July weather forecast
Lake Ronkonkoma, NY

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Weather in July

July in Lake Ronkonkoma, New York, is a moderately hot summer month, with an average temperature varying between 77.9°F (25.5°C) and 71.6°F (22°C).

Temperature

July signals a minor shift in the average high-temperature, moving from June's pleasant 70.7°F (21.5°C) to a warm 77.9°F (25.5°C). Registering an almost steady temperature, Lake Ronkonkoma's nights in July see an average low of 71.6°F (22°C).

Humidity

In Lake Ronkonkoma, New York, the average relative humidity in July is 76%.

Rainfall

In Lake Ronkonkoma, in July, during 17.7 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. Throughout the year, in Lake Ronkonkoma, 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

In Lake Ronkonkoma, the average length of the day in July is 14h and 46min.
On the first day of July in Lake Ronkonkoma, sunrise is at 5:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:08 pm EDT.

Sunshine

The month with the most sunshine in Lake Ronkonkoma is July, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index in Lake Ronkonkoma are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What are July temperatures in Lake Ronkonkoma?

The high-temperature in Lake Ronkonkoma during July is 77.9°F (25.5°C) and the low-temperature is 71.6°F (22°C).

What is the average humidity in July in Lake Ronkonkoma?

The average relative humidity in July is 76%.

How much does it rain in Lake Ronkonkoma in July?

In Lake Ronkonkoma, New York, in July, during 17.7 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

When it does not snow in Lake Ronkonkoma?

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

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

In July, the average day length in Lake Ronkonkoma is 14h and 46min.

When is the sunrise / sunset in July in Lake Ronkonkoma?

In July, on the first day of the month, sunrise is at 5:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:08 pm EDT.

What month has the most sunshine in Lake Ronkonkoma?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Lake Ronkonkoma, New York.

How many hours of sunshine does Lake Ronkonkoma have in July?

In July, the average sunshine duration is 10.8h.

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

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

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

The average daily maximum UV index in July in Lake Ronkonkoma, New York, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 July
Lake Ronkonkoma, NY

Average temperature in July - Lake Ronkonkoma, NY
  • Average high temperature in July: 77.9°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 July: 71.6°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 July
Lake Ronkonkoma, NY

Average pressure in July - Lake Ronkonkoma, NY
  • Average pressure in July: 29.96"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 July
Lake Ronkonkoma, NY

Average wind speed in July - Lake Ronkonkoma, NY
  • Average wind speed in July: 9mph

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 July
Lake Ronkonkoma, NY

Average humidity in July - Lake Ronkonkoma, NY
  • Average humidity in July: 76%

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 July
Lake Ronkonkoma, NY

Average rainfall in July - Lake Ronkonkoma, NY
  • Average rainfall in July: 3.62"

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 July
Lake Ronkonkoma, NY

Average rainfall days in July - Lake Ronkonkoma, NY
  • Average rainfall days in July: 17.7 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 July
Lake Ronkonkoma, NY

Average snowfall in July - Lake Ronkonkoma, NY
  • Average snowfall in July: 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 July
Lake Ronkonkoma, NY

Average snowfall days in July - Lake Ronkonkoma, NY
  • Average snowfall days in July: 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 July /
Average sunshine in July
Lake Ronkonkoma, NY

Average daylight in July / Average sunshine in July - Lake Ronkonkoma, NY
  • Average daylight in July: 14h and 5min

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 July: 10h and 5min

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 July
Lake Ronkonkoma, NY

Average sunshine days in July - Lake Ronkonkoma, NY
  • Average sunshine days in July: 11.3 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 July
Lake Ronkonkoma, NY

Average UV index in July - Lake Ronkonkoma, NY
  • Average UV index in July: 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 July
Lake Ronkonkoma, NY

Average cloud cover in July - Lake Ronkonkoma, NY
  • Average cloud cover in July: 28

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 July
Lake Ronkonkoma, NY

Average visibility in July - Lake Ronkonkoma, NY
  • Average visibility in July: 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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