July weather forecast
New Rochelle, NY

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Weather in July

The weather in New Rochelle peaks in July with the arrival of the summer zenith. Notably, July sees the highest average temperature for the year, maxing out at 82.9°F (28.3°C). The longer daylight hours contribute to the warmer atmosphere, coaxing residents to make the most of their summer outfits. The city thrives under the clear, bright skies, although humidity levels tend to rise slightly. Moving towards August, although temperatures dip nominally, it still maintains the established peak summer atmosphere.

Temperature

July, with its high-temperature average of 82.9°F (28.3°C) and a low-temperature average of 69.4°F (20.8°C), is the warmest month in New Rochelle.

Heat index

The heat index value during July is calculated to be a hot 87.8°F (31°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In New Rochelle, the average relative humidity in July is 71%.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July in New Rochelle is 14h and 46min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:30 pm. On the last day of July, sunrise is at 5:51 am and sunset at 8:11 pm EDT.

Sunshine

The month with the most sunshine in New Rochelle is July, with an average of 10.7h 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during July leads to these advisories:
Fend off overexposure. Sun protection is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What is the warmest month in New Rochelle?

July registers as the month with the average highest temperatures in New Rochelle, reaching 82.9°F (28.3°C) at its peak and 69.4°F (20.8°C) at the lowest.

How hot does it get in New Rochelle in July?

In July, in New Rochelle, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 87.8°F (31°C).

What is the average humidity in July in New Rochelle?

The average relative humidity in July in New Rochelle is 71%.

What is the wettest month in New Rochelle?

The month with the most rainfall in New Rochelle is July, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.

How much does it rain in New Rochelle in July?

In July, the rain falls for 17.3 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in New Rochelle?

In New Rochelle, snow does not fall in May through October.

What is the average length of the day in July in New Rochelle?

In New Rochelle, the average day length in July is 14h and 46min.

When are sunrise and sunset in July in New Rochelle?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:11 pm EDT.

What month has the most sunshine in New Rochelle?

With an average of 10.7h of sunshine, July has the most sunshine of the year in New Rochelle, New York.

How long on average sun shines in July in New Rochelle?

In New Rochelle, the average sunshine duration in July is 10.7h.

What is the month with the highest UV index in New Rochelle?

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

How high is the UV index in July in New Rochelle?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
New Rochelle, NY

Average temperature in July - New Rochelle, NY
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in July
New Rochelle, NY

Average pressure in July - New Rochelle, 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
New Rochelle, NY

Average wind speed in July - New Rochelle, NY
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in July
New Rochelle, NY

Average humidity in July - New Rochelle, NY
  • Average humidity in July: 71%

The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in July
New Rochelle, NY

Average rainfall in July - New Rochelle, NY
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").

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Average rainfall days in July
New Rochelle, NY

Average rainfall days in July - New Rochelle, NY
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in July
New Rochelle, NY

Average snowfall in July - New Rochelle, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
New Rochelle, NY

Average snowfall days in July - New Rochelle, NY
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
New Rochelle, NY

Average daylight in July / Average sunshine in July - New Rochelle, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in July
New Rochelle, NY

Average sunshine days in July - New Rochelle, NY
  • Average sunshine days in July: 12 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in July
New Rochelle, NY

Average UV index in July - New Rochelle, 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, November and December (UV index 2).

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Average cloud cover in July
New Rochelle, NY

Average cloud cover in July - New Rochelle, NY
  • Average cloud cover in July: 30

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
New Rochelle, NY

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

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