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Grosio Weather in September

Grosio in September sees moderate daytime temperatures of 13°C (55°F) and nighttime lows of 3°C (37°F). Rainfall is fairly high this month at around 108 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in Grosio in September

Typically, about 13 days will experience rainfall, with an average of 108 mm (4.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Grosio in September

September in Grosio sees highs of 13°C (55°F) and lows of 3°C (37°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Grosio in September

With about 156 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Grosio. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our Grosio's climate page.

Grosio Temperature in September

Min TemperatureMin Temperature 3°C (37°F)  
Max TemperatureMax Temperature 13°C (55°F)  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 108 mm (4.3 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 76% *  
SunshineSunshine 156 hours *  
Percentage SunshinePercentage Sunshine 58% *  
* Data from: Saint Moritz, Switzerland (39 KM, 24 Miles).

Best Places in Italy in September

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grosio in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Grosio in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Italy, check out our Grosio's climate page.

More climate data for Grosio