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Castano Primo Weather in September
Castano Primo in September averages 25°C (77°F) during the day and 15°C (59°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Castano Primo in September
Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 149 mm (5.9 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Castano Primo in September
Daytime highs in Castano Primo in September reach 25°C (77°F), with nights around 15°C (59°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Castano Primo in September
The month brings about 181 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Castano Primo.
Castano Primo Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
34%
Precipitation
149 mm (5.9 in)
Rainy days
10 days
Humidity
74% *
Sunshine
181 hours *
Percentage Sunshine
49% *
* Data from: Milan, Italy (7 KM, 4 Miles).
Castano Primo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castano Primo - and find the best time to visit.
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 →
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 Castano Primo in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Castano Primo in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Castano Primo 3-Day Forecast
More climate data for Castano Primo
Temperature Rainfall Sunshine Humidity
See the full Castano Primo climate overview or explore weather in Italy.
Popular in September
Where to go in September - average daytime high across popular destinations.
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The 10 most beautiful historical towns in Italy
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