July weather forecastSundance, WY
July
Weather in July
July is heart of the summer season in Sundance, often characterized by clear skies and warm temperatures. The thermometer peaks with a high average of 79.2°F (26.2°C), establishing July as the hottest month of the year. The weather transition from July to August shows minimal changes, with August mirroring its predecessor in most measures. Despite the humid conditions, summer activities remain unhindered, allowing residents and visitors to make the most of the season. The month concludes, giving way to August, the high summer temperatures still holding strong.Temperature
July registers as the month with the highest average temperatures, reaching 79.2°F (26.2°C) at its peak and 57.7°F (14.3°C) at the lowest.Humidity
In July, the average relative humidity is 55%.Rainfall
The wettest months in Sundance, Wyoming, are June and July, with an average 2.68" (68mm) of rainfall.Snowfall
In Sundance, Wyoming, snow does not fall in July and August.Daylight
The average length of the day in July in Sundance is 15h and 8min.On the first day of July, sunrise is at 5:17 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:23 pm MDT.
Sunshine
In Sundance, the average sunshine in July is 11.7h.UV index
The months with the highest UV index in Sundance are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during July translates into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Sundance, WY
- Average high temperature in July: 79.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in July: 57.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).
Average pressure in July
Sundance, WY
- Average pressure in July: 29.89"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in July
Sundance, WY
- Average wind speed in July: 8.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in July
Sundance, WY
- Average humidity in July: 55%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (53%).
Average rainfall in July
Sundance, WY
- Average rainfall in July: 2.68"
The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in July
Sundance, WY
- Average rainfall days in July: 16.9 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in July
Sundance, WY
- Average snowfall in July: 0"
The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").
Average snowfall days in July
Sundance, WY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Sundance, WY
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in July
Sundance, WY
- Average sunshine days in July: 10.3 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in July
Sundance, WY
- Average UV index in July: 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 July
Sundance, WY
- Average cloud cover in July: 18
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in July
Sundance, WY
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





