Sinettä Weather in September

In Sinettä, September brings moderate daytime temperatures around 13°C (55°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.

Rainfall in Sinettä in September

Typically around 17 days of rainfall are expected, averaging 64 mm (2.5 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Sinettä in September

If you're visiting Sinettä in September, expect highs of 13°C (55°F) and overnight lows around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Sinettä in September

The month experiences a moderate amount of sunlight, with 112 hours of sunshine. This provides a nice balance between sunshine and clouds.

Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable 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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• January
• February
• March
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• May
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• October
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For a detailed overview over the year and the best time to visit Finland, check out our Sinettä's climate page.

Sinettä Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 58%  

Precipitation 64 mm (2.5 in)  

Rainy days 17 days  

Sunshine 112 hours *  

Percentage Sunshine *  

* Data from: Rovaniemi, Finland (19 KM, 12 Miles).

What to Wear in Sinettä 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. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Sinettä 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 Sinettä's climate page.

More climate data for Sinettä

Temperature Rainfall Sunshine

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