August weather forecastThomaston, MI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Thomaston, Michigan, with an average temperature varying between 74.1°F (23.4°C) and 55.8°F (13.2°C).Temperature
Thomaston experiences an average high-temperature of a still warm 74.1°F (23.4°C) with the onset of August, subtly varied from July's 76.5°F (24.7°C). Thomaston experiences an average nighttime temperature of 55.8°F (13.2°C) in the month of August.Humidity
In Thomaston, the average relative humidity in August is 78%.Rainfall
In August, the rain falls for 14.4 days. Throughout August, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 112.5 rainfall days, and 22.68" (576mm) of precipitation is accumulated.Snowfall
In Thomaston, snow does not fall in June through September.Daylight
In August, the average length of the day is 14h and 8min.On the first day of August, sunrise is at 5:41 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:40 pm CDT.
Sunshine
In August, the average sunshine is 9.2h.UV index
The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during August translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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
Thomaston, MI
- Average high temperature in August: 74.1°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in August: 55.8°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in August
Thomaston, MI
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Thomaston, MI
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.1mph).
Average humidity in August
Thomaston, MI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Thomaston, MI
- Average rainfall in August: 2.01"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in August
Thomaston, MI
- Average rainfall days in August: 14.4 days
The month with the highest number of rainy days is August (14.4 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in August
Thomaston, MI
- Average snowfall in August: 0"
The month with the highest snowfall is December (10.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Thomaston, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Thomaston, MI
- Average daylight in August: 14h and 6min
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 42min).
- Average sunshine in August: 9h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in August
Thomaston, MI
- Average sunshine days in August: 14.6 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in August
Thomaston, MI
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Thomaston, MI
- Average cloud cover in August: 38
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in August
Thomaston, MI
- Average visibility in August: 5mi
The months with the highest visibility are May, June, July, September and October (6mi).
The months with the lowest visibility are January and February (4mi).





