May weather forecast
New York, NY

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The sunset view over skyscrapers in New York City, USA
The sunset view over skyscrapers in New York City, USA

Weather in May

May brings warmer weather to New York City, along with blooms signaling an imminent transition to summer. Temperatures rise significantly compared to April, with a peak value of 68°F. This month typically has clear skies with the sun shining brightly for residents availing summer's start. While rainfall in May slightly increases from April, it does not dampen the brightness and warmth of the city. Moreover, May is full of outdoor events taking advantage of the city's accommodating weather.

Temperature

Entering May, New York sees a temperature rise, with the average high-temperature advancing from April's moderate 57.6°F to an agreeable 68°F. Throughout the May nights, New York encounters a low-temperature of 54.1°F.

Humidity

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

Rainfall

In New York, New York, in May, it is raining for 17.9 days, with typically 3.39" of accumulated precipitation. Throughout the year, in New York, there are 169 rainfall days, and 36.65" of precipitation is accumulated.

Snowfall

In New York, snow does not fall in May through October.

Ocean temperature

In New York, New York, in May, the average water temperature is 52.5°F.
Note: Swimming at temperatures less than 50°F in 52.5°F is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F without adequate warmth can be discomforting.

Daylight

The average length of the day in May in New York is 14h and 28min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:20 pm EDT.

Sunshine

In New York, 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 of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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FAQ

What is the average May temperature in New York?

The high-temperature in New York during May is 68°F and the low-temperature is 54.1°F.

What is the average humidity in May in New York?

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

How much does it rain in New York in May?

In May, the rain falls for 17.9 days. Throughout May, 3.39" of precipitation is accumulated.

When it does not snow in New York?

May through October are months without snowfall.

Does it snow in New York in May?

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

How cold is the water in May in New York?

In New York, in May, the average water temperature is 52.5°F. Swimming in 52.5°F is considered dangerous. Unprotected immersion in temperatures below 50°F causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does New York have in May?

In New York, the average day length in May is 14h and 28min.

What time are sunrise and sunset in May in New York?

On the first day of May in New York, New York, sunrise is at 5:54 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:20 pm EDT.

How many hours of sunshine does New York have in May?

In New York, New York, the average sunshine duration in May is 8.8h.

What is the UV index reading in May in New York?

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 exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
57.6°F
68°F
76.6°F
Average low temperature
44.1°F
54.1°F
62.8°F
Average pressure
29.98"Hg
30.01"Hg
29.93"Hg
Average wind speed
9.2mph
7.6mph
7.1mph
Average max. wind speed
9.8mph
8.3mph
7.8mph
Average wind speed gusts
14mph
11.8mph
10.9mph
Average humidity
72%
75%
74%
Average rainfall
2.99"
3.39"
3.35"
Average rainfall days
15.7
17.9
17.4
Average snowfall
0.2"
0"
0"
Average snowfall days
0.4
0
0
Average sea temperature
45.1°F
52.5°F
64.5°F
Average daylight
13h 2min
14h 3min
15h 0min
Average sunshine
8h 2min
8h 5min
9h 5min
Average sunshine days
12.6
11
9.8
Average UV index
4
5
6
Average cloud cover
45%
44%
36%
Average visibility
6mi
6mi
6mi

Average temperature in May
New York, NY

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).

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Average pressure in May
New York, NY

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).

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Average wind speed in May
New York, NY

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).

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Average humidity in May
New York, NY

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%).

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Average rainfall in May
New York, NY

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").

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Average rainfall days in May
New York, NY

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).

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Average snowfall in May
New York, NY

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").

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Average snowfall days in May
New York, NY

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).

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Average sea temperature in May
New York, NY

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).

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Average daylight in May /
Average sunshine in May
New York, NY

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).

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Average sunshine days in May
New York, NY

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).

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Average UV index in May
New York, NY

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).

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Average cloud cover in May
New York, NY

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).

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Average visibility in May
New York, NY

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).

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New York, New York, USA

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