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

September weather forecast and climate
Fortuna, ND

September, the first month of the autumn, in Fortuna, is still a comfortable month, with average temperature ranging between max 66.9°F (19.4°C) and min 40.5°F (4.7°C).

Temperature

In Fortuna, the average high-temperature in September drops, from a warm 79.9°F (26.6°C) in August, to an enjoyable 66.9°F (19.4°C). In Fortuna, North Dakota, the average low-temperature is 40.5°F (4.7°C).

Rainfall

Throughout September, 1.3" (33.8mm) of precipitation is accumulated. During the entire year, Fortuna aggregates up to 14.4" (366.4mm) of precipitation.

Daylight

In September, the average length of the day in Fortuna is 12.6h.

What is the temperature in September in Fortuna?

In Fortuna, North Dakota, in September, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 40.5°F (4.7°C).

How much does it rain in Fortuna in September?

Throughout September, in Fortuna, North Dakota, 1.3" (33.8mm) of precipitation is accumulated.

What is the average length of the day in September in Fortuna?

In Fortuna, North Dakota, the average length of the day in September is 12.6h.
Average temperature in September - Fortuna, ND
  • Average high temperature in September: 67°F

The warmest month (with the highest average high temperature) is July (80.5°F).
The month with the lowest average high temperature is January (15.5°F).

  • Average low temperature in September: 40.5°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (-4.3°F).

Average rainfall in September - Fortuna, ND
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is June (2.9").
Driest months (with the lowest rainfall) are January, November and December (0.3").

Average daylight in September - Fortuna, ND
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).