Châtillon Weather in September

September in Châtillon brings moderate temperatures around 13°C (55°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 130 mm (5.1 in) for the month.

Rainfall in Châtillon in September

Past climate data indicates that roughly 13 days will see rain, totalling around 130 mm (5.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Châtillon in September

Temperatures in Châtillon in September top out at 13°C (55°F) and drop to 3°C (37°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Châtillon in September

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Châtillon. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit Italy, check out our Châtillon's climate page.

Châtillon Temperature in September

Min Temperature 3°C (37°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 45%  

Precipitation 130 mm (5.1 in)  

Rainy days 13 days  

Humidity 70% *  

Sunshine 166 hours *  

Percentage Sunshine 69% *  

* Data from: Zermatt, Switzerland (32 KM, 20 Miles).

What to Wear in Châtillon 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Châtillon 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

5/10

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 Châtillon's climate page.

More climate data for Châtillon

Temperature Rainfall Sunshine Humidity

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