July weather forecast
Greater Rochester International Airport, NY

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Weather in July

July, the same as June, is another warm summer month in Greater Rochester International Airport, New York, with an average temperature varying between 80.6°F (27°C) and 59°F (15°C).

Temperature

Greater Rochester International Airport experiences its highest temperatures in July, with an average peak of 80.6°F (27°C) and a low of 59°F (15°C).

Rainfall

In July, the rain falls for 9 days. Throughout July, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 152 rainfall days, and 31.89" (810mm) of precipitation is accumulated.

Ocean temperature

In Greater Rochester International Airport, the average seawater temperature in July is 66.2°F (19°C).
Note: For the majority, swimming in 66.2°F (19°C) does not offer a pleasant experience. Below 69.8°F (21°C), the difficulty in controlling breathing escalates.

Daylight

In July, the average length of the day in Greater Rochester International Airport is 15h and 0min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:54 pm. On the last day of July, in Greater Rochester International Airport, sunrise is at 6:01 am and sunset at 8:33 pm EDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: During July, 8 as the daily maximum UV index converts into the following advice:
Take extra precautions. Protection against sun damage is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What month is the hottest in Greater Rochester International Airport?

July, recognised by an average high temperature of 80.6°F (27°C) and a low of 59°F (15°C), is Greater Rochester International Airport's warmest month.

What are the temperatures in Greater Rochester International Airport in July?

The high-temperature during July is 80.6°F (27°C) and the low-temperature is 59°F (15°C).

How many days does it rain in July in Greater Rochester International Airport?

In Greater Rochester International Airport, New York, in July, it is raining for 9 days, with typically 2.76" (70mm) of accumulated precipitation.

How cold is the water in July in Greater Rochester International Airport?

In July, the average ocean temperature in Greater Rochester International Airport is 66.2°F (19°C). For swimming, a surface water temperature of 66.2°F (19°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).

What is the average length of the day in July in Greater Rochester International Airport?

The average day length in July in Greater Rochester International Airport, New York, is 15h and 0min.

When is the sunrise / sunset in July in Greater Rochester International Airport?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:54 pm. On the last day of the month, in Greater Rochester International Airport, sunrise is at 6:01 am and sunset at 8:33 pm EDT.

What are the months with the most sunshine in Greater Rochester International Airport?

June and July, with an average of 10h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Greater Rochester International Airport?

In July, the average sunshine duration in Greater Rochester International Airport is 10h.

When is the highest UV index in Greater Rochester International Airport?

June and July, with an average maximum UV index of 8, are months with the highest UV index in Greater Rochester International Airport, New York.

What is the UV index reading in July in Greater Rochester International Airport?

The average daily maximum UV index in July is 8. A UV Index reading of 8 to 10 represents a very high hazard to health from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Greater Rochester International Airport, NY

Average temperature in July - Greater Rochester International Airport, 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 (30°F).

  • Average low temperature in July: 59°F

The months with the highest average low temperature are July and August (59°F).
The coldest months (with the lowest average low temperature) are January and February (16°F).

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Average rainfall in July
Greater Rochester International Airport, NY

Average rainfall in July - Greater Rochester International Airport, NY
  • Average rainfall in July: 2.8"

The wettest month (with the highest rainfall) is August (3.3").
The driest months (with the least rainfall) are January and February (2").

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Average rainfall days in July
Greater Rochester International Airport, NY

Average rainfall days in July - Greater Rochester International Airport, NY
  • Average rainfall days in July: 9 days

The month with the highest number of rainy days is December (17 days).
The month with the least rainy days is July (9 days).

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Average sea temperature in July
Greater Rochester International Airport, NY

Average sea temperature in July - Greater Rochester International Airport, NY
  • Average sea temperature in July: 66°F

The best month for swimming (with the highest average sea temperature) is August (70°F).
The coldest months (with the lowest average sea temperature) are February and March (36°F).

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Average daylight in July /
Average sunshine in July
Greater Rochester International Airport, NY

Average daylight in July / Average sunshine in July - Greater Rochester International Airport, NY
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h

The months with the most sunshine are June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).

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Average UV index in July
Greater Rochester International Airport, NY

Average UV index in July - Greater Rochester International Airport, NY
  • Average UV index in July: 8

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

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Greater Rochester International Airport, New York, USA

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