Ylläsjärvi Weather in September

During September, Ylläsjärvi experiences low daytime temperatures of 12°C (54°F) and cooler nights around 4°C (39°F). Expect quite a bit of rainfall. Around 68 mm (2.7 in) is typical.

Rainfall in Ylläsjärvi in September

Records from the past 30 years suggest around 16 days of rain, with 68 mm (2.7 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Ylläsjärvi in September

September in Ylläsjärvi brings low temperatures, with highs of 12°C (54°F) and nights around 4°C (39°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Ylläsjärvi in September

The area enjoys a balanced 112 hours of sunlight, ensuring it's neither too overcast nor too sunny.

For Ylläsjärvi itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Ylläsjärvi Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 54%  

Precipitation 68 mm (2.7 in)  

Rainy days 16 days  

Sunshine 112 hours *  

Percentage Sunshine *  

* Data from: Kittilä, Finland (29 KM, 18 Miles).

What to Wear in Ylläsjärvi in September

Pack for changing conditions in Ylläsjärvi in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Ylläsjärvi in September

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

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 Finland, check out our Ylläsjärvi's climate page.

More climate data for Ylläsjärvi

Temperature Rainfall Sunshine

See the full Ylläsjärvi climate overview or explore weather in Finland.