July weather forecast
Port Byron, NY

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Weather in July

July is a moderately hot summer month in Port Byron, New York, with an average temperature varying between 78.6°F (25.9°C) and 59.5°F (15.3°C).

Temperature

July brings the highest temperatures, with an average high of 78.6°F (25.9°C) and an average low of 59.5°F (15.3°C).

Humidity

The average relative humidity in July is 80%.

Rainfall

In July, the rain falls for 15.8 days. Throughout July, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 164.7 rainfall days, and 29.17" (741mm) of precipitation is accumulated.

Snowfall

In Port Byron, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 59min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:49 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:28 pm EDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

With an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 59.5°F (15.3°C), July is the warmest month.

What are July temperatures?

July temperatures vary between a high-temperature of 78.6°F (25.9°C) and a low-temperature of 59.5°F (15.3°C).

What is the average humidity in July in Port Byron?

In July, the average relative humidity is 80%.

How many days does it rain in July?

In Port Byron, in July, during 15.8 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

In Port Byron, snow does not fall in June through September.

What is the average length of the day in July?

In July, the average day length is 14h and 59min.

When is the sunrise / sunset in July?

On the first day of July in Port Byron, sunrise is at 5:31 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:28 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in July in Port Byron?

In July, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

The months with the highest UV index in Port Byron are May through August, with an average maximum UV index of 5.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate 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
Port Byron, NY

Average temperature in July - Port Byron, NY
  • Average high temperature in July: 78.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Port Byron, NY

Average pressure in July - Port Byron, NY
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Port Byron, NY

Average wind speed in July - Port Byron, NY
  • Average wind speed in July: 6.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in July
Port Byron, NY

Average humidity in July - Port Byron, NY
  • Average humidity in July: 80%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

Average rainfall in July
Port Byron, NY

Average rainfall in July - Port Byron, NY
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is October (3.27").
The driest months (with the least rainfall) are January and September (1.93").

Average rainfall days in July
Port Byron, NY

Average rainfall days in July - Port Byron, NY
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in July
Port Byron, NY

Average snowfall in July - Port Byron, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (7.48").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Port Byron, NY

Average snowfall days in July - Port Byron, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Port Byron, NY

Average daylight in July / Average sunshine in July - Port Byron, NY
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in July
Port Byron, NY

Average sunshine days in July - Port Byron, NY
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.3 days).

Average UV index in July
Port Byron, NY

Average UV index in July - Port Byron, NY
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in July
Port Byron, NY

Average cloud cover in July - Port Byron, NY
  • Average cloud cover in July: 33

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Port Byron, NY

Average visibility in July - Port Byron, NY
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Port Byron, New York, USA

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