August weather forecastSterling, CT
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Sterling, Connecticut, with an average temperature ranging between min 62.2°F (16.8°C) and max 79.7°F (26.5°C).Temperature
Sterling, Connecticut, records an average high-temperature of a still moderately hot 79.7°F (26.5°C) in August, maintaining a close correlation with July's 80.8°F (27.1°C). Sterling experiences a consistent average temperature of 62.2°F (16.8°C) throughout the nights in August.Humidity
The average relative humidity in August in Sterling is 78%.Rainfall
In August, the rain falls for 16.8 days. Throughout August, 2.76" (70mm) of precipitation is accumulated. Throughout the year, in Sterling, Connecticut, there are 163.2 rainfall days, and 33.7" (856mm) of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
In Sterling, the average length of the day in August is 13h and 49min.On the first day of August in Sterling, sunrise is at 5:42 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:21 pm EDT.
Sunshine
July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Sterling, Connecticut.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during August translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. 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
Sterling, CT
- Average high temperature in August: 79.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in August
Sterling, CT
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Sterling, CT
- Average wind speed in August: 6.1mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in August
Sterling, CT
- Average humidity in August: 78%
The months with the highest relative humidity are February, June, July and September (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in August
Sterling, CT
- Average rainfall in August: 2.76"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in August
Sterling, CT
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in August
Sterling, CT
- Average snowfall in August: 0"
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Sterling, CT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Sterling, CT
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in August
Sterling, CT
- Average sunshine days in August: 11.4 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in August
Sterling, CT
- 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, March, November and December (UV index 2).
Average cloud cover in August
Sterling, CT
- Average cloud cover in August: 33
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Sterling, CT
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).
