June weather forecast
East Islip, NY

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Weather in June

June, the first month of the summer in East Islip, is an agreeable month, with an average temperature fluctuating between 63.9°F (17.7°C) and 71.4°F (21.9°C).

Temperature

As East Islip enters June, the average high-temperature increases from the a refreshing 62.2°F (16.8°C) of May to an agreeable 71.4°F (21.9°C). East Islip observes a minimal variance in temperature, with a consistent average low of 63.9°F (17.7°C) during the nights of June.

Humidity

May and June, with an average relative humidity of 77%, are the most humid months in East Islip.

Rainfall

In June, the rain falls for 15.9 days. Throughout June, 2.91" (74mm) of precipitation is accumulated. Throughout the year, in East Islip, there are 153.2 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

In East Islip, snow does not fall in April through September.

Daylight

The month with the longest days in East Islip is June, with an average of 15h and 0min of daylight.
On the first day of June in East Islip, sunrise is at 5:23 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:28 pm EDT.

Sunshine

In East Islip, New York, the average sunshine in June is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are the temperatures in East Islip in June?

During June, East Islip experiences an average high-temperature of 71.4°F (21.9°C) and a low-temperature of 63.9°F (17.7°C).

What are the most humid months in East Islip?

The months with the highest humidity in East Islip are May and June, with an average relative humidity of 77%.

What is the average humidity in June in East Islip?

In June, the average relative humidity is 77%.

How many days does it rain in June in East Islip?

In East Islip, in June, it is raining for 15.9 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in East Islip?

In East Islip, snow does not fall in April through September.

When are the longest days in East Islip?

June has the longest days of the year in East Islip, with an average of 15h and 0min of daylight.

How many hours of daylight does East Islip have in June?

In June, the average day length is 15h and 3min.

When is the sunrise / sunset in June in East Islip?

On the first day of June, sunrise is at 5:23 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:28 pm EDT.

How many hours of sunshine does East Islip have in June?

In East Islip, the average sunshine duration in June is 10h.

When is the highest UV index in East Islip?

The months with the highest UV index in East Islip, New York, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in June in East Islip?

In East Islip, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
East Islip, NY

Average temperature in June - East Islip, NY
  • Average high temperature in June: 71.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in June: 63.9°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in June
East Islip, NY

Average pressure in June - East Islip, NY
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
East Islip, NY

Average wind speed in June - East Islip, NY
  • Average wind speed in June: 8.9mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).

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Average humidity in June
East Islip, NY

Average humidity in June - East Islip, NY
  • Average humidity in June: 77%

The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in June
East Islip, NY

Average rainfall in June - East Islip, NY
  • Average rainfall in June: 2.91"

The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in June
East Islip, NY

Average rainfall days in June - East Islip, NY
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in June
East Islip, NY

Average snowfall in June - East Islip, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in June
East Islip, NY

Average snowfall days in June - East Islip, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
East Islip, NY

Average daylight in June / Average sunshine in June - East Islip, NY
  • Average daylight in June: 15h and 0min

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 June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in June
East Islip, NY

Average sunshine days in June - East Islip, NY
  • Average sunshine days in June: 12.7 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).

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Average UV index in June
East Islip, NY

Average UV index in June - East Islip, NY
  • Average UV index in June: 6

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 and December (UV index 2).

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Average cloud cover in June
East Islip, NY

Average cloud cover in June - East Islip, NY
  • Average cloud cover in June: 33

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in June
East Islip, NY

Average visibility in June - East Islip, NY
  • Average visibility in June: 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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East Islip, New York, USA

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