April Weather in Castelnau-Chalosse, France

Last updated: August 23, 2025

In April, the average temperature in Castelnau-Chalosse, France hovers around 13°C (56°F). Expect temperatures to vary from a brisk -2°C (28°F) at the lowest to a warm 29°C (85°F) at the peak. With 11 days of rainfall, precipitation totals 84 mm (3.3 in), and the atmosphere is quite humid, featuring an average humidity level of 81%.

April Temperature in Castelnau-Chalosse

In April in Castelnau-Chalosse, the average temperature is 13°C (56°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -2°C (28°F). This variation in temperature makes it essential for travelers to pack accordingly for both warm and chilly conditions.

April Weather in Castelnau-Chalosse: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castelnau-Chalosse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnau-Chalosse, April typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Castelnau-Chalosse generated using information from the Copernicus Climate Change Service.

April Precipitation in Castelnau-Chalosse

In Castelnau-Chalosse, in April, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.

April Precipitation Trends in Castelnau-Chalosse

The chart displays monthly precipitation patterns in Castelnau-Chalosse, 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 Castelnau-Chalosse, April typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 11 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 Castelnau-Chalosse

In Castelnau-Chalosse in April, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

April Average Humidity in Castelnau-Chalosse

This chart illustrates the average monthly humidity levels in Castelnau-Chalosse, 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 Castelnau-Chalosse is approximately 81%, 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 Castelnau-Chalosse

In Castelnau-Chalosse in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Castelnau-Chalosse.

Maximum UV Index Levels in Castelnau-Chalosse for April

The chart shows the monthly maximum UV Index (UVI) for Castelnau-Chalosse 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 Castelnau-Chalosse typically reaches 7, which falls under the high exposure category.

Data source: Castelnau-Chalosse 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 Castelnau-Chalosse Compares to Other Months

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

This table compares monthly weather conditions in Castelnau-Chalosse, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	83 mm (3.3 inches)	86%	low
February Weather	9°C (49°F)	71 mm (2.8 inches)	85%	moderate
March Weather	11°C (52°F)	78 mm (3.1 inches)	82%	moderate
April Weather	13°C (56°F)	84 mm (3.3 inches)	81%	high
May Weather	17°C (62°F)	110 mm (4.3 inches)	80%	very high
June Weather	20°C (68°F)	98 mm (3.9 inches)	81%	very high
July Weather	22°C (72°F)	59 mm (2.3 inches)	80%	very high
August Weather	22°C (72°F)	72 mm (2.8 inches)	76%	very high
September Weather	19°C (67°F)	64 mm (2.5 inches)	75%	high
October Weather	15°C (59°F)	84 mm (3.3 inches)	81%	moderate
November Weather	10°C (50°F)	113 mm (4.4 inches)	85%	moderate
December Weather	9°C (48°F)	156 mm (6.1 inches)	87%	low