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
A minor adjustment in Washam's average high-temperature is noted with the start of August, touching an agreeable 73°F (22.8°C) from July's 75°F (23.9°C). Washam reports an average low-temperature of 52.9°F (11.6°C) during the nights of August.Humidity
July and August, with an average relative humidity of 40%, are the least humid months.Rainfall
In August, in Washam, the rain falls for 10.5 days. Throughout August, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Washam, there are 93.9 rainfall days, and 14.17" (360mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall.Daylight
In Washam, the average length of the day in August is 13h and 46min.On the first day of August in Washam, sunrise is at 6:15 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:52 pm MDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.6h of sunshine.UV index
The months with the highest UV index in Washam are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during August leads to these advisories:
Ensure safety - Recommendations to avert sunburn are presented. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Washam?
What is the least humid month in Washam?
What is the average humidity in August in Washam?
How much does it rain in Washam in August?
When it does not snow in Washam?
Does it snow in Washam in August?
What is the average length of the day in August in Washam?
When are sunrise and sunset in August in Washam?
What is the month with the most sunshine in Washam?
How long on average sun shines in August in Washam?
When is the highest UV index in Washam?
What is the UV index intensity in August in Washam?
Average temperature in August
Washam, WY
- Average high temperature in August: 73°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in August: 52.9°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure in August
Washam, 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
Washam, WY
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in August
Washam, WY
- Average humidity in August: 40%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in August
Washam, WY
- Average rainfall in August: 1.02"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in August
Washam, WY
- Average rainfall days in August: 10.5 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is November (3 days).
Average snowfall in August
Washam, WY
- Average snowfall in August: 0"
The month with the highest snowfall is March (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Washam, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Washam, WY
- Average daylight in August: 13h and 5min
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 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in August
Washam, WY
- Average sunshine days in August: 19.2 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in August
Washam, 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
Washam, WY
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in August
Washam, WY
- Average visibility in August: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Washam, Wyoming, USA
Weather forecast for your location
2. Allow the app to use your location