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
With August's advent, Jackson sees an average high-temperature of a still warm 74.7°F (23.7°C), subtly shifted from July's 75.7°F (24.3°C). Jackson's daily high temperature significantly diverges from the consistently recorded temperature low averaging a chilly 47.5°F (8.6°C) in August.Humidity
With an average relative humidity of 43%, August is the least humid month in Jackson, Montana.Rainfall
July and August are months with the least rain when the rain falls for 7 days and typically aggregates up to 0.51" (13mm) of rain.Snowfall
June through August are months without snowfall in Jackson, Montana.Daylight
In Jackson, the average length of the day in August is 14h and 2min.On the first day of the month, sunrise is at 6:18 am and sunset at 9:00 pm. On the last day of August, sunrise is at 6:55 am and sunset at 8:12 pm MDT.
Sunshine
In Jackson, the average sunshine in August is 11.7h.UV index
In Jackson, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 4 in August transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the temperature in August in Jackson?
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?
Does it snow in Jackson in August?
How many hours of daylight does Jackson have in August?
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 intensity in August in Jackson?
Average temperature in August
Jackson, MT
- Average high temperature in August: 74.7°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in August: 47.5°F
The month with the highest average low temperature is August (47.5°F).
The coldest months (with the lowest average low temperature) are January and December (9.5°F).
Average pressure in August
Jackson, MT
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Jackson, MT
- Average wind speed in August: 4.3mph
The windiest months (with the highest average wind speed) are March and April (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in August
Jackson, MT
- Average humidity in August: 43%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (43%).
Average rainfall in August
Jackson, MT
- Average rainfall in August: 0.51"
The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in August
Jackson, MT
- Average rainfall days in August: 7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in August
Jackson, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Jackson, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Jackson, MT
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 11h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in August
Jackson, MT
- Average sunshine days in August: 18.7 days
The month with the most sunshine days is July (19.4 days).
The month with the least sunshine days is April (7.7 days).
Average UV index in August
Jackson, MT
- 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 and December (UV index 1).
Average cloud cover in August
Jackson, MT
- Average cloud cover in August: 13
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in August
Jackson, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Jackson, Montana, USA
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