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
The average high-temperature for August is a still moderately hot 75.7°F (24.3°C), closely aligning with the temperature of the preceding month. Nighttime temperature lowers to an average of 59.2°F (15.1°C) in August.Humidity
The average relative humidity in August in Watertown is 79%.Rainfall
In August, the rain falls for 16.2 days. Throughout August, 2.56" (65mm) of precipitation is accumulated. In Watertown, during the entire year, the rain falls for 163.9 days and collects up to 33.19" (843mm) of precipitation.Snowfall
June through September are months without snowfall in Watertown, New York.Daylight
The average length of the day in August is 13h and 57min.On the first day of August, sunrise is at 5:52 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:40 pm EDT.
Sunshine
In August, the average sunshine is 10.1h.UV index
The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. 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
What are August temperatures in Watertown?
What is the average humidity in August in Watertown?
How much does it rain in Watertown in August?
When it does not snow in Watertown?
What is the average length of the day in August in Watertown?
What time are sunrise and sunset in August in Watertown?
How many hours of sunshine does Watertown have in August?
How high is the UV index in August in Watertown?
Average temperature in August
Watertown, NY
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in August: 59.2°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in August
Watertown, NY
- Average pressure in August: 29.96"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
Watertown, NY
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in August
Watertown, NY
- Average humidity in August: 79%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and September (77%).
Average rainfall in August
Watertown, NY
- Average rainfall in August: 2.56"
The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in August
Watertown, NY
- Average rainfall days in August: 16.2 days
The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is February (7 days).
Average snowfall in August
Watertown, NY
- Average snowfall in August: 0"
The month with the highest snowfall is January (10.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Watertown, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Watertown, NY
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in August
Watertown, NY
- Average sunshine days in August: 11.2 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in August
Watertown, NY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Watertown, NY
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Watertown, NY
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Watertown, New York, USA
Weather forecast for your location
2. Allow the app to use your location