Fossalòn Weather in September

September in Fossalòn brings high temperatures, with highs of 23°C (73°F) and nights dropping to 18°C (64°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Fossalòn in September

As part of the rainy season, Fossalòn sees around 11 days of rain in September, with an average of 175 mm (6.9 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Fossalòn in September

September in Fossalòn sees highs of 23°C (73°F) and lows of 18°C (64°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Fossalòn in September

Expect a lot of sunshine this month, with about 211 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

Average water temperature in September

At 22°C (72°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Fossalòn.

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

Fossalòn Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 23°C (73°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 36%  

Precipitation 175 mm (6.9 in)  

Rainy days 11 days  

Humidity 67% *  

Sunshine 211 hours *  

Percentage Sunshine 54% *  

* Data from: Triest, Italy (21 KM, 13 Miles).

What to Wear in Fossalòn 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Fossalòn in September

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

Swimming

8/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Fossalòn

Temperature Rainfall Sunshine Humidity Water Temp

See the full Fossalòn climate overview or explore weather in Italy.