August weather forecastWaterville, VT
August
Weather in August
The last month of the summer, August, is another warm month in Waterville, Vermont, with an average temperature ranging between max 75.2°F (24°C) and min 54.1°F (12.3°C).Temperature
At the onset of August, Waterville records an average high-temperature of a still moderately hot 75.2°F (24°C), showing little deviation from the preceding month. Throughout the August nights, Waterville encounters a low-temperature of 54.1°F (12.3°C).Humidity
In August, the average relative humidity in Waterville is 80%.Rainfall
In Waterville, during August, the rain falls for 18.4 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Waterville, during the entire year, the rain falls for 167.6 days and collects up to 33.31" (846mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Waterville, the average length of the day in August is 14h and 0min.On the first day of August, sunrise is at 5:38 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:29 pm EDT.
Sunshine
July and August, with an average of 9.9h of sunshine, are months with the most sunshine in Waterville.UV index
In Waterville, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: During August, 4 as the daily maximum UV index converts into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Waterville, VT
- Average high temperature in August: 75.2°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in August: 54.1°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in August
Waterville, VT
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Waterville, VT
- Average wind speed in August: 5.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in August
Waterville, VT
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in August
Waterville, VT
- Average rainfall in August: 2.83"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in August
Waterville, VT
- Average rainfall days in August: 18.4 days
The months with the highest number of rainy days are June and July (18.6 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in August
Waterville, VT
- Average snowfall in August: 0"
The month with the highest snowfall is January (14.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Waterville, VT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Waterville, VT
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in August
Waterville, VT
- Average sunshine days in August: 10 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in August
Waterville, VT
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in August
Waterville, VT
- Average cloud cover in August: 38
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Waterville, VT
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).





