May weather forecast and climate
Wyckoff, NY

May, the last month of the spring, in Wyckoff, is a comfortable month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 47.1°F (8.4°C).

Temperature

In Wyckoff, New York, the average high-temperature in May rises, from a fresh 53.1°F (11.7°C) in April, to an enjoyable 66.6°F (19.2°C). In May, the average low-temperature is 47.1°F (8.4°C).

Humidity

April and May, with an average relative humidity of 79%, are the least humid months in Wyckoff.

Rainfall

The wettest months in Wyckoff are May and June, with an average 1.22" (31mm) of rainfall.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, Wyckoff aggregates 0.08" (2mm) of snow. In Wyckoff, during the entire year, snow falls for 61.9 days, and aggregates up to 12.95" (329mm) of snow.

Daylight

In Wyckoff, New York, the average length of the day is 14.7h.

Sunshine

In May, the average sunshine is 8.6h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Wyckoff?

The average high-temperature, in May, in Wyckoff, is 66.6°F (19.2°C), while the average low-temperature is 47.1°F (8.4°C).

What is the least humid month in Wyckoff?

Months with the lowest humidity are April and May, with an average relative humidity of 79%.

What is the average humidity in May in Wyckoff?

In Wyckoff, New York, the average relative humidity in May is 79%.

How many days does it rain in May in Wyckoff?

In May, in Wyckoff, the rain falls for 14.3 days. Throughout May, 1.22" (31mm) of precipitation is accumulated.

What is the wettest month in Wyckoff?

The wettest months in Wyckoff, New York, are May and June, with an average 1.22" (31mm) of rainfall.

What is the last month it snows in Wyckoff?

May is the last month it regularly snows in Wyckoff, New York. During 0.4 snowfall days, in May, Wyckoff aggregates 0.08" (2mm) of snow.

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

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

How long on average sun shines in May in Wyckoff?

The average sunshine in May is 8.6h.

When is the highest UV index in Wyckoff?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Wyckoff, New York.

What is the UV index reading in May in Wyckoff?

In May, the average daily maximum UV index in Wyckoff, New York, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in May - Wyckoff, NY
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in May - Wyckoff, NY
  • Average pressure in May: 29.99"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in May - Wyckoff, NY
  • Average wind speed in May: 7.7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in May - Wyckoff, NY
  • Average humidity in May: 79%

The month with the highest relative humidity is February (87%).
Months with the lowest relative humidity are April and May (79%).

Average rainfall in May - Wyckoff, NY
  • Average rainfall in May: 1.22"

The wettest months (with the highest rainfall) are May and June (1.22").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in May - Wyckoff, NY
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in May - Wyckoff, NY
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (3.07").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Wyckoff, NY
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (14.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Wyckoff, 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: 8.6h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 2.5h).

Average sunshine days in May - Wyckoff, NY
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (12.7 days).

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

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in May - Wyckoff, NY
  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 74).
Months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May - Wyckoff, NY
  • Average visibility in May: 6mi

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