Pont-Saint-Martin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pont-Saint-Martin.
Climate overview of Pont-Saint-Martin
Temperatures in Pont-Saint-Martin, Valle d'Aosta, Italy, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at 2°C (36°F).
Rain/snowfall is high, totalling around 1434 mm (56 in) per year. November is the wettest month and January the driest. The city also experiences warm summers and very cold winters. Sunshine peaks in July, when the city sees around 6.7 hours of sunshine per day.
Pont-Saint-Martin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pont-Saint-Martin - and find the best time to visit.
Monthly Temperature in Pont-Saint-Martin
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
Rainfall in Pont-Saint-Martin
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
Sunshine Hours in Pont-Saint-Martin
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
Humidity in Pont-Saint-Martin by Month
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
Best Time to Visit Pont-Saint-Martin
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Pont-Saint-Martin
What is the best time to visit Pont-Saint-Martin?
June, July and August typically offer the most optimal weather in Pont-Saint-Martin. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Pont-Saint-Martin has warm summers and very cold winters.
What temperatures can I expect in Pont-Saint-Martin?
Daytime highs range from 2°C (36°F) in January to 22°C (72°F) in July. Nighttime lows range from -6°C (21°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Pont-Saint-Martin get?
Annual rainfall is around 1434 mm (56 in). November is the wettest month with 168 mm (6.6 in), while January is the driest with 77 mm (3 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Pont-Saint-Martin?
Pont-Saint-Martin receives around 1,685 hours of sunshine per year. July is the sunniest month with 202 hours, while December is the cloudiest with just 83 hours.
Pont-Saint-Martin 3-Day Forecast
Pont-Saint-Martin on the map
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