Stockholm weather

Our guide to the weather in Stockholm during September

16

Average high

3

UV Index

52mm

Monthly rainfall

78%

Humidity

The capital city of Sweden is a popular city break destination. We've looked at the most up-to-date weather data for Stockholm, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Stockholm weather in September.

What's the temperature like in Stockholm during September?

The temperature reaches around 16℃ during the daytime in September, falling away to 10℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Stockholm during September?

On average, there will be 4 rainy days during the month, amounting to 52.0mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Stockholm during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate air temperatures, any breeze will feel cool.

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Weather in Stockholm

Our month-by-month guide to the weather and climate in Stockholm

-0.5

Stockholm weather in

January
0.2

Stockholm weather in

February
3.7

Stockholm weather in

March
9.1

Stockholm weather in

April
14.3

Stockholm weather in

May
18.8

Stockholm weather in

June
21.4

Stockholm weather in

July
20.6

Stockholm weather in

August
16.1

Stockholm weather in

September
10.0

Stockholm weather in

October
5.4

Stockholm weather in

November
1.2

Stockholm weather in

December