August weather forecastRobertson, WY
August
Weather in August
The last month of the summer, August, is another warm month in Robertson, Wyoming, with an average temperature ranging between max 76.6°F (24.8°C) and min 54.9°F (12.7°C).Temperature
Robertson transitions into August recording an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely aligning with the preceding month's temperature. August nights bring a pronounced temperature shift, with averages hovering around a fresh 54.9°F (12.7°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 36%.Rainfall
In Robertson, in August, it is raining for 9.3 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, there are 112.2 rainfall days, and 11.57" (294mm) of precipitation is accumulated.Snowfall
In Robertson, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:37 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:55 pm MDT.
Sunshine
The months with the most sunshine in Robertson are July and August, with an average of 11.9h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in August translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Robertson, WY
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in August: 54.9°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in August
Robertson, WY
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Robertson, WY
- Average wind speed in August: 8.1mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in August
Robertson, WY
- Average humidity in August: 36%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in August
Robertson, WY
- Average rainfall in August: 0.67"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days in August
Robertson, WY
- Average rainfall days in August: 9.3 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).
Average snowfall in August
Robertson, WY
- Average snowfall in August: 0"
The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Robertson, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Robertson, WY
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 11h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in August
Robertson, WY
- Average sunshine days in August: 18.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).
Average UV index in August
Robertson, WY
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in August
Robertson, WY
- Average cloud cover in August: 12
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Robertson, WY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
