August weather forecastJeffrey City, WY
August
Weather in August
The last month of the summer, August, is another warm month in Jeffrey City, Wyoming, with an average temperature fluctuating between 80.8°F (27.1°C) and 58.5°F (14.7°C).Temperature
The beginning of August records an average high-temperature of a still moderately hot 80.8°F (27.1°C), marking a negligible difference from July's 82.9°F (28.3°C). Jeffrey City records a marked daily temperature contrast, with an average low-temperature of 58.5°F (14.7°C) during the nights of August.Humidity
The least humid month is August, with an average relative humidity of 34%.Rainfall
July and August are months with the least rain when the rain falls for 5.6 days and typically aggregates up to 0.24" (6mm) of rain.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 13h and 51min.On the first day of August, sunrise is at 6:04 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:46 pm MDT.
Sunshine
In Jeffrey City, the average sunshine in August is 11.9h.UV index
In Jeffrey City, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in August translates into these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Jeffrey City, WY
- Average high temperature in August: 80.8°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in August: 58.5°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in August
Jeffrey City, WY
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Jeffrey City, WY
- Average wind speed in August: 8.3mph
The windiest months (with the highest average wind speed) are April and November (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in August
Jeffrey City, WY
- Average humidity in August: 34%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (34%).
Average rainfall in August
Jeffrey City, WY
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is April (0.79").
The driest months (with the least rainfall) are July and August (0.24").
Average rainfall days in August
Jeffrey City, WY
- Average rainfall days in August: 5.6 days
The month with the highest number of rainy days is April (10.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Jeffrey City, WY
- Average snowfall in August: 0"
The months with the highest snowfall are March and December (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Jeffrey City, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Jeffrey City, WY
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 11h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in August
Jeffrey City, WY
- Average sunshine days in August: 21.3 days
The month with the most sunshine days is September (22.1 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in August
Jeffrey City, 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, October, November and December (UV index 2).
Average cloud cover in August
Jeffrey City, WY
- Average cloud cover in August: 13
The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in August
Jeffrey City, WY
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
