Last updated: August 23, 2025
In Saint-Martin-de-Castillon, France, the average temperature in May is a mild 16°C (62°F), with temperatures ranging from a cool 2°C (36°F) to a warm 31°C (89°F). Expect about 91 mm (3.6 in) of precipitation over 12 days, paired with an average humidity of 74%. This combination makes for a unique climate experience that blends warmth with refreshing moisture.
In May in Saint-Martin-de-Castillon, the average temperature is 16°C (62°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop to as low as 2°C (36°F). This makes Saint-Martin-de-Castillon a great destination for travelers looking to enjoy mild weather with the option for warm afternoons and cool evenings.
In Saint-Martin-de-Castillon in May, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.
In Saint-Martin-de-Castillon in May, humidity is 74%. With an average temperature of 16°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making it slightly uncomfortable for traveling as it can lead to a sticky sensation that may sap your energy during outdoor activities.
In Saint-Martin-de-Castillon 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 Saint-Martin-de-Castillon.
UV Risk Categories
Weather in Saint-Martin-de-Castillon varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Martin-de-Castillon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 38 mm (1.5 inches) | 80% | low |
| February Weather | 7°C (45°F) | 40 mm (1.6 inches) | 73% | moderate |
| March Weather | 9°C (49°F) | 59 mm (2.3 inches) | 71% | high |
| April Weather | 13°C (55°F) | 77 mm (3.0 inches) | 75% | high |
| May Weather | 16°C (62°F) | 91 mm (3.6 inches) | 74% | very high |
| June Weather | 22°C (71°F) | 43 mm (1.7 inches) | 72% | very high |
| July Weather | 24°C (76°F) | 18 mm (0.7 inches) | 69% | very high |
| August Weather | 24°C (75°F) | 30 mm (1.2 inches) | 66% | very high |
| September Weather | 19°C (67°F) | 46 mm (1.8 inches) | 71% | high |
| October Weather | 15°C (59°F) | 90 mm (3.6 inches) | 78% | moderate |
| November Weather | 9°C (49°F) | 113 mm (4.4 inches) | 82% | moderate |
| December Weather | 6°C (43°F) | 88 mm (3.5 inches) | 79% | low |