August weather forecastMammoth, WY
August
Weather in August
August, the last month of the summer in Mammoth, is another pleasant month, with an average temperature varying between 43.7°F (6.5°C) and 71.4°F (21.9°C).Temperature
August's weather displays an average high-temperature of a still pleasant 71.4°F (21.9°C), slightly varied from July's 72.9°F (22.7°C). During August, Mammoth reports a marked contrast from daily peak temperatures, with an average nighttime reading of 43.7°F (6.5°C).Humidity
The least humid month in Mammoth is August, with an average relative humidity of 50%.Rainfall
In Mammoth, in August, during 12.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Mammoth, during the entire year, the rain falls for 109.2 days and collects up to 23.15" (588mm) of precipitation.Snowfall
The only month without snowfall is August.Daylight
The average length of the day in August in Mammoth is 14h and 1min.On the first day of August in Mammoth, sunrise is at 6:09 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:01 pm MDT.
Sunshine
The average sunshine in August in Mammoth is 11.5h.UV index
In Mammoth, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In August, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mammoth, WY
- Average high temperature in August: 71.4°F
The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is December (20.1°F).
- Average low temperature in August: 43.7°F
The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in August
Mammoth, WY
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Mammoth, WY
- Average wind speed in August: 5.8mph
The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in August
Mammoth, WY
- Average humidity in August: 50%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Mammoth, WY
- Average rainfall in August: 1.18"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in August
Mammoth, WY
- Average rainfall days in August: 12.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in August
Mammoth, WY
- Average snowfall in August: 0"
The month with the highest snowfall is February (17.83").
The month with the least snowfall is August (0").
Average snowfall days in August
Mammoth, WY
- Average snowfall days in August: 0.2 days
The month with the highest number of snowfall days is March (24.4 days).
The months with the least snowfall days are July and August (0.2 days).
Average daylight in August /
Average sunshine in August
Mammoth, WY
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 11h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).
Average sunshine days in August
Mammoth, WY
- Average sunshine days in August: 13.9 days
The months with the most sunshine days are July and September (14.7 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in August
Mammoth, WY
- Average UV index in August: 3
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 1).
Average cloud cover in August
Mammoth, WY
- Average cloud cover in August: 17
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in August
Mammoth, WY
- Average visibility in August: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
