June weather forecast
West Sayville, NY

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Weather in June

June, the first month of the summer in West Sayville, is a pleasant month, with an average temperature ranging between min 63.5°F (17.5°C) and max 70.7°F (21.5°C).

Temperature

The arrival of June signals an increase in the average high-temperature, moving from an enjoyable 61.2°F (16.2°C) in May to a pleasant 70.7°F (21.5°C). West Sayville experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 63.5°F (17.5°C) throughout June.

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 78%.

Rainfall

In West Sayville, during June, the rain falls for 14.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. In West Sayville, New York, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

April, June through September and November are months without snowfall.

Ocean temperature

In West Sayville, the average seawater temperature in June is 64.6°F (18.1°C).
Note: In water with a temperature of 64.6°F (18.1°C), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

The month with the longest days in West Sayville is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of June, sunrise is at 5:24 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in June in West Sayville 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 estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for West Sayville in June?

June temperatures vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 63.5°F (17.5°C).

What is the most humid month in West Sayville?

May and June, with an average relative humidity of 78%, are most humid months.

What is the average humidity in June?

In June, the average relative humidity in West Sayville is 78%.

How many days does it rain in June?

In West Sayville, in June, during 14.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow?

April, June through September and November are months without snowfall.

Does it snow in June?

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

What is the ocean temperature in June?

In West Sayville, in June, the average water temperature is 64.6°F (18.1°C). For swimming, a surface water temperature of 64.6°F (18.1°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June is 15h and 3min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:27 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10h.

What is the month 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?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
West Sayville, NY

Average temperature in June - West Sayville, NY
  • Average high temperature in June: 70.7°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in June: 63.5°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in June
West Sayville, NY

Average pressure in June - West Sayville, 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
West Sayville, NY

Average wind speed in June - West Sayville, NY
  • Average wind speed in June: 9.3mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

Average humidity in June
West Sayville, NY

Average humidity in June - West Sayville, NY
  • Average humidity in June: 78%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in June
West Sayville, NY

Average rainfall in June - West Sayville, NY
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in June
West Sayville, NY

Average rainfall days in June - West Sayville, NY
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in June
West Sayville, NY

Average snowfall in June - West Sayville, NY
  • Average snowfall in June: 0"

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

Average snowfall days in June
West Sayville, NY

Average snowfall days in June - West Sayville, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in June
West Sayville, NY

Average sea temperature in June - West Sayville, NY
  • Average sea temperature in June: 64.6°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in June /
Average sunshine in June
West Sayville, NY

Average daylight in June / Average sunshine in June - West Sayville, 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).

Average sunshine days in June
West Sayville, NY

Average sunshine days in June - West Sayville, NY
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in June
West Sayville, NY

Average UV index in June - West Sayville, 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).

Average cloud cover in June
West Sayville, NY

Average cloud cover in June - West Sayville, 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).

Average visibility in June
West Sayville, NY

Average visibility in June - West Sayville, 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).

West Sayville, New York, USA

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