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 start of August marks an average high-temperature of a still hot 88.2°F (31.2°C), hardly distinguishable from the conditions in July. Callao's average low-temperature in August is measured at a pleasant 68.9°F (20.5°C).Humidity
July and August, with an average relative humidity of 26%, are the least humid months.Rainfall
In August, the rain falls for 8.8 days. Throughout August, 0.75" (19mm) of precipitation is accumulated. In Callao, during the entire year, the rain falls for 108.8 days and collects up to 9.88" (251mm) of precipitation.Snowfall
In Callao, snow does not fall in May through September.Daylight
The average length of the day in August is 13h and 41min.On the first day of August, sunrise is at 6:34 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:07 pm MDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.9h of sunshine.UV index
In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the UV index of 6 transforms into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during August?
What is the least humid month?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
What is the average length of the day in August?
When is the sunrise / sunset in August?
What is the month with the most sunshine?
How many hours of sunshine does Callao have in August?
How high is the UV index in August?
Average temperature in August
Callao, UT
- Average high temperature in August: 88.2°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in August: 68.9°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in August
Callao, 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
Callao, UT
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in August
Callao, UT
- Average humidity in August: 26%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (26%).
Average rainfall in August
Callao, UT
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is April (1.18").
The driest month (with the least rainfall) is June (0.51").
Average rainfall days in August
Callao, UT
- Average rainfall days in August: 8.8 days
The month with the highest number of rainy days is April (11.9 days).
The month with the least rainy days is November (5.8 days).
Average snowfall in August
Callao, UT
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Callao, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Callao, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in August
Callao, UT
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in August
Callao, UT
- Average UV index in August: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Callao, UT
- Average cloud cover in August: 10
The months with the most cloud cover are January, February and December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Callao, UT
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Callao, Utah, USA
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