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
The unfolding of August shows an average high-temperature of a moderately hot 84.4°F (29.1°C), indicating a slight variance from July's 86.5°F (30.3°C). August presents a pronounced difference from daytime highs, with a consistent average low-temperature of 61.9°F (16.6°C).Humidity
In August, the average relative humidity in Saint John, Utah, is 35%.Rainfall
In Saint John, in August, during 11.9 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Saint John, there are 120.7 rainfall days, and 18.39" (467mm) of precipitation is accumulated.Snowfall
In Saint John, Utah, snow does not fall in June through August.Daylight
In August, the average length of the day is 13h and 43min.On the first day of the month, sunrise is at 6:28 am and sunset at 8:44 pm. On the last day of August, sunrise is at 6:57 am and sunset at 8:02 pm MDT.
Sunshine
August has the most sunshine of the year in Saint John, with an average of 11.9h of sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Saint John. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In August, the maximum UV index of 6 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
How hot is August in Saint John?
What is the average humidity in August in Saint John?
How much does it rain in Saint John in August?
When it does not snow in Saint John?
Does it snow in Saint John in August?
How many hours of daylight does Saint John have in August?
When are sunrise and sunset in August in Saint John?
What month has the most sunshine in Saint John?
How many hours of sunshine does Saint John have in August?
When is the highest UV index in Saint John?
How high is the UV index in August in Saint John?
Average temperature in August
Saint John, UT
- Average high temperature in August: 84.4°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in August: 61.9°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in August
Saint John, UT
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Saint John, UT
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity in August
Saint John, UT
- Average humidity in August: 35%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (33%).
Average rainfall in August
Saint John, UT
- Average rainfall in August: 1.5"
The wettest month (with the highest rainfall) is April (2.09").
The driest month (with the least rainfall) is June (0.79").
Average rainfall days in August
Saint John, UT
- Average rainfall days in August: 11.9 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in August
Saint John, UT
- Average snowfall in August: 0"
The months with the highest snowfall are January and December (12.99").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Saint John, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Saint John, UT
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 11h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in August
Saint John, UT
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in August
Saint John, UT
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Saint John, UT
- Average cloud cover in August: 12
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Saint John, UT
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Saint John, Utah, USA
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