July weather forecast
Rockville Centre, NY

Weather in July

July in Rockville Centre, New York, is a moderately hot summer month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 71.2°F (21.8°C).

Temperature

July is the warmest month, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C).

Humidity

In July, the average relative humidity is 76%.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 4.17" (106mm) of precipitation.

Snowfall

In Rockville Centre, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 44min.
On the first day of July, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 warmest month in Rockville Centre?

The warmest month in Rockville Centre is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C).

What is the temperature in July in Rockville Centre?

In Rockville Centre, in July, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 71.2°F (21.8°C).

What is the average humidity in July in Rockville Centre?

In July, the average relative humidity in Rockville Centre is 76%.

What is the rainiest month in Rockville Centre?

July is the month with the most rainfall in Rockville Centre, New York. Rain falls for 17.8 days and accumulates 4.17" (106mm) of precipitation.

How much does it rain in Rockville Centre in July?

In Rockville Centre, in July, it is raining for 17.8 days, with typically 4.17" (106mm) of accumulated precipitation.

When it does not snow in Rockville Centre?

In Rockville Centre, snow does not fall in May through September.

How many hours of daylight does Rockville Centre have in July?

The average day length in July in Rockville Centre is 14h and 44min.

What time are sunrise and sunset in July in Rockville Centre?

On the first day of July, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Rockville Centre?

July has the most sunshine of the year in Rockville Centre, with an average of 10.8h of sunshine.

How long on average sun shines in July in Rockville Centre?

In July, the average sunshine duration in Rockville Centre, New York, is 10.8h.

What are the months with the highest UV index in Rockville Centre?

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 July in Rockville Centre?

The average daily maximum UV index in July in Rockville Centre, New York, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Rockville Centre, NY

Average temperature in July - Rockville Centre, NY
  • Average high temperature in July: 79°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 71.2°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 (29.7°F).

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Average pressure in July
Rockville Centre, NY

Average pressure in July - Rockville Centre, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Rockville Centre, NY

Average wind speed in July - Rockville Centre, NY
  • Average wind speed in July: 8.9mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in July
Rockville Centre, NY

Average humidity in July - Rockville Centre, 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
Rockville Centre, NY

Average rainfall in July - Rockville Centre, NY
  • Average rainfall in July: 4.17"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in July
Rockville Centre, NY

Average rainfall days in July - Rockville Centre, NY
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in July
Rockville Centre, NY

Average snowfall in July - Rockville Centre, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Rockville Centre, NY

Average snowfall days in July - Rockville Centre, NY
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Rockville Centre, NY

Average daylight in July / Average sunshine in July - Rockville Centre, NY
  • Average daylight in July: 14h and 44min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in July: 10h and 48min

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
Rockville Centre, NY

Average sunshine days in July - Rockville Centre, NY
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in July
Rockville Centre, NY

Average UV index in July - Rockville Centre, 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
Rockville Centre, NY

Average cloud cover in July - Rockville Centre, 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
Rockville Centre, NY

Average visibility in July - Rockville Centre, 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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