August weather forecastMills, WY
August
Weather in August
August embodies the tail-end of summer, experiencing a slight decline in the sweltering conditions that came with July. The temperatures slide down to an average high of 81.3°F (27.4°C), signaling the impending close of the warm season. Despite bearable temperatures, the UV index remains high calling for necessary precautions during daytime, particularly in the open. The lasting warmth and longer daylight hours make this month ideal for outdoor pursuits. As the month draws to a close, the heat subtly subsides, hinting at the upcoming change.Temperature
August's presence in Mills marks an average high-temperature of a still moderately hot 81.3°F (27.4°C), subtly varied from July's 83.5°F (28.6°C). The August nights bear witness to a significant drop from the daytime highs, settling at an average temperature of 58.6°F (14.8°C).Humidity
The least humid month is August, with an average relative humidity of 37%.Rainfall
January, August and September are months with the least rain when the rain falls for 7.5 days and typically aggregates up to 0.43" (11mm) of rain.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August is 13h and 52min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:41 pm MDT.
Sunshine
July and August, with an average of 11.9h of sunshine, are months with the most sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 6 during August translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mills, WY
- Average high temperature in August: 81.3°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in August: 58.6°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).
Average pressure in August
Mills, WY
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in August
Mills, WY
- Average wind speed in August: 8.5mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in August
Mills, WY
- Average humidity in August: 37%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (37%).
Average rainfall in August
Mills, WY
- Average rainfall in August: 0.43"
The wettest month (with the highest rainfall) is May (1.77").
The driest months (with the least rainfall) are January, August and September (0.43").
Average rainfall days in August
Mills, WY
- Average rainfall days in August: 7.5 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in August
Mills, WY
- Average snowfall in August: 0"
The month with the highest snowfall is November (5.47").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Mills, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Mills, WY
- Average daylight in August: 13h and 54min
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 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in August
Mills, WY
- Average sunshine days in August: 17.4 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in August
Mills, WY
- Average UV index in August: 6
The months with the highest UV index are June, July and August (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
Mills, WY
- Average cloud cover in August: 13
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in August
Mills, 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).
