Last updated: August 23, 2025
In Castelnau-Chalosse, France, the average temperature in May hovers around 17°C (62°F), providing a mild climate. However, temperatures can fluctuate significantly, dipping as low as 1°C (34°F) and soaring up to 34°C (94°F). During this month, expect 110 mm (4.3 in) of precipitation spread across 15 days, contributing to an average humidity of 80%.
In May in Castelnau-Chalosse, the average temperature is 17°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 1°C (34°F). This diverse temperature range makes Castelnau-Chalosse an ideal destination for travelers seeking a variety of outdoor experiences.
In Castelnau-Chalosse in May, the precipitation amount is 110 mm (4.3 in) over the course of 15 days.
In Castelnau-Chalosse in May, humidity is 80%. With an average temperature of 17°C (62°F), this humidity feels like a heavy blanket wrapping around you, making travel sticky and uncomfortable, and often leaving you longing for a refreshing breeze.
In Castelnau-Chalosse in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Castelnau-Chalosse.
UV Risk Categories
Weather in Castelnau-Chalosse varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Castelnau-Chalosse, focusing on differences in temperature, rainfall, humidity, and UV levels.
| 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 |