Bemidji
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bemidji, MN

Shallow waters and brown sandy shores with empty vessels along Lake Bemidji, Minnesota, scenic tree cover outback, and heavy rain clouds in the sky
Shallow waters and brown sandy shores with empty vessels along Lake Bemidji, Minnesota, scenic tree cover outback, and heavy rain clouds in the sky
September, the first month of the autumn, in Bemidji, is also an enjoyable month, with average temperature fluctuating between 45.3°F (7.4°C) and 65.8°F (18.8°C).

Temperature

In Bemidji, the average high-temperature decreases, from a warm 76.6°F (24.8°C) in August, to an enjoyable 65.8°F (18.8°C). The average low-temperature, in Bemidji, is 45.3°F (7.4°C).

Rainfall

In September, the rain falls for 10 days. Throughout September, 2.8" (70mm) of precipitation is accumulated. Throughout the year, in Bemidji, there are 116 rainfall days, and 25.8" (655mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Bemidji.

Daylight

In Bemidji, the average length of the day in September is 12.5h.

Sunshine

The average sunshine in September is 7h.

UV index

In Bemidji, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Bemidji?

In Bemidji, Minnesota, in September, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 45.3°F (7.4°C).

How much does it rain in Bemidji in September?

In Bemidji, during September, the rain falls for 10 days and regularly aggregates up to 2.8" (70mm) of precipitation.

Does it snow in Bemidji in September?

In Bemidji, Minnesota, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Bemidji?

In Bemidji snow does not fall in June through September.

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

The average length of the day in September in Bemidji is 12.5h.

How many hours of sunshine does Bemidji have in September?

In Bemidji, Minnesota, the average sunshine in September is 7h.

How high is the UV index in September in Bemidji?

The average daily maximum UV index in September in Bemidji is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Bemidji, MN
  • Average high temperature in September: 65.9°F

The warmest month (with the highest average high temperature) is July (78.7°F).
The month with the lowest average high temperature is January (16.4°F).

  • Average low temperature in September: 45.3°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (-4.3°F).

Average rainfall in September - Bemidji, MN
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is June (4.1").
The driest month (with the lowest rainfall) is February (0.6").

Average rainfall days in September - Bemidji, MN
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is June (12 days).
Months with the lowest number of rainy days are February and November (8 days).

Average snowfall in September - Bemidji, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (8.2").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in September / Average sunshine in September - Bemidji, MN
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).

  • Average sunshine in September: 7h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in September - Bemidji, MN
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).