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
September signifies a minor drop in average high-temperature, transitioning from an agreeable 73°F (22.8°C) in August to an enjoyable 65.1°F (18.4°C). September nights indicate a noticeable temperature drop from the daytime highs, with an average reading lowering to an icy 40.1°F (4.5°C).Humidity
In Hanna, the average relative humidity in September is 51%.Rainfall
In Hanna, during September, the rain falls for 9.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Hanna, there are 87.6 rainfall days, and 17.36" (441mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 0.98" (25mm) of snow. In Hanna, during the entire year, snow falls for 103.7 days and aggregates up to 84.92" (2157mm) of snow.Daylight
In Hanna, the average length of the day in September is 12h and 26min.On the first day of September in Hanna, sunrise is at 6:51 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:06 pm MDT.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September in Hanna is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Hanna in September?
What is the average humidity in September in Hanna?
How many days does it rain in September in Hanna?
When does it start snowing in Hanna?
What is the average length of the day in September in Hanna?
When are sunrise and sunset in September in Hanna?
How many hours of sunshine does Hanna have in September?
What is the UV index intensity in September in Hanna?
Average temperature in September
Hanna, UT
- Average high temperature in September: 65.1°F
The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in September: 40.1°F
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in September
Hanna, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Hanna, UT
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are April and June (6.8mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in September
Hanna, UT
- Average humidity in September: 51%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are June, July and August (48%).
Average rainfall in September
Hanna, UT
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is June (0.87").
Average rainfall days in September
Hanna, UT
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is August (14 days).
The months with the least rainy days are February and November (2.5 days).
Average snowfall in September
Hanna, UT
- Average snowfall in September: 0.98"
The month with the highest snowfall is December (13.82").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Hanna, UT
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is February (16 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Hanna, UT
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Hanna, UT
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in September
Hanna, UT
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Hanna, UT
- Average cloud cover in September: 15
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 15).
Average visibility in September
Hanna, UT
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Hanna, Utah, USA
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