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 transition from July to August sees an average high-temperature of a still moderately hot 77.7°F (25.4°C), indicating a minor variance from the prior month. During the month of August, Janesville's nighttime temperature lowers to an average of 59.5°F (15.3°C).Humidity
In August, the average relative humidity in Janesville, Minnesota, is 80%.Rainfall
In Janesville, Minnesota, during August, the rain falls for 15 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Janesville, during the entire year, the rain falls for 124.8 days and collects up to 24.25" (616mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August in Janesville is 13h and 58min.On the first day of August, sunrise is at 6:03 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:52 pm CDT.
Sunshine
In August, the average sunshine is 9.7h.UV index
The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are August temperatures in Janesville?
What is the average humidity in August in Janesville?
How many days does it rain in August in Janesville?
When it does not snow in Janesville?
How many hours of daylight does Janesville have in August?
When is the sunrise / sunset in August in Janesville?
How long on average sun shines in August in Janesville?
What is the UV index reading in August in Janesville?
Average temperature in August
Janesville, MN
- Average high temperature in August: 77.7°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 (21.2°F).
- Average low temperature in August: 59.5°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 (7.7°F).
Average pressure in August
Janesville, 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
Janesville, MN
- Average wind speed in August: 7.3mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in August
Janesville, MN
- Average humidity in August: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (70%).
Average rainfall in August
Janesville, MN
- Average rainfall in August: 2.36"
The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in August
Janesville, MN
- Average rainfall days in August: 15 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in August
Janesville, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Janesville, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Janesville, MN
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Janesville, MN
- Average sunshine days in August: 13.4 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in August
Janesville, 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
Janesville, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Janesville, MN
- 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).
Janesville, Minnesota, USA
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