May weather forecast and climate
Amsterdam, NJ

The last month of the spring, May, is a pleasant month in Amsterdam, New Jersey, with average temperature fluctuating between 69.6°F (20.9°C) and 50.5°F (10.3°C).

Temperature

In May, the average high-temperature rises, from a moderate 58.6°F (14.8°C) in April, to an agreeable 69.6°F (20.9°C). In Amsterdam, in May, the average low-temperature is 50.5°F (10.3°C).

Humidity

In May, the average relative humidity in Amsterdam is 79%.

Rainfall

In Amsterdam, it is raining for 13.9 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 124.4 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

In Amsterdam snow does not fall through October.

Daylight

The average length of the day in May is 14.5h.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In Amsterdam, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in May in Amsterdam?

In Amsterdam, in May, the average high-temperature is 69.6°F (20.9°C), and the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in May in Amsterdam?

In Amsterdam, New Jersey, the average relative humidity in May is 79%.

How much does it rain in Amsterdam in May?

In Amsterdam, New Jersey, in May, it is raining for 13.9 days, with typically 1.38" (35mm) of accumulated precipitation.

Does it snow in Amsterdam in May?

In May, in Amsterdam, New Jersey, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Amsterdam?

May through October are months without snowfall in Amsterdam, New Jersey.

How many hours of daylight does Amsterdam have in May?

The average length of the day in May is 14.5h.

How long on average sun shines in May in Amsterdam?

In May, the average sunshine is 8.4h.

How high is the UV index in May in Amsterdam?

In Amsterdam, New Jersey, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Amsterdam, NJ
  • Average high temperature in May: 20.9°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in May: 10.3°C

The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in May - Amsterdam, NJ
  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in May - Amsterdam, NJ
  • Average wind speed in May: 10.1km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in May - Amsterdam, NJ
  • Average humidity in May: 79%

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are April and July (76%).

Average rainfall in May - Amsterdam, NJ
  • Average rainfall in May: 35mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in May - Amsterdam, NJ
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in May - Amsterdam, NJ
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (36mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May - Amsterdam, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Amsterdam, 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: 8.4h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in May - Amsterdam, NJ
  • Average sunshine days in May: 14 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).

Average UV index in May - Amsterdam, NJ
  • Average UV index in May: 5

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

Average cloud cover in May - Amsterdam, NJ
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in May - Amsterdam, NJ
  • Average visibility in May: 8km

Months with the highest visibility are January, March, April, November and December (9km).
Months with the lowest visibility are February, May, June, July, August, September and October (8km).