Ilanz Weather in September

September in Ilanz brings moderate temperatures around 14°C (57°F) during the day, dropping to 4°C (39°F) at night, with quite a bit of rainfall expected, averaging around 154 mm (6.1 in) for the month.

Rainfall in Ilanz in September

Expect around 14 days of rain based on historical data, with 154 mm (6.1 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Ilanz in September

Daytime highs in Ilanz in September reach 14°C (57°F), with nights around 4°C (39°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Ilanz in September

The area enjoys a balanced 156 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Ilanz.

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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 Switzerland, check out our Ilanz's climate page.

Ilanz Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 48%  

Precipitation 154 mm (6.1 in)  

Rainy days 14 days  

Humidity 75% *  

Sunshine 156 hours *  

Percentage Sunshine 50% *  

* Data from: Disentis, Switzerland (28 KM, 17 Miles).

What to Wear in Ilanz in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ilanz 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

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 Switzerland, check out our Ilanz's climate page.

More climate data for Ilanz

Temperature Rainfall Sunshine Humidity

See the full Ilanz climate overview or explore weather in Switzerland.