July weather forecast
Holbrook, NY

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Weather in July

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

Temperature

July brings a slight elevation in the average high-temperature, transitioning from June's pleasant 70.7°F (21.5°C) to a warm 77.9°F (25.5°C). During July, Holbrook's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at an agreeable 71.6°F (22°C).

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Holbrook, during July, the rain falls for 17.7 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Holbrook, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in July?

During July, Holbrook experiences an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 71.6°F (22°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How much does it rain in Holbrook in July?

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

When it does not snow?

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

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, 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?

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

How many hours of sunshine does Holbrook have in July?

In July, the average sunshine duration is 10.8h.

When is the highest UV index?

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

How high is the UV index in July?

In Holbrook, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Holbrook, NY

Average temperature in July - Holbrook, 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).

Average pressure in July
Holbrook, NY

Average pressure in July - Holbrook, 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).

Average wind speed in July
Holbrook, NY

Average wind speed in July - Holbrook, 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).

Average humidity in July
Holbrook, NY

Average humidity in July - Holbrook, 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%).

Average rainfall in July
Holbrook, NY

Average rainfall in July - Holbrook, 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").

Average rainfall days in July
Holbrook, NY

Average rainfall days in July - Holbrook, 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).

Average snowfall in July
Holbrook, NY

Average snowfall in July - Holbrook, 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").

Average snowfall days in July
Holbrook, NY

Average snowfall days in July - Holbrook, 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).

Average daylight in July /
Average sunshine in July
Holbrook, NY

Average daylight in July / Average sunshine in July - Holbrook, 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).

Average sunshine days in July
Holbrook, NY

Average sunshine days in July - Holbrook, 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).

Average UV index in July
Holbrook, NY

Average UV index in July - Holbrook, 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).

Average cloud cover in July
Holbrook, NY

Average cloud cover in July - Holbrook, 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).

Average visibility in July
Holbrook, NY

Average visibility in July - Holbrook, 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).

Holbrook, New York, USA

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