Gressan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gressan.
Climate overview of Gressan
Gressan, Valle d'Aosta, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 17°C (63°F) in July, while winters cool to -4°C (25°F) in January.
Rain/snowfall is high, totalling around 1324 mm (52 in) per year. November is the wettest month and February the driest. The city also experiences mild summers and very cold winters. The most sunshine falls in July, with an average of 9.2 hours of daily sunshine.
Gressan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gressan - and find the best time to visit.
Monthly Temperature in Gressan
Depending on the time of the year, temperatures range from moderate to very cold in Gressan. Average maximum daytime temperatures range from a moderate 17°C (63°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.
At night, you can expect temperatures ranging from 7°C (45°F) in July to around -12°C (10°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gressan
Gressan has a relatively rain/snowy climate with high precipitation levels, averaging 1324 mm (52 in) of rain/snowfall annually. Year-round, Gressan has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 134 mm (5.3 in), and the driest month, February, with 92 mm (3.6 in), is minimal. For more details, please visit our Gressan 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 Gressan
Seasonal changes in sunshine hours are quite dramatic in Gressan. While July receives considerable daily sunshine with up to 9.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Gressan
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: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Gressan
What is the best time to visit Gressan?
June, July and August typically offer the most optimal weather in Gressan. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Gressan has mild summers and very cold winters.
What temperatures can I expect in Gressan?
Daytime highs range from -4°C (25°F) in January to 17°C (63°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Gressan get?
Annual rainfall is around 1324 mm (52 in). November is the wettest month with 134 mm (5.3 in), while February is the driest with 92 mm (3.6 in). In the coldest months, precipitation may fall as snow.
How sunny is Gressan?
Gressan receives around 2,002 hours of sunshine per year. July is the sunniest month with 275 hours, while January is the cloudiest with just 70 hours. Overall, Gressan enjoys abundant sunshine.
Gressan 3-Day Forecast
Gressan on the map
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