August weather forecastHeist, UT
August
Weather in August
August, the last month of the summer in Heist, is another warm month, with an average temperature varying between 65.1°F (18.4°C) and 85.6°F (29.8°C).Temperature
A minor adjustment in Heist's average high-temperature is noted with the start of August, touching a moderately hot 85.6°F (29.8°C) from July's 88°F (31.1°C). Heist, in the month of August, anticipates a consistent average low-temperature of 65.1°F (18.4°C).Humidity
The average relative humidity in August is 31%.Rainfall
In Heist, Utah, in August, during 8.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, in Heist, there are 75.1 rainfall days, and 11.26" (286mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in August in Heist is 13h and 35min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:43 pm. On the last day of August, in Heist, sunrise is at 7:05 am and sunset at 8:05 pm MDT.
Sunshine
The month with the most sunshine in Heist is August, with an average of 12.1h of sunshine.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during August leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Heist, UT
- Average high temperature in August: 85.6°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in August: 65.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in August
Heist, UT
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in August
Heist, UT
- Average wind speed in August: 7.6mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are January, November and December (7.1mph).
Average humidity in August
Heist, UT
- Average humidity in August: 31%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is June (20%).
Average rainfall in August
Heist, UT
- Average rainfall in August: 1.34"
The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in August
Heist, UT
- Average rainfall days in August: 8.4 days
The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (3.1 days).
Average snowfall in August
Heist, UT
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Heist, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (4.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Heist, UT
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in August
Heist, UT
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is June (25.4 days).
The months with the least sunshine days are July and August (18.3 days).
Average UV index in August
Heist, UT
- Average UV index in August: 6
The months with the highest UV index are May, 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 August
Heist, UT
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in August
Heist, UT
- Average visibility in August: 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).
