September weather forecast
Fillmore, UT

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Weather in September

September, the first month of the autumn in Fillmore, is still a warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 56.7°F (13.7°C).

Temperature

Onset of September comes with a temperature decline, the average high falling from a hot 88.5°F (31.4°C) in August to a moderately hot 79.2°F (26.2°C). Despite soaring daytime temperatures, Fillmore registers a consistent average low-temperature of 56.7°F (13.7°C) in September.

Humidity

The average relative humidity in September is 32%.

Rainfall

In Fillmore, in September, during 4.7 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Fillmore, during the entire year, the rain falls for 64.3 days and collects up to 4.37" (111mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Fillmore, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of September, in Fillmore, sunrise is at 7:25 am and sunset at 7:13 pm MDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Fillmore?

September temperatures vary between a high-temperature of 79.2°F (26.2°C) and a low-temperature of 56.7°F (13.7°C).

What is the average humidity in September?

In Fillmore, the average relative humidity in September is 32%.

How many days does it rain in September?

In Fillmore, during September, the rain falls for 4.7 days and regularly aggregates up to 0.28" (7mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Fillmore have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:13 pm MDT.

How many hours of sunshine does Fillmore have in September?

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

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Fillmore, UT

Average temperature in September - Fillmore, UT
  • Average high temperature in September: 79.2°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in September
Fillmore, UT

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

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Fillmore, UT

Average wind speed in September - Fillmore, 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
Fillmore, UT

Average humidity in September - Fillmore, UT
  • Average humidity in September: 32%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is June (25%).

Average rainfall in September
Fillmore, UT

Average rainfall in September - Fillmore, UT
  • Average rainfall in September: 0.28"

The wettest months (with the highest rainfall) are March and April (0.55").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in September
Fillmore, UT

Average rainfall days in September - Fillmore, UT
  • Average rainfall days in September: 4.7 days

The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (3.1 days).

Average snowfall in September
Fillmore, UT

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

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fillmore, UT

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

The month with the highest number of snowfall days is December (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Fillmore, 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 30min).

  • Average sunshine in September: 9h and 5min

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

Average sunshine days in September
Fillmore, UT

Average sunshine days in September - Fillmore, UT
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is October (25.2 days).
The month with the least sunshine days is April (19.6 days).

Average UV index in September
Fillmore, UT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Fillmore, UT

Average cloud cover in September - Fillmore, 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
Fillmore, UT

Average visibility in September - Fillmore, 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).

Fillmore, Utah, USA

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