August weather forecastJonesville, MI
August
Weather in August
August, the last month of the summer in Jonesville, is also a moderately hot month, with an average temperature varying between 59.5°F (15.3°C) and 77.5°F (25.3°C).Temperature
Jonesville marks the onset of August with an average high-temperature of a still warm 77.5°F (25.3°C), subtly divergent from July's 79°F (26.1°C). In the month of August, an average of 59.5°F (15.3°C) marks the low-temperature.Humidity
The average relative humidity in August is 82%.Rainfall
In Jonesville, during August, the rain falls for 15.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 145.8 rainfall days, and 24.02" (610mm) of precipitation is accumulated.Snowfall
In Jonesville, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 49min.On the first day of the month, sunrise is at 6:32 am and sunset at 8:56 pm. On the last day of August, in Jonesville, sunrise is at 7:04 am and sunset at 8:13 pm EDT.
Sunshine
In August, the average sunshine is 9.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In August, the maximum UV index of 5 suggests these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Jonesville, MI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in August
Jonesville, MI
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Jonesville, MI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in August
Jonesville, MI
- Average humidity in August: 82%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is October (77%).
Average rainfall in August
Jonesville, MI
- Average rainfall in August: 2.17"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.22").
Average rainfall days in August
Jonesville, MI
- Average rainfall days in August: 15.3 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in August
Jonesville, MI
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Jonesville, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Jonesville, MI
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in August
Jonesville, MI
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in August
Jonesville, MI
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Jonesville, MI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Jonesville, MI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
