July weather forecast
Uniondale, NY

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Weather in July

July in Uniondale, New York, is a warm summer month, with an average temperature fluctuating between 71.4°F (21.9°C) and 79.3°F (26.3°C).

Temperature

In Uniondale, the average temperatures in July are the highest, with a peak at 79.3°F (26.3°C) and a low of 71.4°F (21.9°C).

Humidity

The average relative humidity in July is 75%.

Rainfall

July is the month with the most rainfall. Rain falls for 12.4 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

In Uniondale, New York, snow does not fall in April through September.

Daylight

In Uniondale, the average length of the day in July is 14h and 45min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:50 am and sunset at 8:10 pm EDT.

Sunshine

The month with the most sunshine in Uniondale is July, with an average of 10.9h of sunshine.

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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun 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 part of the year is the hottest in Uniondale?

The warmest period tends to be July, when average temperatures fluctuate between a high of 79.3°F (26.3°C) and a low of 71.4°F (21.9°C).

What is the usual temperature for Uniondale in July?

The average high-temperature, in July, in Uniondale, is 79.3°F (26.3°C), while the average low-temperature is 71.4°F (21.9°C).

What is the average humidity in July in Uniondale?

In July, the average relative humidity in Uniondale, New York, is 75%.

What is the rainiest month in Uniondale?

July is the month with the most rainfall in Uniondale, New York. Rain falls for 12.4 days and accumulates 0.98" (25mm) of precipitation.

How many days does it rain in July in Uniondale?

In July, in Uniondale, the rain falls for 12.4 days. Throughout July, 0.98" (25mm) of precipitation is accumulated.

When it does not snow in Uniondale?

April through September are months without snowfall in Uniondale.

What is the average length of the day in July in Uniondale?

In July, the average day length in Uniondale, New York, is 14h and 45min.

What time are sunrise and sunset in July in Uniondale?

On the first day of July in Uniondale, 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 8:10 pm EDT.

What month has the most sunshine in Uniondale?

The month with the most sunshine in Uniondale is July, with an average of 10.9h of sunshine.

How long on average sun shines in July in Uniondale?

In Uniondale, New York, the average sunshine duration in July is 10.9h.

What is the month with the highest UV index in Uniondale?

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

What is the UV index intensity in July in Uniondale?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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 July
Uniondale, NY

Average temperature in July - Uniondale, NY
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in July: 71.4°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in July
Uniondale, NY

Average pressure in July - Uniondale, 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
Uniondale, NY

Average wind speed in July - Uniondale, NY
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

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Average humidity in July
Uniondale, NY

Average humidity in July - Uniondale, NY
  • Average humidity in July: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in July
Uniondale, NY

Average rainfall in July - Uniondale, NY
  • Average rainfall in July: 0.98"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in July
Uniondale, NY

Average rainfall days in July - Uniondale, NY
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in July
Uniondale, NY

Average snowfall in July - Uniondale, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in July
Uniondale, NY

Average snowfall days in July - Uniondale, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.2 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
Uniondale, NY

Average daylight in July / Average sunshine in July - Uniondale, NY
  • Average daylight in July: 14h and 4min

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 July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in July
Uniondale, NY

Average sunshine days in July - Uniondale, NY
  • Average sunshine days in July: 15.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (15.1 days).

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Average UV index in July
Uniondale, NY

Average UV index in July - Uniondale, 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
Uniondale, NY

Average cloud cover in July - Uniondale, 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
Uniondale, NY

Average visibility in July - Uniondale, 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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Uniondale, New York, USA

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