North Dakota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Fortuna, ND

  • The average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is July (26.9°C).
The month with the lowest average high temperature is January (-9.2°C).

  • The average low temperature in September: 4.7°C

The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-20.2°C).

  • The average rainfall in September: 33.8mm

The wettest month (with the highest rainfall) is June (72.9mm).
The driest month (with the lowest rainfall) is December (7.4mm).