June weather forecast
Lake Ronkonkoma, NY

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Weather in June

June, the first month of the summer in Lake Ronkonkoma, is an agreeable month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 70.7°F (21.5°C).

Temperature

Lake Ronkonkoma's transition into June sees a rise in the average high-temperature, advancing from a refreshing 61.2°F (16.2°C) in May to a pleasant 70.7°F (21.5°C). A consistent average low of 63.5°F (17.5°C) is noted throughout June, only a small step down from its daytime high.

Humidity

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

Rainfall

In Lake Ronkonkoma, in June, during 14.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, in Lake Ronkonkoma, New York, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year in Lake Ronkonkoma, New York, with an average of 15h and 6min of daylight.
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 5:24 am and sunset at 8:28 pm EDT.

Sunshine

In June, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lake Ronkonkoma. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for Lake Ronkonkoma in June?

An average high-temperature, in June, in Lake Ronkonkoma, is 70.7°F (21.5°C) and the average low-temperature is 63.5°F (17.5°C).

What are the most humid months in Lake Ronkonkoma?

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

What is the average humidity in June in Lake Ronkonkoma?

In June, the average relative humidity in Lake Ronkonkoma is 78%.

How many days does it rain in June in Lake Ronkonkoma?

In Lake Ronkonkoma, New York, in June, during 14.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Lake Ronkonkoma?

In Lake Ronkonkoma, snow does not fall in April, June through September and November.

Does it snow in Lake Ronkonkoma in June?

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

When are the longest days in Lake Ronkonkoma?

With an average of 15h and 6min of daylight, June has the longest days of the year.

How many hours of daylight does Lake Ronkonkoma have in June?

In Lake Ronkonkoma, New York, the average day length in June is 15h and 4min.

When are sunrise and sunset in June in Lake Ronkonkoma?

On the first day of June in Lake Ronkonkoma, New York, sunrise is at 5:22 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:28 pm EDT.

How long on average sun shines in June in Lake Ronkonkoma?

In Lake Ronkonkoma, New York, the average sunshine duration in June is 10h.

What is the month with the highest UV index in Lake Ronkonkoma?

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

How high is the UV index in June in Lake Ronkonkoma?

In Lake Ronkonkoma, 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
Lake Ronkonkoma, NY

Average temperature in June - Lake Ronkonkoma, 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).

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Average pressure in June
Lake Ronkonkoma, NY

Average pressure in June - Lake Ronkonkoma, 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
Lake Ronkonkoma, NY

Average wind speed in June - Lake Ronkonkoma, 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).

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Average humidity in June
Lake Ronkonkoma, NY

Average humidity in June - Lake Ronkonkoma, 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%).

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Average rainfall in June
Lake Ronkonkoma, NY

Average rainfall in June - Lake Ronkonkoma, 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").

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Average rainfall days in June
Lake Ronkonkoma, NY

Average rainfall days in June - Lake Ronkonkoma, 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).

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Average snowfall in June
Lake Ronkonkoma, NY

Average snowfall in June - Lake Ronkonkoma, 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").

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Average snowfall days in June
Lake Ronkonkoma, NY

Average snowfall days in June - Lake Ronkonkoma, 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).

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Average daylight in June /
Average sunshine in June
Lake Ronkonkoma, NY

Average daylight in June / Average sunshine in June - Lake Ronkonkoma, 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: 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
Lake Ronkonkoma, NY

Average sunshine days in June - Lake Ronkonkoma, 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).

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Average UV index in June
Lake Ronkonkoma, NY

Average UV index in June - Lake Ronkonkoma, 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
Lake Ronkonkoma, NY

Average cloud cover in June - Lake Ronkonkoma, 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
Lake Ronkonkoma, NY

Average visibility in June - Lake Ronkonkoma, 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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Lake Ronkonkoma, New York, USA

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