August weather forecastWashington, CT
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Washington, Connecticut, with an average temperature fluctuating between 79.9°F (26.6°C) and 59.9°F (15.5°C).Temperature
Shifting into August, Washington records an average high-temperature of a still warm 79.9°F (26.6°C), presenting minor fluctuations compared to the previous month. Washington, during August nights, observes an average temperature of 59.9°F (15.5°C).Humidity
In August, the average relative humidity is 78%.Rainfall
In Washington, in August, during 16.9 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Washington, during the entire year, the rain falls for 161.7 days and collects up to 34.41" (874mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day in Washington is 13h and 48min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:27 pm EDT.
Sunshine
The average sunshine in August in Washington is 10h.UV index
In Washington, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In August, an average UV index of 5 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Washington, CT
- Average high temperature in August: 79.9°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in August: 59.9°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in August
Washington, CT
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Washington, CT
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in August
Washington, CT
- Average humidity in August: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Washington, CT
- Average rainfall in August: 3.03"
The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in August
Washington, CT
- Average rainfall days in August: 16.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in August
Washington, CT
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Washington, CT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Washington, CT
- 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in August
Washington, CT
- Average sunshine days in August: 11.9 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in August
Washington, CT
- Average UV index in August: 5
The month with the highest UV index is June (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
Washington, CT
- Average cloud cover in August: 37
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in August
Washington, CT
- Average visibility in August: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
