August weather forecastHighland, WI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Highland, Wisconsin, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 78.8°F (26°C).Temperature
Highland experiences a subtle adjustment in high-temperatures to a still warm 78.8°F (26°C) with the onset of August, maintaining near parity with July's 80.1°F (26.7°C). During the month of August, the nighttime temperature falls to an average of 59.5°F (15.3°C).Humidity
In August, the average relative humidity is 80%.Rainfall
In August, in Highland, the rain falls for 13.5 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. In Highland, Wisconsin, during the entire year, the rain falls for 145.9 days and collects up to 31.97" (812mm) of precipitation.Snowfall
In Highland, Wisconsin, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 53min.On the first day of the month, sunrise is at 5:53 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:37 pm CDT.
Sunshine
The months with the most sunshine are July and August, with an average of 9.7h of sunshine.UV index
In Highland, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Highland, WI
- Average high temperature in August: 78.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in August
Highland, WI
- Average pressure in August: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Highland, WI
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in August
Highland, WI
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in August
Highland, WI
- Average rainfall in August: 2.48"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in August
Highland, WI
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Highland, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Highland, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Highland, WI
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Highland, WI
- Average sunshine days in August: 14.5 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in August
Highland, WI
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Highland, WI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Highland, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
