August weather forecastSpanish Fork, UT
August
Weather in August
August in Spanish Fork sees a continuation of summer heat with average temperatures fluctuating between 54.9⁰F to a slightly cooler 83.5⁰F. The characteristically hot month of July gives way to a milder August, which continues to foster outdoor activities. As one of the drier months, it is characterized by lesser rainfall and relative humidity levels. While the sun is still dominant, the cool breeze occasionally offers respite. The city faithfully welcomes the not too far off autumn season at this time.Temperature
August observes an average high-temperature of a still warm 83.5°F (28.6°C), marking an insignificant difference from July's 85.5°F (29.7°C). Despite a noticeable differential from daytime highs, Spanish Fork notes an average nighttime low-temperature of 54.9°F (12.7°C) in August.Heat index
During August, the heat index is appraised at 82.4°F (28°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Spanish Fork, the average relative humidity in August is 40%.Rainfall
August is the month with the least rainfall in Spanish Fork. Rain falls for 6.6 days and accumulates 0.51" (13mm) of precipitation.Snowfall
June through September are months without snowfall in Spanish Fork, Utah.Daylight
In Spanish Fork, the average length of the day in August is 13h and 43min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:40 pm. On the last day of August, in Spanish Fork, sunrise is at 6:54 am and sunset at 7:59 pm MDT.
Sunshine
The month with the most sunshine is August, with an average of 11.9h of sunshine.UV index
In Spanish Fork, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in August transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. 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
Average temperature in August
Spanish Fork, UT
- Average high temperature in August: 83.5°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in August: 54.9°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in August
Spanish Fork, 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 (29.86"Hg).
Average wind speed in August
Spanish Fork, UT
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is June (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).
Average humidity in August
Spanish Fork, UT
- Average humidity in August: 40%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (39%).
Average rainfall in August
Spanish Fork, UT
- Average rainfall in August: 0.51"
The wettest months (with the highest rainfall) are January and December (1.46").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in August
Spanish Fork, UT
- Average rainfall days in August: 6.6 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is June (6 days).
Average snowfall in August
Spanish Fork, UT
- Average snowfall in August: 0"
The month with the highest snowfall is January (8.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Spanish Fork, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Spanish Fork, UT
- Average daylight in August: 13h and 42min
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 54min
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 36min).
Average sunshine days in August
Spanish Fork, UT
- Average sunshine days in August: 18.1 days
The month with the most sunshine days is June (21.3 days).
The month with the least sunshine days is February (10.9 days).
Average UV index in August
Spanish Fork, UT
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Spanish Fork, UT
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Spanish Fork, 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).





