April Precipitation Trends in Crolles

The chart displays monthly precipitation patterns in Crolles, 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 Crolles, April typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec12711715510021317312012597124126247
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Crolles

In Crolles in April, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

April Average Humidity in Crolles

This chart illustrates the average monthly humidity levels in Crolles, 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 Crolles is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Crolles

In Crolles in April, 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 Crolles.

Maximum UV Index Levels in Crolles for April

The chart shows the monthly maximum UV Index (UVI) for Crolles 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 Crolles typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097532
Data source: Crolles 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 Crolles Compares to Other Months

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

This table compares monthly weather conditions in Crolles, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)127 mm (5.0 inches)91%moderate
February Weather1°C (33°F)117 mm (4.6 inches)87%moderate
March Weather3°C (38°F)155 mm (6.1 inches)84%high
April Weather6°C (43°F)99 mm (3.9 inches)83%very high
May Weather10°C (50°F)212 mm (8.4 inches)78%very high
June Weather15°C (59°F)173 mm (6.8 inches)75%very high
July Weather16°C (62°F)120 mm (4.7 inches)72%very high
August Weather16°C (61°F)125 mm (4.9 inches)63%very high
September Weather12°C (54°F)97 mm (3.8 inches)73%high
October Weather8°C (47°F)124 mm (4.9 inches)89%moderate
November Weather2°C (36°F)126 mm (5.0 inches)90%moderate
December Weather-1°C (30°F)247 mm (9.7 inches)90%low

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