Rochester
New York, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Rochester, NY

The High Falls in Rochester, New York, and the distant view of the city
The High Falls in Rochester, New York, and the distant view of the city
July, like June, in Rochester, New York, is a moderately hot summer month, with average temperature varying between 60.6°F (15.9°C) and 81°F (27.2°C).

Temperature

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 60.6°F (15.9°C), July is the warmest month.

Humidity

In Rochester, the average relative humidity in July is 69.7%.

Rainfall

In Rochester, during July, the rain falls for 10.8 days and regularly aggregates up to 3.3" (84.6mm) of precipitation. In Rochester, during the entire year, the rain falls for 166.8 days and collects up to 34.3" (870.4mm) of precipitation.

Snowfall

Throughout the year, 99.5" (2527.3mm) of snow is accumulated.

Ocean temperature

In Rochester, in July, the average water temperature is 70.9°F (21.6°C). For swimming, a surface water temperature of 70.9°F (21.6°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

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

Sunshine

July has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the warmest month in Rochester?

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 60.6°F (15.9°C), July is the warmest month in Rochester.

What is the temperature in July in Rochester?

In July, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 60.6°F (15.9°C).

What is the average humidity in July in Rochester?

In July, the average relative humidity is 69.7%.

How much does it rain in Rochester in July?

In Rochester, New York, in July, during 10.8 rainfall days, 3.3" (84.6mm) of precipitation is typically accumulated.

What is the ocean temperature in July in Rochester?

In Rochester, the average seawater temperature in July 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).

How many hours of daylight does Rochester have in July?

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

What month has the most sunshine in Rochester?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

How many hours of sunshine does Rochester have in July?

The average sunshine in July is 10.1h.
Average temperature in July - Rochester, NY
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.7°F).

  • Average low temperature in July: 60.7°F

The month with the highest average low temperature is July (60.7°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average humidity in July - Rochester, NY
  • Average humidity in July: 69.7%

The month with the highest relative humidity is December (77.5%).
The month with the lowest relative humidity is April (67%).

Average rainfall in July - Rochester, NY
  • Average rainfall in July: 3.3"

The wettest month (with the highest rainfall) is August (3.5").
The driest month (with the lowest rainfall) is February (2").

Average rainfall days in July - Rochester, NY
  • Average rainfall days in July: 10.8 days

The month with the highest number of rainy days is January (19.4 days).
Months with the lowest number of rainy days are July and August (10.8 days).

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

The month with the highest snowfall is January (28.2").
Months with the lowest snowfall are June, July, August and September (0").

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 (18 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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).

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 shortest days is December (Average daylight: 9h).

  • Average sunshine in July: 10.1h

The month with most sunshine is July (Average sunshine: 10.1h).
The month with least sunshine is December (Average sunshine: 2.5h).