September weather forecast
Overly, ND

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Weather in September

September, the first month of the autumn in Overly, is also an agreeable month, with an average temperature varying between 68.4°F (20.2°C) and 48.9°F (9.4°C).

Temperature

The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 79°F (26.1°C) in August to a pleasant 68.4°F (20.2°C). During September, the temperature is averaged to a low of 48.9°F (9.4°C) at night.

Humidity

In September, the average relative humidity in Overly is 60%.

Rainfall

In Overly, North Dakota, in September, during 10 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Overly, North Dakota, during the entire year, the rain falls for 106.7 days and collects up to 17.05" (433mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Overly, the average length of the day in September is 12h and 34min.
On the first day of September in Overly, sunrise is at 6:58 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:20 pm CDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Overly, North Dakota, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are the temperatures in Overly in September?

In September, the average high-temperature and low-temperature in Overly are 68.4°F (20.2°C) and 48.9°F (9.4°C) respectively.

What is the average humidity in September in Overly?

In September, the average relative humidity in Overly is 60%.

How many days does it rain in September in Overly?

In Overly, during September, the rain falls for 10 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Overly?

June through September are months without snowfall in Overly, North Dakota.

Does it snow in Overly in September?

In Overly, North Dakota, in September, it doesn't snow. In October, it regularly snows.

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

In September, the average day length in Overly is 12h and 34min.

When is the sunrise / sunset in September in Overly?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 8:21 pm. On the last day of the month, in Overly, North Dakota, sunrise is at 7:39 am and sunset at 7:20 pm CDT.

How long on average sun shines in September in Overly?

In Overly, North Dakota, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Overly?

In September, the average daily maximum UV index in Overly, North Dakota, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Overly, ND

Average temperature in September - Overly, ND
  • Average high temperature in September: 68.4°F

The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is January (14.7°F).

  • Average low temperature in September: 48.9°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (0.1°F).

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Average pressure in September
Overly, ND

Average pressure in September - Overly, ND
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Overly, ND

Average wind speed in September - Overly, ND
  • Average wind speed in September: 9.5mph

The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in September
Overly, ND

Average humidity in September - Overly, ND
  • Average humidity in September: 60%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in September
Overly, ND

Average rainfall in September - Overly, ND
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.55").

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Average rainfall days in September
Overly, ND

Average rainfall days in September - Overly, ND
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (2.1 days).

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Average snowfall in September
Overly, ND

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

The month with the highest snowfall is November (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Overly, ND

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

The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Overly, ND

Average sunshine days in September - Overly, ND
  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is August (19 days).
The month with the least sunshine days is June (9.6 days).

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Average UV index in September
Overly, ND

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Overly, ND

Average cloud cover in September - Overly, ND
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Overly, ND

Average visibility in September - Overly, 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 and February (4mi).

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Overly, North Dakota, USA

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