September weather forecastHiland, WY
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Hiland, Wyoming, with an average temperature varying between 52.3°F (11.3°C) and 72.9°F (22.7°C).Temperature
September's onset brings a slight change in high-temperatures, falling from a warm 82.6°F (28.1°C) in August to a pleasant 72.9°F (22.7°C). Hiland reports an average low-temperature of 52.3°F (11.3°C) during the nights of September.Humidity
The average relative humidity in September is 37%.Rainfall
In Hiland, in September, it is raining for 10.9 days, with typically 0.87" (22mm) of accumulated precipitation. In Hiland, during the entire year, the rain falls for 115.8 days and collects up to 11.18" (284mm) of precipitation.Snowfall
In Hiland, snow does not fall in June through September.Daylight
In Hiland, Wyoming, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:34 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:51 pm MDT.
Sunshine
In September, the average sunshine in Hiland is 10.8h.UV index
The average daily maximum UV index in September in Hiland is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hiland, WY
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in September: 52.3°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in September
Hiland, WY
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Hiland, WY
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in September
Hiland, WY
- Average humidity in September: 37%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in September
Hiland, WY
- Average rainfall in September: 0.87"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in September
Hiland, WY
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in September
Hiland, WY
- Average snowfall in September: 0"
The month with the highest snowfall is April (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hiland, WY
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Hiland, WY
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in September
Hiland, WY
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in September
Hiland, WY
- 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, November and December (UV index 2).
Average cloud cover in September
Hiland, WY
- Average cloud cover in September: 15
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Hiland, WY
- 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).
