July weather forecastWatertown, NY
July
Weather in July
As the heart of summer, July sees Watertown reaching its peak temperatures. This is confirmed by a remarkable rise, culminating in an average high of 76.6°F (24.8°C). The long daylight hours combined with the highest levels of sunshine produce quite hot afternoons. Balmy evenings and occasional bouts of rainfall provide a mild respite from the daytime heat. Notwithstanding the sporadic humidity, July is the perfect time to indulge in a plethora of outdoor summer activities.Temperature
July, with its average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 60.3°F (15.7°C), holds the record as the warmest month.Humidity
The average relative humidity in July in Watertown, New York, is 80%.Rainfall
In Watertown, in July, during 17.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 163.9 rainfall days, and 33.19" (843mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Watertown, New York.Daylight
In Watertown, New York, the average length of the day in July is 15h and 5min.On the first day of the month, sunrise is at 5:25 am and sunset at 8:50 pm. On the last day of July, sunrise is at 5:51 am and sunset at 8:28 pm EDT.
Sunshine
July has the most sunshine of the year, with an average of 10.2h of sunshine.UV index
July is the month with the highest UV index in Watertown, New York, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 6 during July translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Watertown, NY
- Average high temperature in July: 76.6°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 July: 60.3°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 July
Watertown, NY
- Average pressure in July: 29.93"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 July
Watertown, NY
- Average wind speed in July: 6.9mph
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 July
Watertown, NY
- Average humidity in July: 80%
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 July
Watertown, NY
- Average rainfall in July: 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 July
Watertown, NY
- Average rainfall days in July: 17.3 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 July
Watertown, NY
- Average snowfall in July: 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 July
Watertown, NY
- Average snowfall days in July: 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 July /
Average sunshine in July
Watertown, NY
- Average daylight in July: 15h and 6min
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 July: 10h and 12min
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 July
Watertown, NY
- Average sunshine days in July: 10.8 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 July
Watertown, NY
- Average UV index in July: 6
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 July
Watertown, NY
- Average cloud cover in July: 32
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 July
Watertown, NY
- Average visibility in July: 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).





