May weather forecastSouth Amboy, NJ
May
Weather in May
The last month of the spring, May, is a refreshing month in South Amboy, New Jersey, with an average temperature ranging between min 54.1°F (12.3°C) and max 67.8°F (19.9°C).Temperature
May brings an increase in the average high-temperature, progressing from a mild 58.1°F (14.5°C) in April to a comfortable 67.8°F (19.9°C). During May, South Amboy records a consistent average nighttime temperature of 54.1°F (12.3°C).Humidity
The months with the highest humidity in South Amboy, New Jersey, are February and May, with an average relative humidity of 77%.Rainfall
In South Amboy, in May, during 15.4 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, in South Amboy, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in South Amboy, New Jersey.Daylight
In May, the average length of the day in South Amboy is 14h and 27min.On the first day of May, sunrise is at 5:55 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:21 pm EDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In South Amboy, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure in May
South Amboy, NJ
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
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).
Average humidity in May
South Amboy, NJ
- Average humidity in May: 77%
The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).
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").
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).
Average snowfall in May
South Amboy, NJ
- Average snowfall in May: 0"
The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").
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).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
South Amboy, NJ
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
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).
Average UV index in May
South Amboy, NJ
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
South Amboy, NJ
- Average cloud cover in May: 45
The 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).
Average visibility in May
South Amboy, NJ
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
