July weather forecast
Great River, NY

Share

Weather in July

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

Temperature

Great River's transition into July brings a slight rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in June to a moderately hot 77.9°F (25.5°C). In Great River, nights during July observe an average temperature decrease to an agreeable 71.6°F (22°C).

Humidity

In Great River, New York, the average relative humidity in July is 76%.

Rainfall

In July, in Great River, New York, the rain falls for 17.7 days. Throughout July, 3.62" (92mm) of precipitation is accumulated. In Great River, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

In Great River, New York, snow does not fall in April, June through September and November.

Ocean temperature

In Great River, the average seawater temperature in July is 72.1°F (22.3°C).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 72.1°F (22.3°C) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In July, the average length of the day is 14h and 45min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:27 pm. On the last day of July, sunrise is at 5:49 am and sunset at 8:08 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Great River are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The Sun's UV intensity grows with reflections off sand and water.
[Resources]

Frequently asked questions

What is the average July temperature in Great River?

The high-temperature, in July, in Great River, is 77.9°F (25.5°C), while the low-temperature averages to 71.6°F (22°C).

What is the average humidity in July in Great River?

In Great River, the average relative humidity in July is 76%.

How much does it rain in Great River in July?

In July, in Great River, the rain falls for 17.7 days. Throughout July, 3.62" (92mm) of precipitation is accumulated.

When it does not snow in Great River?

In Great River, snow does not fall in April, June through September and November.

What is the water temperature in July in Great River?

In Great River, in July, the average water temperature is 72.1°F (22.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.1°F (22.3°C) water.

What is the average length of the day in July in Great River?

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

When are sunrise and sunset in July in Great River?

In July, on the first day of the month, sunrise is at 5:25 am and sunset at 8:27 pm. On the last day of the month, in Great River, sunrise is at 5:49 am and sunset at 8:08 pm EDT.

What month has the most sunshine in Great River?

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

How many hours of sunshine does Great River have in July?

In Great River, New York, the average sunshine duration in July is 10.8h.

When is the highest UV index in Great River?

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

How high is the UV index in July in Great River?

The average daily maximum UV index in July in Great River is 6. A UV Index value 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
Great River, NY

Average temperature in July - Great River, 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).

[Resources]

Average pressure in July
Great River, NY

Average pressure in July - Great River, 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).

[Resources]

Average wind speed in July
Great River, NY

Average wind speed in July - Great River, 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).

[Resources]

Average humidity in July
Great River, NY

Average humidity in July - Great River, 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%).

[Resources]

Average rainfall in July
Great River, NY

Average rainfall in July - Great River, 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").

[Resources]

Average rainfall days in July
Great River, NY

Average rainfall days in July - Great River, 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).

[Resources]

Average snowfall in July
Great River, NY

Average snowfall in July - Great River, 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").

[Resources]

Average snowfall days in July
Great River, NY

Average snowfall days in July - Great River, 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).

[Resources]

Average sea temperature in July
Great River, NY

Average sea temperature in July - Great River, NY
  • Average sea temperature in July: 72.1°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

[Resources]

Average daylight in July /
Average sunshine in July
Great River, NY

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

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

[Resources]

Average sunshine days in July
Great River, NY

Average sunshine days in July - Great River, 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).

[Resources]

Average UV index in July
Great River, NY

Average UV index in July - Great River, 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).

[Resources]

Average cloud cover in July
Great River, NY

Average cloud cover in July - Great River, 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).

[Resources]

Average visibility in July
Great River, NY

Average visibility in July - Great River, 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).

[Resources]

Great River, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location