Weather in August in Casper, Wy

< August >
	Normal Max/ High Temperature	30°C (86°F)
	Average Temperature	20°C (69°F)
	Min/ Low Temperature	11°C (52°F)
	Normal Precipitation	17mm (0.7in)
	Average Daylight per day	13h 53'
	Sun altitude at solar noon on the 21st day.	59°

• The average temperature in Casper, Wy in August is warm at 20.4 °C (68.72 °F).
• Afternoons can be very hot with average high temperatures reaching 29.8 °C (85.6 °F).
• Overnight temperatures are generally quite mild with an average low of 11 °C (51.8 °F).
• The mean daily temperature range/ variation in August is 18.8 °C (33.8 °F).
• Precipitation averages for August are low with 17mm (0.7 in) recorded.
• The shortest day is 13h 12' long and the longest day is 14h 31' long with an average length of 13h 53'.

Weather Trend Graph for August in Casper, Wy, Usa