Greater Rochester International Airport
New York, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Greater Rochester International Airport, NY

The last month of the spring, Mayo, is an agreeable month in Greater Rochester International Airport, New York, with average temperature varying between 46.4°F (8°C) and 68°F (20°C).

Temperature

In Mayo, the average high-temperature increases, from a moderate 55.4°F (13°C) in Abril, to a pleasant 68°F (20°C). In Greater Rochester International Airport, the average low-temperature is 46.4°F (8°C).

Rainfall

In Greater Rochester International Airport, it is raining for 11 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 152 rainfall days, and 31.89" (810mm) of precipitation is accumulated.

Ocean temperature

In Greater Rochester International Airport, New York, the average seawater temperature is 42.8°F (6°C).
Note: Swimming in 42.8°F (6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Mayo, the average length of the day is 14.7h.

Sunshine

The average sunshine in Mayo is 8h.

UV index

The average daily maximum UV index in Greater Rochester International Airport is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 7 in Mayo interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in Mayo in Greater Rochester International Airport?

The average high-temperature, in Mayo, in Greater Rochester International Airport, New York, is 68°F (20°C), while the average low-temperature is 46.4°F (8°C).

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

In Mayo, the rain falls for 11 days. Throughout Mayo, 2.76" (70mm) of precipitation is accumulated.

What is the ocean temperature in Mayo in Greater Rochester International Airport?

In Greater Rochester International Airport, New York, the average seawater temperature in Mayo is 42.8°F (6°C). Swimming in 42.8°F (6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

The average length of the day in Mayo in Greater Rochester International Airport is 14.7h.

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

In Greater Rochester International Airport, New York, the average sunshine in Mayo is 8h.

What is the UV index intensity in Mayo in Greater Rochester International Airport?

In Greater Rochester International Airport, the average daily maximum UV index in Mayo is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Greater Rochester International Airport, NY
  • Average high temperature in May: 68°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 May: 46°F

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

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

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

Average rainfall days in May - Greater Rochester International Airport, NY
  • Average rainfall days in May: 11 days

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

Average sea temperature in May - Greater Rochester International Airport, NY
  • Average sea temperature in May: 43°F

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

Average daylight in May / Average sunshine in May - Greater Rochester International Airport, NY
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 8h

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

Average UV index in May - Greater Rochester International Airport, NY
  • Average UV index in May: 7

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