May weather forecast and climate
Henrietta, NY

May, the last month of the spring, in Henrietta, is an enjoyable month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 48°F (8.9°C).

Temperature

In Henrietta, the average high-temperature rises, from a cool 51.4°F (10.8°C) in April, to a comfortable 63.9°F (17.7°C). The average low-temperature, is 48°F (8.9°C).

Humidity

The average relative humidity in Henrietta is 78%.

Rainfall

May is the month with the most rainfall in Henrietta. Rain falls for 16.8 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, Henrietta aggregates 0.35" (9mm) of snow. In Henrietta, during the entire year, snow falls for 70.9 days, and aggregates up to 27.44" (697mm) of snow.

Daylight

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

Sunshine

The average sunshine in Henrietta, New York, is 9.3h.

UV index

In May, the average daily maximum UV index in Henrietta is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Henrietta?

In Henrietta, in May, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in May in Henrietta?

In May, the average relative humidity in Henrietta, New York, is 78%.

How much does it rain in Henrietta in May?

In Henrietta, New York, in May, during 16.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

What is the rainiest month in Henrietta?

May is the month with the most rainfall in Henrietta, New York. Rain falls for 16.8 days and accumulates 2.99" (76mm) of precipitation.

What is the last month it snows in Henrietta?

May is the last month it regularly snows in Henrietta. During 0.4 snowfall days, in May, Henrietta aggregates 0.35" (9mm) of snow.

What is the average length of the day in May in Henrietta?

In May, the average length of the day in Henrietta, New York, is 14.7h.

How many hours of sunshine does Henrietta have in May?

In May, the average sunshine in Henrietta, New York, is 9.3h.

What is the UV index intensity in May in Henrietta?

In Henrietta, New York, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in May - Henrietta, NY
  • Average high temperature in May: 63.9°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 May: 48°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).

Average pressure in May - Henrietta, NY
  • Average pressure in May: 29.98"

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

Average wind speed in May - Henrietta, NY
  • Average wind speed in May: 8mph

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).

Average humidity in May - Henrietta, NY
  • Average humidity in May: 78%

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

Average rainfall in May - Henrietta, NY
  • Average rainfall in May: 2.99"

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

Average rainfall days in May - Henrietta, NY
  • Average rainfall days in May: 16.8 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).

Average snowfall in May - Henrietta, NY
  • Average snowfall in May: 0.35"

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

Average snowfall days in May - Henrietta, NY
  • Average snowfall days in May: 0.4 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).

Average daylight in May / Average sunshine in May - Henrietta, NY
  • Average daylight in May: 14.7h

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

  • Average sunshine in May: 9.3h

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).

Average sunshine days in May - Henrietta, NY
  • Average sunshine days in May: 12.6 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).

Average UV index in May - Henrietta, NY
  • Average UV index in May: 5

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).

Average cloud cover in May - Henrietta, NY
  • Average cloud cover in May: 39

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

Average visibility in May - Henrietta, NY
  • Average visibility in May: 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).