May weather forecast and climate
Holland, NJ

May, the last month of the spring, in Holland, is a pleasant month, with average temperature ranging between min 53.6°F (12°C) and max 71.2°F (21.8°C).

Temperature

In May, the average high-temperature increases, from a mild 60.6°F (15.9°C) in April, to a pleasant 71.2°F (21.8°C). The average low-temperature, in Holland, is 53.6°F (12°C).

Humidity

In Holland, the average relative humidity is 75%.

Rainfall

In Holland, during May, the rain falls for 16.8 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 156 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, Holland aggregates 0.28" (7mm) of snow. In Holland, New Jersey, during the entire year, snow falls for 24 days, and aggregates up to 12.13" (308mm) of snow.

Daylight

In Holland, the average length of the day is 14.5h.

Sunshine

The average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Holland?

The average high-temperature, in May, in Holland, New Jersey, is 71.2°F (21.8°C), while the average low-temperature is 53.6°F (12°C).

What is the average humidity in May in Holland?

In May, the average relative humidity in Holland is 75%.

How much does it rain in Holland in May?

In May, in Holland, New Jersey, the rain falls for 16.8 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

What is the last month it snows in Holland?

May is the last month it regularly snows in Holland, New Jersey. During 0.1 snowfall days, in May, Holland aggregates 0.28" (7mm) of snow.

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

In Holland, the average length of the day in May is 14.5h.

How many hours of sunshine does Holland have in May?

In May, the average sunshine in Holland, New Jersey, is 8.5h.

What is the month with the highest UV index in Holland?

Months with the highest UV index in Holland are May through August, with an average maximum UV index of 6.

What is the UV index reading in May in Holland?

The average daily maximum UV index in May in Holland is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in May - Holland, NJ
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May - Holland, NJ
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in May - Holland, NJ
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May - Holland, NJ
  • Average humidity in May: 75%

Months with the highest relative humidity are February and October (78%).
Months with the lowest relative humidity are April, July and August (72%).

Average rainfall in May - Holland, NJ
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May - Holland, NJ
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in May - Holland, NJ
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (3.78").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Holland, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Holland, NJ
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in May - Holland, NJ
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in May - Holland, NJ
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May - Holland, NJ
  • Average cloud cover in May: 47

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May - Holland, NJ
  • Average visibility in May: 5mi

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