Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
In the transition from July to August, Grosvenor Dale reports an average high-temperature of a still warm 79.5°F (26.4°C), indicating a close resemblance to the prior month. An average minimum temperature of 60.4°F (15.8°C) is recorded in Grosvenor Dale during the month of August.Humidity
In August, the average relative humidity in Grosvenor Dale is 78%.Rainfall
In Grosvenor Dale, during August, the rain falls for 14.8 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Grosvenor Dale, during the entire year, the rain falls for 151.1 days and collects up to 31.26" (794mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Grosvenor Dale, the average length of the day in August is 13h and 49min.On the first day of August, sunrise is at 5:41 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:22 pm EDT.
Sunshine
With an average of 10h of sunshine, August has the most sunshine of the year.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 5 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce 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
What is the average August temperature?
What is the average humidity in August?
How many days does it rain in August?
When it does not snow?
How many hours of daylight does Grosvenor Dale have in August?
When is the sunrise / sunset in August?
What month has the most sunshine?
How many hours of sunshine does Grosvenor Dale have in August?
What is the UV index intensity in August?
Average temperature in August
Grosvenor Dale, CT
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in August
Grosvenor Dale, 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
Grosvenor Dale, CT
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in August
Grosvenor Dale, 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 (72%).
Average rainfall in August
Grosvenor Dale, CT
- Average rainfall in August: 2.52"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in August
Grosvenor Dale, CT
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in August
Grosvenor Dale, CT
- Average snowfall in August: 0"
The months with the highest snowfall are February and March (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Grosvenor Dale, CT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grosvenor Dale, CT
- Average daylight in August: 13h and 5min
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 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in August
Grosvenor Dale, CT
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in August
Grosvenor Dale, CT
- Average UV index in August: 5
The months with the highest UV index are June and July (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
Grosvenor Dale, CT
- Average cloud cover in August: 37
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Grosvenor Dale, CT
- Average visibility in August: 5mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).
Grosvenor Dale, Connecticut, USA
Weather forecast for your location
2. Allow the app to use your location