September weather forecast
Agate, ND

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Weather in September

September, the first month of the autumn in Agate, is still a pleasant month, with an average temperature ranging between min 50.4°F (10.2°C) and max 68.9°F (20.5°C).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from a warm 79.3°F (26.3°C) in August to a pleasant 68.9°F (20.5°C). Throughout September, Agate experiences a low-temperature average of 50.4°F (10.2°C).

Humidity

In September, the average relative humidity is 59%.

Rainfall

In September, the rain falls for 9.4 days. Throughout September, 1.5" (38mm) of precipitation is accumulated. In Agate, during the entire year, the rain falls for 101.6 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 6:56 am and sunset at 8:19 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:18 pm CDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Agate, 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 radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Agate?

The average high-temperature and low-temperature during September are 68.9°F (20.5°C) and 50.4°F (10.2°C) respectively.

What is the average humidity in September?

In Agate, the average relative humidity in September is 59%.

How many days does it rain in September?

In Agate, during September, the rain falls for 9.4 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

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

Does it snow in Agate in September?

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

How many hours of daylight does Agate have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:56 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:18 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.5h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Agate, ND

Average temperature in September - Agate, ND
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is January (15.1°F).

  • Average low temperature in September: 50.4°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).

Average pressure in September
Agate, ND

Average pressure in September - Agate, 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).

Average wind speed in September
Agate, ND

Average wind speed in September - Agate, ND
  • Average wind speed in September: 9.9mph

The windiest month (with the highest average wind speed) is October (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in September
Agate, ND

Average humidity in September - Agate, ND
  • Average humidity in September: 59%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (57%).

Average rainfall in September
Agate, ND

Average rainfall in September - Agate, ND
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is February (0.55").

Average rainfall days in September
Agate, ND

Average rainfall days in September - Agate, ND
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in September
Agate, ND

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

The month with the highest snowfall is December (4.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Agate, ND

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

The month with the highest number of snowfall days is December (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Agate, 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 6min).

Average sunshine days in September
Agate, ND

Average sunshine days in September - Agate, ND
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in September
Agate, ND

Average UV index in September - Agate, 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 November (UV index 1).

Average cloud cover in September
Agate, ND

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

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Agate, ND

Average visibility in September - Agate, 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).

Agate, North Dakota, USA

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