July weather forecast
Melville, NY

Share

Weather in July

July is a warm summer month in Melville, New York, with an average temperature fluctuating between 71.4°F (21.9°C) and 79.2°F (26.2°C).

Temperature

In Melville, New York, the peak temperatures are generally noted in July, averaging a high of 79.2°F (26.2°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 in Melville. Rain falls for 14.1 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

In Melville, snow does not fall in June through October.

Daylight

The average length of the day in July is 14h and 46min.
On the first day of July in Melville, sunrise is at 5:26 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:10 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Melville are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Melville?

Melville's temperature records reveal July as the warmest month, marked by average highs of 79.2°F (26.2°C) and lows of 71.4°F (21.9°C).

What are July temperatures in Melville?

July temperatures vary between a high-temperature of 79.2°F (26.2°C) and a low-temperature of 71.4°F (21.9°C).

What is the average humidity in July in Melville?

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

What is the rainiest month in Melville?

The month with the most rainfall is July, when the rain falls for 14.1 days and typically aggregates up to 1.73" (44mm) of precipitation.

How much does it rain in Melville in July?

In Melville, New York, in July, during 14.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Melville?

In Melville, snow does not fall in June through October.

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

The average day length in July in Melville is 14h and 46min.

When are sunrise and sunset in July in Melville?

On the first day of July in Melville, sunrise is at 5:26 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:10 pm EDT.

What month has the most sunshine in Melville?

July has the most sunshine of the year in Melville, New York, with an average of 10.9h of sunshine.

How long on average sun shines in July in Melville?

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

When is the highest UV index in Melville?

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

What is the UV index intensity in July in Melville?

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

Average temperature in July - Melville, NY
  • Average high temperature in July: 79.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 71.4°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).

Average pressure in July
Melville, NY

Average pressure in July - Melville, 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
Melville, NY

Average wind speed in July - Melville, NY
  • Average wind speed in July: 8.7mph

The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

Average humidity in July
Melville, NY

Average humidity in July - Melville, 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%).

Average rainfall in July
Melville, NY

Average rainfall in July - Melville, NY
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in July
Melville, NY

Average rainfall days in July - Melville, NY
  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in July
Melville, NY

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

The month with the highest snowfall is March (0.35").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Melville, NY

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Melville, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Melville, NY

Average sunshine days in July - Melville, NY
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in July
Melville, NY

Average UV index in July - Melville, 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
Melville, NY

Average cloud cover in July - Melville, 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
Melville, NY

Average visibility in July - Melville, 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).

Melville, New York, USA

Weather forecast for your location

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