September weather forecast
Granville, ND

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Granville, North Dakota, with an average temperature fluctuating between 70.2°F (21.2°C) and 50.9°F (10.5°C).

Temperature

Granville in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 80.8°F (27.1°C) in August to an agreeable 70.2°F (21.2°C). Granville experiences a steady low-temperature of 50.9°F (10.5°C) throughout September.

Humidity

In Granville, North Dakota, the average relative humidity in September is 56%.

Rainfall

In September, in Granville, the rain falls for 8.6 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Granville, there are 89.5 rainfall days, and 13.94" (354mm) of precipitation is accumulated.

Snowfall

In Granville, snow does not fall in June through September.

Daylight

In Granville, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 7:02 am and sunset at 8:24 pm. On the last day of September, sunrise is at 7:42 am and sunset at 7:23 pm CDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Granville, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
[Resources]

Frequently asked questions

What is the average September temperature in Granville?

The high-temperature, in September, in Granville, is 70.2°F (21.2°C), while the low-temperature averages to 50.9°F (10.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

What is the average humidity in September in Granville?

In Granville, the average relative humidity in September is 56%.

How much does it rain in Granville in September?

In Granville, in September, during 8.6 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Granville?

June through September are months without snowfall.

Does it snow in Granville in September?

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

How many hours of daylight does Granville have in September?

The average day length in September in Granville is 12h and 34min.

What time are sunrise and sunset in September in Granville?

On the first day of September, sunrise is at 7:02 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:23 pm CDT.

How many hours of sunshine does Granville have in September?

The average sunshine duration in September in Granville, North Dakota, is 8.6h.

What is the UV index intensity in September in Granville?

In Granville, North Dakota, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Granville, ND

Average temperature in September - Granville, ND
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).

[Resources]

Average pressure in September
Granville, ND

Average pressure in September - Granville, ND
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in September
Granville, ND

Average wind speed in September - Granville, ND
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

[Resources]

Average humidity in September
Granville, ND

Average humidity in September - Granville, ND
  • Average humidity in September: 56%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (54%).

[Resources]

Average rainfall in September
Granville, ND

Average rainfall in September - Granville, ND
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is June (2.52").
The driest month (with the least rainfall) is February (0.39").

[Resources]

Average rainfall days in September
Granville, ND

Average rainfall days in September - Granville, ND
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is February (1.3 days).

[Resources]

Average snowfall in September
Granville, ND

Average snowfall in September - Granville, ND
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Granville, ND

Average snowfall days in September - Granville, ND
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Granville, ND

Average daylight in September / Average sunshine in September - Granville, ND
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in September
Granville, ND

Average sunshine days in September - Granville, ND
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is June (13.6 days).

[Resources]

Average UV index in September
Granville, ND

Average UV index in September - Granville, ND
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in September
Granville, ND

Average cloud cover in September - Granville, ND
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).

[Resources]

Average visibility in September
Granville, ND

Average visibility in September - Granville, ND
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

[Resources]

Granville, North Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location