August weather forecastMarine on Saint Croix, MN
August
Weather in August
August, the last month of the summer in Marine on Saint Croix, is another warm month, with an average temperature varying between 58.8°F (14.9°C) and 77.2°F (25.1°C).Temperature
August's weather records an average high-temperature of a still moderately hot 77.2°F (25.1°C), showing little deviation from July. During August, Marine on Saint Croix witnesses a consistent average low-temperature of 58.8°F (14.9°C).Humidity
The average relative humidity in August in Marine on Saint Croix is 78%.Rainfall
In Marine on Saint Croix, during August, the rain falls for 14.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Marine on Saint Croix, during the entire year, the rain falls for 120.2 days and collects up to 21.46" (545mm) of precipitation.Snowfall
In Marine on Saint Croix, Minnesota, snow does not fall in June through September.Daylight
In Marine on Saint Croix, the average length of the day in August is 14h and 2min.On the first day of August, sunrise is at 5:56 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:49 pm CDT.
Sunshine
The average sunshine in August is 9.7h.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, a regular UV index of 5 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Marine on Saint Croix, MN
- Average high temperature in August: 77.2°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in August: 58.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in August
Marine on Saint Croix, MN
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Marine on Saint Croix, MN
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in August
Marine on Saint Croix, MN
- Average humidity in August: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Marine on Saint Croix, MN
- Average rainfall in August: 2.2"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in August
Marine on Saint Croix, MN
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in August
Marine on Saint Croix, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Marine on Saint Croix, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Marine on Saint Croix, MN
- 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: 9h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in August
Marine on Saint Croix, MN
- Average sunshine days in August: 14.1 days
The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in August
Marine on Saint Croix, MN
- 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 1).
Average cloud cover in August
Marine on Saint Croix, MN
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in August
Marine on Saint Croix, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
