Weather in Vantaa in September
The weather in Vantaa in September is extremely hot, while temperatures can easily rise above 31 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Vantaa during September.
Avg Temp
24° - 31°
Avg Rainy Days
24
Avg Dry Days
6
Avg Snow Days
0
Weather Facts - Vantaa in September
* The warmest temperature recorded in in September is 34°C
* The coldest temperature recorded in Vantaa in September is 20°C
* The average rainfall in Vantaa in September is 287 mm