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
The initiation of August records an average high-temperature of a still warm 76.5°F (24.7°C), displaying a near consistency with the previous month. Despite high daytime temperatures, the average temperature in Etna, Wyoming, lowers to a frosty 45.3°F (7.4°C) during August nights.Humidity
With an average relative humidity of 46%, August is the least humid month.Rainfall
In Etna, in August, during 10.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Etna, Wyoming, during the entire year, the rain falls for 127 days and collects up to 24.29" (617mm) of precipitation.Snowfall
In Etna, snow does not fall in July and August.Daylight
In Etna, the average length of the day in August is 13h and 53min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:44 pm. On the last day of August, in Etna, Wyoming, sunrise is at 6:48 am and sunset at 7:59 pm MDT.
Sunshine
The average sunshine in August is 11.7h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in August translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Etna?
What is the least humid month in Etna?
What is the average humidity in August in Etna?
How many days does it rain in August in Etna?
When it does not snow in Etna?
Does it snow in Etna in August?
What is the average length of the day in August in Etna?
When are sunrise and sunset in August in Etna?
How long on average sun shines in August in Etna?
What is the UV index reading in August in Etna?
Average temperature in August
Etna, WY
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in August: 45.3°F
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in August
Etna, WY
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Etna, WY
- Average wind speed in August: 5.4mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in August
Etna, WY
- Average humidity in August: 46%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall in August
Etna, WY
- Average rainfall in August: 0.94"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in August
Etna, WY
- Average rainfall days in August: 10.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in August
Etna, WY
- Average snowfall in August: 0"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Etna, WY
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Etna, WY
- Average daylight in August: 13h and 5min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in August
Etna, WY
- Average sunshine days in August: 15.3 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in August
Etna, 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, November and December (UV index 1).
Average cloud cover in August
Etna, WY
- Average cloud cover in August: 13
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in August
Etna, WY
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).
Etna, Wyoming, USA
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