July weather forecast and climate
Rochester, NY

Amazing High Falls in Rochester, New York, USA
Amazing High Falls in Rochester, New York, USA

Weather in July

July in Rochester, New York, is a warm summer month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 77.9°F (25.5°C).

Temperature

The warmest month is July, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 63°F (17.2°C).

Humidity

The average relative humidity in July is 77%.

Rainfall

In Rochester, New York, during 18.5 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Rochester, New York, there are 172.4 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Rochester, New York.

Ocean temperature

In Rochester, the average seawater temperature is 70.9°F (21.6°C).
Note: For most, swimming in 70.9°F (21.6°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Rochester, the average length of the day is 15h.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year in Rochester, New York.

UV index

The month with the highest UV index in Rochester is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the warmest month in Rochester?

July is the warmest month, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 63°F (17.2°C).

What is the temperature in July in Rochester?

In July, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 63°F (17.2°C).

What is the average humidity in July in Rochester?

In Rochester, the average relative humidity in July is 77%.

How many days does it rain in July in Rochester?

In Rochester, New York, in July, during 18.5 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Rochester?

In Rochester, New York, snow does not fall in June through September.

What is the ocean temperature in July in Rochester?

In July, the average ocean temperature in Rochester is 70.9°F (21.6°C). For most, swimming in 70.9°F (21.6°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in July in Rochester?

In July, the average length of the day in Rochester, New York, is 15h.

What month has the most sunshine in Rochester?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Rochester.

How long on average sun shines in July in Rochester?

In July, the average sunshine in Rochester is 10.6h.

What is the month with the highest UV index in Rochester?

With an average maximum UV index of 6, July is the month with the highest UV index in Rochester.

What is the UV index reading in July in Rochester?

In Rochester, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in July
Rochester, NY

Average temperature in July - Rochester, NY
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

[Resources]

Average pressure in July
Rochester, NY

Average pressure in July - Rochester, NY
  • Average pressure in July: 29.95"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

[Resources]

Average wind speed in July
Rochester, NY

Average wind speed in July - Rochester, NY
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

[Resources]

Average humidity in July
Rochester, NY

Average humidity in July - Rochester, NY
  • Average humidity in July: 77%

Months with the highest relative humidity are January and February (84%).
Months with the lowest relative humidity are August and September (76%).

[Resources]

Average rainfall in July
Rochester, NY

Average rainfall in July - Rochester, NY
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in July
Rochester, NY

Average rainfall days in July - Rochester, NY
  • Average rainfall days in July: 18.5 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (7.8 days).

[Resources]

Average snowfall in July
Rochester, NY

Average snowfall in July - Rochester, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (7.01").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Rochester, NY

Average snowfall days in July - Rochester, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (17.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in July
Rochester, NY

Average sea temperature in July - Rochester, NY
  • Average sea temperature in July: 70.9°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is March (35.8°F).

[Resources]

Average daylight in July /
Average sunshine in July
Rochester, NY

Average daylight in July / Average sunshine in July - Rochester, NY
  • Average daylight in July: 15h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in July: 10.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
Months with the least sunshine are January and February (Average sunshine: 2.7).

[Resources]

Average sunshine days in July
Rochester, NY

Average sunshine days in July - Rochester, NY
  • Average sunshine days in July: 10.4 days

The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (6.7 days).

[Resources]

Average UV index in July
Rochester, NY

Average UV index in July - Rochester, NY
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in July
Rochester, NY

Average cloud cover in July - Rochester, NY
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in July
Rochester, NY

Average visibility in July - Rochester, NY
  • Average visibility in July: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

[Resources]