Pont-Saint-Martin Weather & Climate: Best Time to Visit

The climate in Pont-Saint-Martin is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in July, the warmest time of the year, to a very cold 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 12°C (54°F) in July to around -6°C (21°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Pont-Saint-Martin has a notably wet climate with abundant precipitation, recording 1434 mm (56 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy snow/rainfall, averaging 168 mm (6.6 in) of precipitation, recorded across 13 snowy/rainy days. In contrast, the driest month January brings less snowfall, with 77 mm (3 in) over 12 snowy days. For more details, please visit our Pont-Saint-Martin Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Pont-Saint-Martin. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Pont-Saint-Martin.

The city experiences its highest humidity in August, reaching 70%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year