June weather forecast
Port Jefferson Station, NY

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Weather in June

The first month of the summer, June, is a pleasant month in Port Jefferson Station, New York, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 63.1°F (17.3°C).

Temperature

With the onset of June, Port Jefferson Station's weather sees a minor temperature rise, transitioning from a refreshing 62.6°F (17°C) in May to a pleasant 71.2°F (21.8°C). Nights in June exhibit a minor reduction to an average low temperature of 63.1°F (17.3°C).

Humidity

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

Rainfall

In June, the rain falls for 14.9 days. Throughout June, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Port Jefferson Station, there are 146.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

In Port Jefferson Station, New York, snow does not fall in April through September.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:23 am and sunset at 8:28 pm EDT.

Sunshine

In June, the average sunshine is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

During June, Port Jefferson Station experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 63.1°F (17.3°C).

What are the most humid months?

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

What is the average humidity in June?

The average relative humidity in June is 77%.

How many days does it rain in June?

In Port Jefferson Station, in June, it is raining for 14.9 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow?

April through September are months without snowfall.

When are the longest days in Port Jefferson Station?

The month with the longest days is June, with an average of 15h and 6min of daylight.

How many hours of daylight does Port Jefferson Station have in June?

In June, the average day length is 15h and 4min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:22 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:28 pm EDT.

How long on average sun shines in June?

In Port Jefferson Station, the average sunshine duration in June is 9.8h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June?

In Port Jefferson Station, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Port Jefferson Station, NY

Average temperature in June - Port Jefferson Station, NY
  • Average high temperature in June: 71.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in June: 63.1°F

The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in June
Port Jefferson Station, NY

Average pressure in June - Port Jefferson Station, 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).

Average wind speed in June
Port Jefferson Station, NY

Average wind speed in June - Port Jefferson Station, NY
  • Average wind speed in June: 8.6mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in June
Port Jefferson Station, NY

Average humidity in June - Port Jefferson Station, 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%).

Average rainfall in June
Port Jefferson Station, NY

Average rainfall in June - Port Jefferson Station, NY
  • Average rainfall in June: 2.72"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in June
Port Jefferson Station, NY

Average rainfall days in June - Port Jefferson Station, NY
  • Average rainfall days in June: 14.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in June
Port Jefferson Station, NY

Average snowfall in June - Port Jefferson Station, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in June
Port Jefferson Station, NY

Average snowfall days in June - Port Jefferson Station, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Port Jefferson Station, NY

Average daylight in June / Average sunshine in June - Port Jefferson Station, NY
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 5min

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 June
Port Jefferson Station, NY

Average sunshine days in June - Port Jefferson Station, NY
  • Average sunshine days in June: 13.1 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).

Average UV index in June
Port Jefferson Station, NY

Average UV index in June - Port Jefferson Station, 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, November and December (UV index 2).

Average cloud cover in June
Port Jefferson Station, NY

Average cloud cover in June - Port Jefferson Station, NY
  • Average cloud cover in June: 35

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June
Port Jefferson Station, NY

Average visibility in June - Port Jefferson Station, 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).

Port Jefferson Station, New York, USA

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