May weather forecast
East Williamson, NY

Share

Weather in May

May, the last month of the spring in East Williamson, is a refreshing month, with an average temperature varying between 48.7°F (9.3°C) and 60.6°F (15.9°C).

Temperature

East Williamson's transition into May brings a rise in the average high-temperature, moving from a frosty 49.6°F (9.8°C) in April to a mild 60.6°F (15.9°C). Throughout May, East Williamson records an average temperature of 48.7°F (9.3°C) at night.

Humidity

In East Williamson, the average relative humidity in May is 80%.

Rainfall

In East Williamson, in May, during 16.7 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, in East Williamson, there are 171.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in East Williamson. During 0.5 snowfall days, in May, East Williamson aggregates 0.28" (7mm) of snow. Throughout the year, there are 67.1 snowfall days, and 22.99" (584mm) of snow is accumulated.

Daylight

In East Williamson, the average length of the day in May is 14h and 42min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine in East Williamson, New York, is 9.4h.

UV index

In East Williamson, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during May leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

What is the average May temperature in East Williamson?

During May, East Williamson experiences an average high-temperature of 60.6°F (15.9°C) and a low-temperature of 48.7°F (9.3°C).

What is the average humidity in May in East Williamson?

The average relative humidity in May in East Williamson is 80%.

How many days does it rain in May in East Williamson?

In May, the rain falls for 16.7 days. Throughout May, 3.46" (88mm) of precipitation is accumulated.

What is the last month it snows in East Williamson?

May is the last month it regularly snows in East Williamson. During 0.5 snowfall days, in May, East Williamson aggregates 0.28" (7mm) of snow.

How many hours of daylight does East Williamson have in May?

In East Williamson, the average day length in May is 14h and 42min.

When is the sunrise / sunset in May in East Williamson?

On the first day of May in East Williamson, sunrise is at 6:00 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:41 pm EDT.

How many hours of sunshine does East Williamson have in May?

In May, the average sunshine duration in East Williamson, New York, is 9.4h.

How high is the UV index in May in East Williamson?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
East Williamson, NY

Average temperature in May - East Williamson, NY
  • Average high temperature in May: 60.6°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

[Resources]

Average pressure in May
East Williamson, NY

Average pressure in May - East Williamson, NY
  • Average pressure in May: 29.98"Hg

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

[Resources]

Average wind speed in May
East Williamson, NY

Average wind speed in May - East Williamson, NY
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

[Resources]

Average humidity in May
East Williamson, NY

Average humidity in May - East Williamson, NY
  • Average humidity in May: 80%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (76%).

[Resources]

Average rainfall in May
East Williamson, NY

Average rainfall in May - East Williamson, NY
  • Average rainfall in May: 3.46"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (2.05").

[Resources]

Average rainfall days in May
East Williamson, NY

Average rainfall days in May - East Williamson, NY
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (7.9 days).

[Resources]

Average snowfall in May
East Williamson, NY

Average snowfall in May - East Williamson, NY
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
East Williamson, NY

Average snowfall days in May - East Williamson, NY
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
East Williamson, NY

Average daylight in May / Average sunshine in May - East Williamson, NY
  • Average daylight in May: 14h and 4min

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 0min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

[Resources]

Average sunshine days in May
East Williamson, NY

Average sunshine days in May - East Williamson, NY
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is May (12.7 days).
The month with the least sunshine days is February (6.3 days).

[Resources]

Average UV index in May
East Williamson, NY

Average UV index in May - East Williamson, NY
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in May
East Williamson, NY

Average cloud cover in May - East Williamson, NY
  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).

[Resources]

Average visibility in May
East Williamson, NY

Average visibility in May - East Williamson, NY
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

[Resources]

East Williamson, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location