August weather forecastMontpelier, OH
August
Weather in August
August, the last month of the summer in Montpelier, is also a moderately hot month, with an average temperature ranging between min 60.6°F (15.9°C) and max 78.3°F (25.7°C).Temperature
The onset of August manifests an average high-temperature of a still warm 78.3°F (25.7°C), demonstrating a minor variation from the preceding month. During August, Montpelier's temperature averages to a mild 60.6°F (15.9°C) at night.Humidity
The average relative humidity in August is 82%.Rainfall
In Montpelier, in August, during 15.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 166.3 rainfall days, and 28.46" (723mm) of precipitation is accumulated.Snowfall
In Montpelier, snow does not fall in June through September.Daylight
In Montpelier, the average length of the day in August is 13h and 48min.On the first day of August, sunrise is at 6:33 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:12 pm EDT.
Sunshine
In Montpelier, Ohio, the average sunshine in August is 9.6h.UV index
The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In August, a regular UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Montpelier, OH
- Average high temperature in August: 78.3°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 (29.7°F).
- Average low temperature in August: 60.6°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in August
Montpelier, OH
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Montpelier, OH
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in August
Montpelier, OH
- Average humidity in August: 82%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in August
Montpelier, OH
- Average rainfall in August: 2.48"
The wettest months (with the highest rainfall) are April and May (3.39").
The driest month (with the least rainfall) is December (1.5").
Average rainfall days in August
Montpelier, OH
- Average rainfall days in August: 15.9 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in August
Montpelier, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Montpelier, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Montpelier, OH
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Montpelier, OH
- Average sunshine days in August: 11.5 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in August
Montpelier, OH
- Average UV index in August: 6
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Montpelier, OH
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Montpelier, OH
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).





