May weather forecast and climate
Halesite, NY

May, the last month of the spring, in Halesite, is a comfortable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 54.1°F (12.3°C).

Temperature

In Halesite, the average high-temperature in May rises, from a cool 54°F (12.2°C) in April, to an enjoyable 63.7°F (17.6°C). In May, in Halesite, the average low-temperature is 54.1°F (12.3°C).

Humidity

May and June, with an average relative humidity of 76%, are most humid months.

Rainfall

In May, the rain falls for 16.3 days. Throughout May, 2.95" (75mm) of precipitation is accumulated. Throughout the year, there are 152.5 rainfall days, and 35.04" (890mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Halesite.

Ocean temperature

In Halesite, New York, the average seawater temperature in May is 53.4°F (11.9°C).
Note: Swimming in 53.4°F (11.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

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

Sunshine

In Halesite, the average sunshine is 8.9h.

UV index

In Halesite, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in May in Halesite?

In May, in Halesite, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 54.1°F (12.3°C).

What is the most humid month in Halesite?

Months with the highest humidity are May and June, with an average relative humidity of 76%.

What is the average humidity in May in Halesite?

In May, the average relative humidity in Halesite, New York, is 76%.

How much does it rain in Halesite in May?

In Halesite, New York, in May, it is raining for 16.3 days, with typically 2.95" (75mm) of accumulated precipitation.

Does it snow in Halesite in May?

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

When it does not snow in Halesite?

May through October are months without snowfall in Halesite, New York.

What is the ocean temperature in May in Halesite?

In Halesite, New York, the average seawater temperature in May is 53.4°F (11.9°C). Swimming in 53.4°F (11.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in May in Halesite?

In Halesite, New York, the average length of the day in May is 14.5h.

How many hours of sunshine does Halesite have in May?

In May, the average sunshine in Halesite, New York, is 8.9h.

What is the UV index intensity in May in Halesite?

The average daily maximum UV index in May in Halesite, New York, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Halesite, NY
  • Average high temperature in May: 17.6°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in May: 12.3°C

The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in May - Halesite, NY
  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in May - Halesite, NY
  • Average wind speed in May: 14.3km/h

The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

Average humidity in May - Halesite, NY
  • Average humidity in May: 76%

Months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

Average rainfall in May - Halesite, NY
  • Average rainfall in May: 75mm

The wettest month (with the highest rainfall) is July (104mm).
The driest month (with the least rainfall) is January (53mm).

Average rainfall days in May - Halesite, NY
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in May - Halesite, NY
  • Average snowfall in May: 0mm

The month with the highest snowfall is March (45mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May - Halesite, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (4.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May - Halesite, NY
  • Average sea temperature in May: 11.9°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (4.3°C).

Average daylight in May / Average sunshine in May - Halesite, NY
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in May - Halesite, NY
  • Average sunshine days in May: 13.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in May - Halesite, NY
  • 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).

Average cloud cover in May - Halesite, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in May - Halesite, NY
  • Average visibility in May: 9km

Months with the highest visibility are June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April, May and December (9km).