August weather forecastChelsea, MI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Chelsea, Michigan, with an average temperature varying between 60.3°F (15.7°C) and 77.5°F (25.3°C).Temperature
The advent of August presents an average high-temperature of a still warm 77.5°F (25.3°C), maintaining a close correlation with the preceding month. During the month of August, the nighttime temperature falls to an average of 60.3°F (15.7°C).Humidity
In Chelsea, the average relative humidity in August is 81%.Rainfall
In Chelsea, Michigan, during August, the rain falls for 14.3 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Chelsea, during the entire year, the rain falls for 154.5 days and collects up to 26.85" (682mm) of precipitation.Snowfall
In Chelsea, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 50min.On the first day of the month, sunrise is at 6:29 am and sunset at 8:55 pm. On the last day of August, in Chelsea, sunrise is at 7:01 am and sunset at 8:11 pm EDT.
Sunshine
The average sunshine in August in Chelsea is 9.7h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Chelsea. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, an average UV index of 5 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chelsea, MI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in August: 60.3°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 (17.1°F).
Average pressure in August
Chelsea, MI
- Average pressure in August: 29.98"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Chelsea, MI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in August
Chelsea, MI
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Chelsea, MI
- Average rainfall in August: 2.4"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (1.46").
Average rainfall days in August
Chelsea, MI
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in August
Chelsea, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Chelsea, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Chelsea, 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 6min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in August
Chelsea, MI
- Average sunshine days in August: 13.2 days
The month with the most sunshine days is March (14.8 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in August
Chelsea, 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
Chelsea, MI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Chelsea, MI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The months with the lowest visibility are January, February, August, September and December (5mi).
