August weather forecastArches National Park, UT
August
Weather in August
August signposts a relief from July’s peak of summer with a slight dip in temperatures. The lower average maximum temperature of 97°F (36.1°C), though still high, indicates the waning of summer. Rainfall spikes to the highest for the year in August, averaging 1 inch which may indicate the occasional heavy thunderstorm. Daylight hours start dwindling as signs of the upcoming autumn become apparent. The shortening daylight hours continue to become more noticeable as the park transitions into September.Temperature
The onset of August marks an average high-temperature of a still torrid 97°F (36.1°C), hardly differing from July's 100°F (37.8°C). Arches National Park's average low-temperature for the month of August denotes a significant decline from the daily high, recording at a refreshing 66°F (18.9°C).Rainfall
In Arches National Park, in August, during 6.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Arches National Park, Utah, during the entire year, the rain falls for 58.4 days and collects up to 8.74" (222mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Arches National Park, the average length of the day in August is 13h and 38min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:28 pm. On the last day of August, in Arches National Park, sunrise is at 6:47 am and sunset at 7:49 pm MDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Arches National Park, UT
- Average high temperature in August: 97°F
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is January (44°F).
- Average low temperature in August: 66°F
The month with the highest average low temperature is July (67°F).
The coldest month (with the lowest average low temperature) is January (22°F).
Average rainfall in August
Arches National Park, UT
- Average rainfall in August: 1"
The wettest month (with the highest rainfall) is October (1.2").
The driest month (with the least rainfall) is June (0.4").
Average rainfall days in August
Arches National Park, UT
- Average rainfall days in August: 6.6 days
The month with the highest number of rainy days is August (6.6 days).
The month with the least rainy days is June (3.1 days).
Average snowfall in August
Arches National Park, UT
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Arches National Park, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August
Arches National Park, UT
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
