May weather forecast
South Amboy, NJ

Weather in May

May, the last month of the spring, in South Amboy, is a comfortable month, with average temperature varying between 54.1°F (12.3°C) and 67.8°F (19.9°C).

Temperature

In May, the average high-temperature increases, from a moderate 58.1°F (14.5°C) in April, to an enjoyable 67.8°F (19.9°C). The average low-temperature,, is 54.1°F (12.3°C).

Humidity

Months with the highest humidity in South Amboy are February and May, with an average relative humidity of 77%.

Rainfall

In South Amboy, during May, the rain falls for 15.4 days and regularly aggregates up to 2.99" (76mm) of precipitation. In South Amboy, during the entire year, the rain falls for 157.5 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

In South Amboy snow does not fall in May through September.

Daylight

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

Sunshine

The average sunshine in May is 8.6h.

UV index

In South Amboy, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the most humid month in South Amboy?

February and May, with an average relative humidity of 77%, are most humid months in South Amboy, New Jersey.

What is the average humidity in May in South Amboy?

The average relative humidity in May in South Amboy, New Jersey, is 77%.

How many days does it rain in May in South Amboy?

In South Amboy, New Jersey, during May, the rain falls for 15.4 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in South Amboy?

In South Amboy snow does not fall in May through September.

Does it snow in South Amboy in May?

In May, in South Amboy, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does South Amboy have in May?

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

How many hours of sunshine does South Amboy have in May?

The average sunshine in May in South Amboy is 8.6h.

What is the UV index reading in May in South Amboy?

In South Amboy, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
South Amboy, NJ

Average temperature in May - South Amboy, NJ
  • Average high temperature in May: 67.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in May
South Amboy, NJ

Average pressure in May - South Amboy, NJ
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
South Amboy, NJ

Average wind speed in May - South Amboy, NJ
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
South Amboy, NJ

Average humidity in May - South Amboy, NJ
  • Average humidity in May: 77%

Months with the highest relative humidity are February and May (77%).
Months with the lowest relative humidity are March, April, August and November (73%).

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Average rainfall in May
South Amboy, NJ

Average rainfall in May - South Amboy, NJ
  • Average rainfall in May: 2.99"

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in May
South Amboy, NJ

Average rainfall days in May - South Amboy, NJ
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in May
South Amboy, NJ

Average snowfall in May - South Amboy, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.39").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
South Amboy, NJ

Average snowfall days in May - South Amboy, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
South Amboy, NJ

Average daylight in May / Average sunshine in May - South Amboy, 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: 8.6h

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

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Average sunshine days in May
South Amboy, NJ

Average sunshine days in May - South Amboy, NJ
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in May
South Amboy, NJ

Average UV index in May - South Amboy, NJ
  • Average UV index in May: 5

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

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Average cloud cover in May
South Amboy, NJ

Average cloud cover in May - South Amboy, NJ
  • Average cloud cover in May: 45

Months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in May
South Amboy, NJ

Average visibility in May - South Amboy, NJ
  • Average visibility in May: 6mi

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

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