Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
An average high-temperature of a refreshing 67.5°F (19.7°C) marks August, exhibiting a close resemblance to the conditions in July. An average nighttime temperature of 47.5°F (8.6°C) is observed during August.Humidity
With an average relative humidity of 51%, August is the least humid month.Rainfall
In Shell, during August, the rain falls for 15.7 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Shell, during the entire year, the rain falls for 94.3 days and collects up to 19.13" (486mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. August is the first month it typically snows. Throughout August, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. In Shell, during the entire year, snow falls for 113.3 days and aggregates up to 89.02" (2261mm) of snow.Daylight
In Shell, the average length of the day in August is 13h and 59min.On the first day of August, sunrise is at 5:58 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:48 pm MDT.
Sunshine
In Shell, the average sunshine in August is 11.5h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, a regular UV index of 4 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures?
What is the least humid month?
What is the average humidity in August?
How many days does it rain in August?
When does it start to snow?
What is the average length of the day in August in Shell?
When are sunrise and sunset in August?
How many hours of sunshine does Shell have in August?
What is the UV index reading in August?
Average temperature in August
Shell, WY
- Average high temperature in August: 67.5°F
The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is December (20.8°F).
- Average low temperature in August: 47.5°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (2.3°F).
Average pressure in August
Shell, WY
- Average pressure in August: 29.92"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in August
Shell, WY
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in August
Shell, WY
- Average humidity in August: 51%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in August
Shell, WY
- Average rainfall in August: 1.97"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in August
Shell, WY
- Average rainfall days in August: 15.7 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in August
Shell, WY
- Average snowfall in August: 0.12"
The month with the highest snowfall is May (19.33").
The month with the least snowfall is July (0").
Average snowfall days in August
Shell, WY
- Average snowfall days in August: 0.3 days
The month with the highest number of snowfall days is January (15.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in August /
Average sunshine in August
Shell, WY
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in August
Shell, WY
- Average sunshine days in August: 10.1 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in August
Shell, WY
- Average UV index in August: 4
The month with the highest UV index is July (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
Shell, WY
- Average cloud cover in August: 18
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in August
Shell, WY
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Shell, Wyoming, USA
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