August weather forecastSaint Stephens, WY
August
Weather in August
The last month of the summer, August, is another warm month in Saint Stephens, Wyoming, with an average temperature varying between 84.9°F (29.4°C) and 60.3°F (15.7°C).Temperature
Saint Stephens registers an average high-temperature of a warm 84.9°F (29.4°C) at the commencement of August, closely related to the preceding month. In August, Saint Stephens experiences a significant drop from daily zeniths to an average nighttime temperature of 60.3°F (15.7°C).Humidity
The months with the lowest humidity in Saint Stephens are July and August, with an average relative humidity of 31%.Rainfall
In Saint Stephens, during August, the rain falls for 6.3 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Saint Stephens, during the entire year, the rain falls for 67.3 days and collects up to 6.93" (176mm) of precipitation.Snowfall
June through August are months without snowfall in Saint Stephens.Daylight
In August, the average length of the day in Saint Stephens is 13h and 53min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:49 pm MDT.
Sunshine
In Saint Stephens, the average sunshine in August is 11.9h.UV index
The average daily maximum UV index in August in Saint Stephens is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a regular UV index of 6 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saint Stephens, WY
- Average high temperature in August: 84.9°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in August: 60.3°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in August
Saint Stephens, WY
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Saint Stephens, WY
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in August
Saint Stephens, WY
- Average humidity in August: 31%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in August
Saint Stephens, WY
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in August
Saint Stephens, WY
- Average rainfall days in August: 6.3 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in August
Saint Stephens, WY
- Average snowfall in August: 0"
The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Saint Stephens, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Saint Stephens, WY
- Average daylight in August: 13h and 54min
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 August: 11h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in August
Saint Stephens, WY
- Average sunshine days in August: 18.9 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).
Average UV index in August
Saint Stephens, WY
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Saint Stephens, WY
- Average cloud cover in August: 12
The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in August
Saint Stephens, WY
- 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).
