August weather forecastHollis, NH
August
Weather in August
August generally experiences a mild dip in temperature from July, making the weather a bit cooler in Hollis, New Hampshire. Summer activities continue in full swing as sunshine and daylight hours are still plentiful. The town experiences minimal variability in weather conditions from July, making these two months quite similar in character. August also marks the end of high temperatures as the town gets ready to transition into the autumn season. Cloud cover increases slightly as the month progresses indicating the coming change in seasons.Temperature
August's beginning signals an average high-temperature of a still warm 80.2°F (26.8°C), barely different from July's 82°F (27.8°C). Throughout August, the temperature falls to an average low of 60.1°F (15.6°C).Humidity
In August, the average relative humidity is 75%.Rainfall
In August, the rain falls for 9.4 days. Throughout August, 0.55" (14mm) of precipitation is accumulated. In Hollis, during the entire year, the rain falls for 91.2 days and collects up to 7.24" (184mm) of precipitation.Snowfall
In Hollis, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 52min.On the first day of August, sunrise is at 5:38 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:22 pm EDT.
Sunshine
The month with the most sunshine is August, with an average of 10.4h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hollis, NH
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in August: 60.1°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
Hollis, 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 (29.92"Hg).
Average wind speed in August
Hollis, NH
- Average wind speed in August: 5.1mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in August
Hollis, NH
- Average humidity in August: 75%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (71%).
Average rainfall in August
Hollis, NH
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is November (0.79").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in August
Hollis, NH
- Average rainfall days in August: 9.4 days
The month with the highest number of rainy days is June (10.4 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in August
Hollis, NH
- Average snowfall in August: 0"
The months with the highest snowfall are February and December (1.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Hollis, NH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Hollis, 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 6min).
- Average sunshine in August: 10h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in August
Hollis, NH
- Average sunshine days in August: 18.7 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in August
Hollis, NH
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Hollis, NH
- Average cloud cover in August: 34
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Hollis, NH
- Average visibility in August: 5mi
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
