August weather forecastHenderson, MN
August
Weather in August
August, the last month of the summer in Henderson, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 59.4°F (15.2°C).Temperature
August's arrival brings an average high-temperature of a still moderately hot 78.4°F (25.8°C), slightly deviating from July's 80.4°F (26.9°C). Henderson observes an average low-temperature of 59.4°F (15.2°C) during August.Humidity
The average relative humidity in August in Henderson, Minnesota, is 79%.Rainfall
In Henderson, in August, it is raining for 14.3 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, in Henderson, there are 122.2 rainfall days, and 22.8" (579mm) of precipitation is accumulated.Snowfall
In Henderson, snow does not fall in May through September.Daylight
In August, the average length of the day is 13h and 59min.On the first day of August, sunrise is at 6:03 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:53 pm CDT.
Sunshine
The average sunshine in August in Henderson is 9.7h.UV index
The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in August translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Henderson, MN
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in August: 59.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in August
Henderson, MN
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Henderson, MN
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in August
Henderson, MN
- Average humidity in August: 79%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (71%).
Average rainfall in August
Henderson, MN
- Average rainfall in August: 2.36"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in August
Henderson, MN
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in August
Henderson, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Henderson, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Henderson, MN
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- 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 12min).
Average sunshine days in August
Henderson, MN
- Average sunshine days in August: 14.8 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in August
Henderson, MN
- 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
Henderson, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Henderson, 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).
