Arlanda Weather in September

September in Arlanda sees daytime temperatures around 17°C (63°F) and lows of 8°C (46°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in Arlanda in September

Climate statistics over the past 30 years suggest around 15 days of rain, with 56 mm (2.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Arlanda in September

Daytime highs in Arlanda in September reach 17°C (63°F), with nights around 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Arlanda in September

The area enjoys a moderate level of sunlight, with around 171 hours. It's a good balance between sunny and cloudy days.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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 Sweden, check out our Arlanda's climate page.

Arlanda Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 49%  

Precipitation 56 mm (2.2 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 171 hours *  

Percentage Sunshine *  

* Data from: Stockholm, Sweden (28 KM, 17 Miles).

What to Wear in Arlanda in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Arlanda in September

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

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 Sweden, check out our Arlanda's climate page.

More climate data for Arlanda

Temperature Rainfall Sunshine Humidity

See the full Arlanda climate overview or explore weather in Sweden.