September weather forecast
Joy, UT

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Weather in September

September, the first month of the autumn in Joy, is also a moderately hot month, with an average temperature fluctuating between 59.7°F (15.4°C) and 80.2°F (26.8°C).

Temperature

September's arrival comes with a decrease in the average high-temperature, moving from a tropical 90°F (32.2°C) in August to a warm 80.2°F (26.8°C). Throughout September, Joy records an average temperature of 59.7°F (15.4°C) at night.

Humidity

In September, the average relative humidity is 30%.

Rainfall

In September, the rain falls for 6.3 days. Throughout September, 0.47" (12mm) of precipitation is accumulated. In Joy, during the entire year, the rain falls for 82.6 days and collects up to 7.01" (178mm) of precipitation.

Snowfall

In Joy, Utah, snow does not fall in May through September.

Daylight

In September, the average length of the day in Joy is 12h and 26min.
On the first day of the month, sunrise is at 7:01 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:28 am and sunset at 7:15 pm MDT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In Joy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Joy, is 80.2°F (26.8°C), while the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September?

In September, the average relative humidity is 30%.

How many days does it rain in September?

In Joy, during September, the rain falls for 6.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow?

In Joy, snow does not fall in May through September.

Does it snow in September?

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

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

In Joy, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:01 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:15 pm MDT.

How many hours of sunshine does Joy have in September?

In Joy, the average sunshine duration in September is 9.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Joy, UT

Average temperature in September - Joy, UT
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in September
Joy, UT

Average pressure in September - Joy, UT
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Joy, UT

Average wind speed in September - Joy, UT
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

Average humidity in September
Joy, UT

Average humidity in September - Joy, UT
  • Average humidity in September: 30%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (24%).

Average rainfall in September
Joy, UT

Average rainfall in September - Joy, UT
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is March (0.91").
The driest month (with the least rainfall) is June (0.24").

Average rainfall days in September
Joy, UT

Average rainfall days in September - Joy, UT
  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is April (10 days).
The month with the least rainy days is June (3.9 days).

Average snowfall in September
Joy, UT

Average snowfall in September - Joy, UT
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Joy, UT

Average snowfall days in September - Joy, UT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Joy, UT

Average daylight in September / Average sunshine in September - Joy, UT
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

Average sunshine days in September
Joy, UT

Average sunshine days in September - Joy, UT
  • Average sunshine days in September: 21.3 days

The month with the most sunshine days is June (24.1 days).
The month with the least sunshine days is February (16.3 days).

Average UV index in September
Joy, UT

Average UV index in September - Joy, UT
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Joy, UT

Average cloud cover in September - Joy, UT
  • Average cloud cover in September: 10

The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Joy, UT

Average visibility in September - Joy, UT
  • Average visibility in September: 6mi

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

Joy, Utah, USA

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