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

May 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
Mayo, the last month of the spring, in Rochester, is an enjoyable month, with average temperature ranging between min 46.2°F (7.9°C) and max 67.6°F (19.8°C).

Temperature

In Mayo, the average high-temperature rises, from a mild 55.9°F (13.3°C) in Abril, to a comfortable 67.6°F (19.8°C). In Rochester, the average low-temperature is 46.2°F (7.9°C).

Humidity

The average relative humidity is 67.2%.

Rainfall

In Rochester, during 12.2 rainfall days, 2.87" (72.9mm) of precipitation is typically accumulated. In Rochester, during the entire year, the rain falls for 166.8 days and collects up to 34.27" (870.4mm) of precipitation.

Snowfall

Enero through Mayo, Octubre through Diciembre are months with snowfall in Rochester, New York. Mayo is the last month it regularly snows in Rochester, New York. During 0.2 snowfall days, in Mayo, Rochester aggregates 0.4" (10.2mm) of snow. In Rochester, during the entire year, snow falls for 65.9 days, and aggregates up to 99.5" (2527.3mm) of snow.

Ocean temperature

In Mayo, the average ocean temperature is 42.6°F (5.9°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

The average length of the day in Rochester is 14.7h.

Sunshine

In Mayo, the average sunshine in Rochester is 8.6h.

What is the temperature in Mayo in Rochester?

The average high-temperature, in Mayo, in Rochester, is 67.6°F (19.8°C), while the average low-temperature is 46.2°F (7.9°C).

What is the average humidity in Mayo in Rochester?

The average relative humidity in Mayo in Rochester is 67.2%.

How many days does it rain in Mayo in Rochester?

In Mayo, the rain falls for 12.2 days. Throughout Mayo, 2.87" (72.9mm) of precipitation is accumulated.

What is the last month it snows in Rochester?

Mayo is the last month it regularly snows in Rochester, New York. During 0.2 snowfall days, in Mayo, Rochester aggregates 0.4" (10.2mm) of snow.

What is the ocean temperature in Mayo in Rochester?

In Mayo, the average ocean temperature in Rochester, New York, is 42.6°F (5.9°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Rochester have in Mayo?

The average length of the day in Mayo in Rochester, New York, is 14.7h.

How long on average sun shines in Mayo in Rochester?

In Mayo, the average sunshine is 8.6h.
Average temperature in May - Rochester, NY
  • Average high temperature in May: 67.6°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 May: 46.3°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 May - Rochester, NY
  • Average humidity in May: 67.2%

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

Average rainfall in May - Rochester, NY
  • Average rainfall in May: 2.9"

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 May - Rochester, NY
  • Average rainfall days in May: 12.2 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 May - Rochester, NY
  • Average snowfall in May: 0.4"

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 May - Rochester, NY
  • Average snowfall days in May: 0.2 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 May - Rochester, NY
  • Average sea temperature in May: 42.7°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 May / Average sunshine in May - Rochester, 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: 9h).

  • Average sunshine in May: 8.6h

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