Postojna
Slovenia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Postojna, Slovenia

Average temperature in September - Postojna, Slovenia
  • Average high temperature in September: 20°C

Warmest months (with the highest average high temperature) are July and August (24°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 8°C

Months with the highest average low temperature are July and August (11°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average rainfall in September - Postojna, Slovenia
  • Average rainfall in September: 188mm

Wettest months (with the highest rainfall) are October and November (208mm).
The driest month (with the lowest rainfall) is February (86mm).

Average daylight in September - Postojna, Slovenia
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

deutscheenglishespañolрусский中文