Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August's onset brings an average high-temperature of an agreeable 72.1°F (22.3°C), showing a minute difference from July's 73.4°F (23°C). Jackson's August nights see a large temperature deviation, with temperatures resting at a low of 43.3°F (6.3°C).Humidity
With an average relative humidity of 50%, August is the least humid month.Rainfall
The month with the least rainfall is August, when the rain falls for 11.8 days and typically collects 1.34" (34mm) of precipitation.Snowfall
Months with snowfall in Jackson are January through December. August is the month with the least snowfall in Jackson. Snow falls for 0.5 days and accumulates 0.12" (3mm) of snow.Daylight
In Jackson, the average length of the day in August is 13h and 55min.On the first day of August in Jackson, sunrise is at 6:13 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:59 pm MDT.
Sunshine
The average sunshine in August is 11.4h.UV index
In Jackson, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the UV index of 4 transforms into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Jackson in August?
What is the least humid month in Jackson?
What is the average humidity in August in Jackson?
What is the driest month in Jackson?
How many days does it rain in August in Jackson?
When it does not snow in Jackson?
How many days does it snow in August in Jackson?
What is the average length of the day in August in Jackson?
What time are sunrise and sunset in August in Jackson?
How long on average sun shines in August in Jackson?
What is the UV index reading in August in Jackson?
Average temperature in August
Jackson, WY
- Average high temperature in August: 72.1°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 August: 43.3°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 August
Jackson, WY
- Average pressure in August: 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 August
Jackson, WY
- Average wind speed in August: 5.2mph
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 August
Jackson, WY
- Average humidity in August: 50%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Jackson, WY
- Average rainfall in August: 1.34"
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 August
Jackson, WY
- Average rainfall days in August: 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 August
Jackson, WY
- Average snowfall in August: 0.12"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in August
Jackson, WY
- Average snowfall days in August: 0.5 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 August /
Average sunshine in August
Jackson, WY
- Average daylight in August: 13h and 5min
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 August: 11h and 2min
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 August
Jackson, WY
- Average sunshine days in August: 14.8 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 August
Jackson, WY
- Average UV index in August: 4
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
Jackson, WY
- Average cloud cover in August: 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 August
Jackson, 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).
Jackson, Wyoming, USA
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