August weather forecastSouth Sutton, NH
August
Weather in August
The last month of the summer, August, is another warm month in South Sutton, New Hampshire, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 56.3°F (13.5°C).Temperature
August's average high-temperature stands at a still warm 76.5°F (24.7°C), showing little deviation from July's 78.4°F (25.8°C). An average low-temperature of 56.3°F (13.5°C) is observed during the August nights.Humidity
The average relative humidity in August is 78%.Rainfall
In South Sutton, during August, the rain falls for 11.9 days and regularly aggregates up to 0.98" (25mm) of precipitation. In South Sutton, during the entire year, the rain falls for 121.9 days and collects up to 13.58" (345mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 13h and 55min.On the first day of the month, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:11 am and sunset at 7:24 pm EDT.
Sunshine
August has the most sunshine of the year in South Sutton, with an average of 10h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 5 in August transforms into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
South Sutton, NH
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in August: 56.3°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in August
South Sutton, NH
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
South Sutton, NH
- Average wind speed in August: 5mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in August
South Sutton, NH
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
South Sutton, NH
- Average rainfall in August: 0.98"
The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in August
South Sutton, NH
- Average rainfall days in August: 11.9 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in August
South Sutton, NH
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
South Sutton, NH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
South Sutton, NH
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in August
South Sutton, NH
- Average sunshine days in August: 16.3 days
The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in August
South Sutton, NH
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in August
South Sutton, NH
- Average cloud cover in August: 37
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
South Sutton, NH
- Average visibility in August: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).





