September weather forecast and climate
Vantaa, Finland

What is the temperature in September in Vantaa?

In September, in Vantaa, the average high-temperature is 14.8°C (58.6°F), and the average low-temperature is 6.9°C (44.4°F).

How much does it rain in Vantaa in September?

During September, Vantaa regularly aggregates up to 64mm (2.5") of precipitation.
Average temperature in September - Vantaa, Finland
  • Average high temperature in September: 14.8°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is February (-2.7°C).

  • Average low temperature in September: 6.9°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).

Average rainfall in September - Vantaa, Finland
  • Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is October (82mm).
The driest month (with the lowest rainfall) is April (32mm).

Average daylight in September / Average sunshine in September - Vantaa, Finland
  • Average daylight in September: 12.9h

The month with the longest days is June (Average daylight: 18.8h).
The month with shortest days is December (Average daylight: 5.9h).

  • Average sunshine in September: 4.8h

The month with most sunshine is July (Average sunshine: 9.4h).
The month with least sunshine is December (Average sunshine: 0.8h).