Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the arrival of September, Dutch John notices a mild change in the average high-temperature, sliding from August's warm 77.5°F (25.3°C) to a pleasant 70°F (21.1°C). Dutch John's nighttime average of 48.2°F (9°C) during September reflects a substantial decrease from the daytime temperature.Humidity
The average relative humidity in September is 38%.Rainfall
In Dutch John, during September, the rain falls for 7 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Dutch John, during the entire year, the rain falls for 78.9 days and collects up to 6.26" (159mm) of precipitation.Snowfall
In Dutch John, snow does not fall in July through September.Daylight
In September, the average length of the day in Dutch John is 12h and 27min.On the first day of September, sunrise is at 6:45 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm MDT.
Sunshine
In September, the average sunshine is 10.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September in Dutch John?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Dutch John have in September?
How high is the UV index in September?
Average temperature in September
Dutch John, UT
- Average high temperature in September: 70°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in September
Dutch John, UT
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Dutch John, UT
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in September
Dutch John, UT
- Average humidity in September: 38%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in September
Dutch John, UT
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is May (0.91").
The driest months (with the least rainfall) are January and December (0.24").
Average rainfall days in September
Dutch John, UT
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Dutch John, UT
- Average snowfall in September: 0"
The month with the highest snowfall is March (4.17").
The months with the least snowfall are July, August and September (0").
Average snowfall days in September
Dutch John, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dutch John, UT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 36min).
Average sunshine days in September
Dutch John, UT
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (14 days).
Average UV index in September
Dutch John, UT
- 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, March, April, October, November and December (UV index 2).
Average cloud cover in September
Dutch John, UT
- Average cloud cover in September: 14
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Dutch John, UT
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Dutch John, Utah, USA
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