Norrtälje Weather in October
What's the weather like in Norrtälje (Stockholm) in October 2025?
The climate in Norrtälje during October can be summarized as cool and reasonably dry.
October is in the fall / autumn in Norrtälje and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 10°C (49°F), whilst at night 5°C (42°F) is normal.
| Daytime temperature | 9.6°C 49.3°F |
|---|---|
| Nightly temperature | 5.4°C 41.7°F |
| Average temperature | 7.5°C 45.5°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 47 mm 1.8 ins |
| Rainy days | 14 days |
| Sea temperature | 9.8°C 49.7°F |
| Humidity | 83% |
| Windspeed | 22kph 14 mph |
On average October is the 5th wettest month of the year in Norrtälje with around 47mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 hours of sunshine per day.
October temperatures in Norrtälje
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Norrtälje in October 2025.
Other monthly averages
Best places to visit in October
Norrtälje weather stats
| Hottest month: | July | 19.3°C 66.7°F |
|---|---|---|
| Driest month: | March | 24mm 0.9ins |
| Sunniest month: | June | 10.1hrs |
| Coldest month: | February | -1.1°C 30°F |
| Wettest month: | August | 60mm 2.4ins |
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