April Weather in Chateau-d'Olonne, France

Last updated: August 23, 2025

In April, the average temperature in Chateau-d'Olonne, France hovers around 12°C (54°F). Expect temperatures to vary, with minimums dipping to 2°C (36°F) and maximums peaking at 22°C (72°F). Rainfall adds to the atmosphere with an average precipitation of 35 mm (1.4 in) over 7 days, and the air carries a notable humidity level of 83%.

April Temperature in Chateau-d'Olonne

In April in Chateau-d'Olonne, the average temperature is 12°C (54°F). The maximum can reach 22°C (72°F) and the minimum can be as low as 2°C (36°F). This mild climate makes Chateau-d'Olonne an ideal destination for travelers looking to enjoy outdoor activities without extreme temperatures.

April Weather in Chateau-d'Olonne: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Chateau-d'Olonne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chateau-d'Olonne, April typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Chateau-d'Olonne generated using information from the Copernicus Climate Change Service.

April Precipitation in Chateau-d'Olonne

In Chateau-d'Olonne in April, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

April Precipitation Trends in Chateau-d'Olonne

The chart displays monthly precipitation patterns in Chateau-d'Olonne, 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 Chateau-d'Olonne, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Chateau-d'Olonne

In Chateau-d'Olonne in April humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

April Average Humidity in Chateau-d'Olonne

This chart illustrates the average monthly humidity levels in Chateau-d'Olonne, 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 Chateau-d'Olonne is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Chateau-d'Olonne

In Chateau-d'Olonne 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 Chateau-d'Olonne, you can refer to this Hourly UV Index in Chateau-d'Olonne.

Maximum UV Index Levels in Chateau-d'Olonne for April

The chart shows the monthly maximum UV Index (UVI) for Chateau-d'Olonne 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 Chateau-d'Olonne typically reaches 6, which falls under the high exposure category.

Data source: Chateau-d'Olonne 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 Chateau-d'Olonne Compares to Other Months

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

This table compares monthly weather conditions in Chateau-d'Olonne, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	71 mm (2.8 inches)	88%	low
February Weather	9°C (48°F)	78 mm (3.1 inches)	87%	moderate
March Weather	10°C (50°F)	76 mm (3.0 inches)	84%	moderate
April Weather	12°C (54°F)	35 mm (1.4 inches)	83%	high
May Weather	15°C (59°F)	58 mm (2.3 inches)	81%	very high
June Weather	18°C (65°F)	68 mm (2.7 inches)	75%	very high
July Weather	20°C (69°F)	30 mm (1.2 inches)	65%	very high
August Weather	20°C (68°F)	37 mm (1.5 inches)	67%	very high
September Weather	18°C (65°F)	46 mm (1.8 inches)	75%	high
October Weather	15°C (59°F)	87 mm (3.4 inches)	85%	moderate
November Weather	11°C (52°F)	106 mm (4.2 inches)	88%	moderate
December Weather	10°C (50°F)	140 mm (5.5 inches)	90%	low