July weather forecastJackson, WY
July
Weather in July
Amid the dog days of summer, July in Jackson truly emulates the essence of the season. The mercury scales the highest point of the year, reaching 73.4°F (23°C). With snowfall almost absent, the last traces of winter are swept away, making room for a tinge of adventure. Lengthy, sunny days allow ample time for strolling around or savoring the serenity of the picturesque surroundings. July decidedly owns the crown of the warmest month of the year.Temperature
July is the warmest month, with an average high-temperature of 73.4°F (23°C) and an average low-temperature of 43.5°F (6.4°C).Humidity
In Jackson, the average relative humidity in July is 53%.Rainfall
In Jackson, during July, the rain falls for 11.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 103 rainfall days, and 29.84" (758mm) of precipitation is accumulated.Snowfall
January through December are months with snowfall. In Jackson, in July, during 0.4 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.Daylight
In July, the average length of the day in Jackson is 15h and 2min.On the first day of July, sunrise is at 5:46 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:46 pm MDT.
Sunshine
July has the most sunshine of the year, with an average of 11.6h of sunshine.UV index
With an average maximum UV index of 5, July is the month with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In July, a regular UV index of 5 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Jackson, WY
- Average high temperature in July: 73.4°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in July: 43.5°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in July
Jackson, WY
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Jackson, WY
- Average wind speed in July: 5.3mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in July
Jackson, WY
- Average humidity in July: 53%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in July
Jackson, WY
- Average rainfall in July: 1.42"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in July
Jackson, WY
- Average rainfall days in July: 11.8 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in July
Jackson, WY
- Average snowfall in July: 0.24"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in July
Jackson, WY
- Average snowfall days in July: 0.4 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in July /
Average sunshine in July
Jackson, WY
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in July
Jackson, WY
- Average sunshine days in July: 15.6 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in July
Jackson, WY
- Average UV index in July: 5
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 July
Jackson, WY
- Average cloud cover in July: 16
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in July
Jackson, WY
- Average visibility in July: 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).
