September weather forecast and climate
Westhope, ND

Weather in September

September, the first month of the autumn, in Westhope, is still a pleasant month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 48.9°F (9.4°C).

Temperature

In September, the average high-temperature decreases, from a warm 79°F (26.1°C) in August, to a pleasant 68.4°F (20.2°C). The average low-temperature, in Westhope, is 48.9°F (9.4°C).

Humidity

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

Rainfall

In Westhope, during September, the rain falls for 10 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Westhope, North Dakota, during the entire year, the rain falls for 106.7 days and collects up to 17.05" (433mm) of precipitation.

Snowfall

In Westhope snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Westhope?

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

What is the average humidity in September in Westhope?

In Westhope, North Dakota, the average relative humidity in September is 60%.

How many days does it rain in September in Westhope?

In Westhope, in September, during 10 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

Does it snow in Westhope in September?

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

When it does not snow in Westhope?

In Westhope, North Dakota, snow does not fall in June through September.

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

In Westhope, North Dakota, the average length of the day in September is 12.6h.

How long on average sun shines in September in Westhope?

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

What is the UV index intensity in September in Westhope?

The average daily maximum UV index in September in Westhope, North Dakota, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Westhope, ND

Average temperature in September - Westhope, 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
Westhope, ND

Average pressure in September - Westhope, ND
  • Average pressure in September: 29.95"

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

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Average wind speed in September
Westhope, ND

Average wind speed in September - Westhope, 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
Westhope, ND

Average humidity in September - Westhope, 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
Westhope, ND

Average rainfall in September - Westhope, 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
Westhope, ND

Average rainfall days in September - Westhope, 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
Westhope, ND

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

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

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Average snowfall days in September
Westhope, ND

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

The month with the highest number of snowfall days is December (16.7 days).
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
Westhope, ND

Average daylight in September / Average sunshine in September - Westhope, ND
  • Average daylight in September: 12.6h

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

  • Average sunshine in September: 8.5h

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

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Average sunshine days in September
Westhope, ND

Average sunshine days in September - Westhope, 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
Westhope, ND

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

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

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Average cloud cover in September
Westhope, ND

Average cloud cover in September - Westhope, 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
Westhope, ND

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

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and February (4mi).

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