Nampa Weather in September

In Nampa, September brings moderate daytime temperatures around 12°C (54°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.

Rainfall in Nampa in September

Typically, you can expect about 18 days of rain this month, with 67 mm (2.6 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Nampa in September

Nampa in September gets highs of 12°C (54°F) during the day and drops to 4°C (39°F) at night. Conditions are often most pleasant around the middle of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Nampa in September

You can expect a moderate amount of sunlight, with approximately 112 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, July typically offers 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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• January
• February
• March
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• May
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• September
• October
• November
• December

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

Nampa Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 59%  

Precipitation 67 mm (2.6 in)  

Rainy days 18 days  

Sunshine 112 hours *  

Percentage Sunshine *  

* Data from: Rovaniemi, Finland (36 KM, 22 Miles).

What to Wear in Nampa 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Nampa 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 Nampa's climate page.

More climate data for Nampa

Temperature Rainfall Sunshine

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