Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The onset of May in New York brings a temperature shift, with the average high-temperature moving from a moderate 57.6°F (14.2°C) in April to a pleasant 68°F (20°C). During the nights in May, New York experiences a consistent average temperature of 54.1°F (12.3°C).Humidity
The average relative humidity in May in New York is 75%.Rainfall
In New York, during May, the rain falls for 17.9 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 169 rainfall days, and 36.65" (931mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Ocean temperature
In New York, the average seawater temperature in May is 52.5°F (11.4°C).Note: Unprotected swimming in 52.5°F (11.4°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.
Daylight
In May, the average length of the day in New York, New York, is 14h and 28min.On the first day of May, sunrise is at 5:53 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:20 pm EDT.
Sunshine
The average sunshine in May is 8.8h.UV index
In New York, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during May translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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.
Frequently asked questions
What are the temperatures in New York in May?
What is the average humidity in May in New York?
How many days does it rain in May in New York?
When it does not snow in New York?
Does it snow in New York in May?
What is the water temperature in May in New York?
What is the average length of the day in May in New York?
When is the sunrise / sunset in May in New York?
How long on average sun shines in May in New York?
How high is the UV index in May in New York?
Average temperature in May
New York, NY
- Average high temperature in May: 68°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°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 (26.1°F).
Average pressure in May
New York, NY
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
New York, NY
- Average wind speed in May: 7.6mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in May
New York, NY
- Average humidity in May: 75%
The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
New York, NY
- Average rainfall in May: 3.39"
The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days in May
New York, NY
- Average rainfall days in May: 17.9 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in May
New York, NY
- Average snowfall in May: 0"
The month with the highest snowfall is March (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
New York, NY
- 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, September and October (0 days).
Average sea temperature in May
New York, NY
- Average sea temperature in May: 52.5°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in May /
Average sunshine in May
New York, NY
- Average daylight in May: 14h and 3min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
New York, NY
- Average sunshine days in May: 11 days
The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
New York, NY
- 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
New York, NY
- Average cloud cover in May: 44
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
New York, NY
- 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).
New York, New York, USA
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