Last updated: August 23, 2025
In Fontaine-les-Vervins, France, the average temperature in September is a comfortable 16°C (61°F). However, be prepared for a range, as temperatures can dip to 4°C (39°F) and soar up to 34°C (93°F). Don't forget your umbrella, as you'll likely encounter 55 mm (2.2 in) of precipitation spread over 9 days. With an average humidity of 81%, it's advisable to stay hydrated and enjoy the mild weather!
In September, in Fontaine-les-Vervins, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (39°F). This diverse temperature range makes Fontaine-les-Vervins a great destination for travelers looking to experience both warm and cooler weather conditions.
In Fontaine-les-Vervins in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.
In Fontaine-les-Vervins in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.
In Fontaine-les-Vervins in September, 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 Fontaine-les-Vervins, you can refer to this Hourly UV Index in Fontaine-les-Vervins.
UV Risk Categories
Weather in Fontaine-les-Vervins varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fontaine-les-Vervins, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 80 mm (3.2 inches) | 91% | low |
| February Weather | 5°C (41°F) | 85 mm (3.3 inches) | 89% | moderate |
| March Weather | 7°C (45°F) | 88 mm (3.5 inches) | 86% | moderate |
| April Weather | 10°C (51°F) | 42 mm (1.6 inches) | 84% | high |
| May Weather | 14°C (57°F) | 64 mm (2.5 inches) | 82% | very high |
| June Weather | 18°C (65°F) | 59 mm (2.3 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 63 mm (2.5 inches) | 80% | very high |
| August Weather | 19°C (67°F) | 71 mm (2.8 inches) | 76% | very high |
| September Weather | 16°C (61°F) | 55 mm (2.2 inches) | 81% | high |
| October Weather | 12°C (54°F) | 95 mm (3.7 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 74 mm (2.9 inches) | 92% | low |
| December Weather | 5°C (41°F) | 131 mm (5.1 inches) | 93% | low |