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 arrival of August marks a slight shift to an average high-temperature of a still moderately hot 81.9°F (27.7°C) from July's 84.9°F (29.4°C). Despite the stark contrast with daytime temperatures, Thermopolis's August nights average at a moderate 60.3°F (15.7°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 35%.Rainfall
In Thermopolis, during August, the rain falls for 14.5 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, in Thermopolis, Wyoming, there are 117.2 rainfall days, and 11.14" (283mm) of precipitation is accumulated.Snowfall
In Thermopolis, Wyoming, snow does not fall in June through August.Daylight
In August, the average length of the day in Thermopolis is 13h and 55min.On the first day of August in Thermopolis, Wyoming, sunrise is at 6:02 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:49 pm MDT.
Sunshine
The average sunshine in August in Thermopolis, Wyoming, is 11.8h.UV index
In August, the average daily maximum UV index in Thermopolis is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Thermopolis in August?
What are the least humid months in Thermopolis?
What is the average humidity in August in Thermopolis?
How many days does it rain in August in Thermopolis?
When it does not snow in Thermopolis?
Does it snow in Thermopolis in August?
How many hours of daylight does Thermopolis have in August?
When are sunrise and sunset in August in Thermopolis?
How many hours of sunshine does Thermopolis have in August?
How high is the UV index in August in Thermopolis?
Average temperature in August
Thermopolis, WY
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in August: 60.3°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in August
Thermopolis, WY
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Thermopolis, WY
- Average wind speed in August: 5.5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in August
Thermopolis, WY
- Average humidity in August: 35%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in August
Thermopolis, WY
- Average rainfall in August: 1.02"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in August
Thermopolis, WY
- Average rainfall days in August: 14.5 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and December (4.3 days).
Average snowfall in August
Thermopolis, WY
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Thermopolis, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Thermopolis, WY
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 11h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in August
Thermopolis, WY
- Average sunshine days in August: 11.7 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in August
Thermopolis, WY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in August
Thermopolis, WY
- Average cloud cover in August: 14
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in August
Thermopolis, WY
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Thermopolis, Wyoming, USA
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