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
August is the month when Ontonagon's temperatures reach their peak, with averages of 69.4°F (20.8°C) and lows of 58.1°F (14.5°C).Humidity
The average relative humidity in August is 79%.Rainfall
The wettest months in Ontonagon, Michigan, are April, June, August and October, with an average 2.28" (58mm) of rainfall.Snowfall
In Ontonagon, Michigan, snow does not fall in June through September.Daylight
In Ontonagon, Michigan, the average length of the day in August is 14h and 9min.On the first day of the month, sunrise is at 6:38 am and sunset at 9:29 pm. On the last day of August, sunrise is at 7:16 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in August is 9.6h.UV index
The months with the highest UV index in Ontonagon are July and August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Ontonagon?
What is the average August temperature in Ontonagon?
What is the average humidity in August in Ontonagon?
What is the wettest month in Ontonagon?
How much does it rain in Ontonagon in August?
When it does not snow in Ontonagon?
How many hours of daylight does Ontonagon have in August?
What time are sunrise and sunset in August in Ontonagon?
How long on average sun shines in August in Ontonagon?
What are the months with the highest UV index in Ontonagon?
What is the UV index reading in August in Ontonagon?
Average temperature in August
Ontonagon, MI
- Average high temperature in August: 69.4°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in August: 58.1°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in August
Ontonagon, MI
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Ontonagon, MI
- Average wind speed in August: 8.4mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in August
Ontonagon, MI
- Average humidity in August: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (75%).
Average rainfall in August
Ontonagon, MI
- Average rainfall in August: 2.28"
The wettest months (with the highest rainfall) are April, June, August and October (2.28").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in August
Ontonagon, MI
- Average rainfall days in August: 13.8 days
The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in August
Ontonagon, MI
- Average snowfall in August: 0"
The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Ontonagon, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Ontonagon, MI
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in August
Ontonagon, MI
- Average sunshine days in August: 15.3 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (5.6 days).
Average UV index in August
Ontonagon, MI
- Average UV index in August: 5
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Ontonagon, MI
- Average cloud cover in August: 30
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in August
Ontonagon, MI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
Ontonagon, Michigan, USA
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