June weather forecast
Ronkonkoma, NY

Weather in June

The first month of the summer, June, is a pleasant month in Ronkonkoma, New York, with an average temperature fluctuating between 70.7°F (21.5°C) and 63.5°F (17.5°C).

Temperature

In June, the average high-temperature increases from an enjoyable 61.2°F (16.2°C) in May to a pleasant 70.7°F (21.5°C). The average low-temperature, in Ronkonkoma, New York, is 63.5°F (17.5°C).

Humidity

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

Rainfall

In Ronkonkoma, during June, the rain falls for 14.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Ronkonkoma, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 3min of daylight.
On the first day of June, sunrise is at 5:23 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:28 pm EDT.

Sunshine

In Ronkonkoma, 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 in Ronkonkoma. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.
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FAQ

What is the temperature in June in Ronkonkoma?

The average high-temperature, in June, in Ronkonkoma, New York, is 70.7°F (21.5°C), while the average low-temperature is 63.5°F (17.5°C).

What is the most humid month in Ronkonkoma?

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

What is the average humidity in June in Ronkonkoma?

The average relative humidity in June in Ronkonkoma, New York, is 78%.

How much does it rain in Ronkonkoma in June?

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

When it does not snow in Ronkonkoma?

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

Does it snow in Ronkonkoma in June?

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

When are the longest days in Ronkonkoma?

The month with the longest days in Ronkonkoma, New York, is June, with an average of 15h and 3min of daylight.

How many hours of daylight does Ronkonkoma have in June?

The average day length in June in Ronkonkoma, New York, is 15h and 3min.

When is the sunrise / sunset in June in Ronkonkoma?

In June, on the first day of the month, sunrise is at 5:23 am and sunset at 8:17 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 Ronkonkoma?

The average sunshine duration in June in Ronkonkoma, New York, is 10h.

What are the months with the highest UV index in Ronkonkoma?

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

What is the UV index intensity in June in Ronkonkoma?

In Ronkonkoma, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Ronkonkoma, NY

Average temperature in June - 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
Ronkonkoma, NY

Average pressure in June - 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
Ronkonkoma, NY

Average wind speed in June - 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
Ronkonkoma, NY

Average humidity in June - 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
Ronkonkoma, NY

Average rainfall in June - 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
Ronkonkoma, NY

Average rainfall days in June - 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
Ronkonkoma, NY

Average snowfall in June - 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
Ronkonkoma, NY

Average snowfall days in June - 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
Ronkonkoma, NY

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

Average sunshine days in June - 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
Ronkonkoma, NY

Average UV index in June - 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
Ronkonkoma, NY

Average cloud cover in June - 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
Ronkonkoma, NY

Average visibility in June - 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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