August weather forecast
Port Byron, NY

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Weather in August

August, the last month of the summer in Port Byron, is also a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 76.8°F (24.9°C).

Temperature

In Port Byron, August's average high-temperature stands at a still moderately hot 76.8°F (24.9°C), closely related to the preceding month. An average low-temperature of 58.5°F (14.7°C) is common during the nights of August.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Port Byron, in August, during 16.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Port Byron, during the entire year, the rain falls for 164.7 days and collects up to 29.17" (741mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Port Byron, the average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:27 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:42 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 5 in August translates into this advice:
Take precautions - Protection against sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Port Byron in August?

In Port Byron, 76.8°F (24.9°C) is the average high-temperature and 58.5°F (14.7°C) is the average low-temperature during August.

What is the average humidity in August?

In August, the average relative humidity is 81%.

How much does it rain in August?

In August, the rain falls for 16.9 days. Throughout August, 2.32" (59mm) of precipitation is 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 August in Port Byron?

The average day length in August in Port Byron is 13h and 53min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:42 pm EDT.

How many hours of sunshine does Port Byron have in August?

In Port Byron, the average sunshine duration in August is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in August in Port Byron?

In Port Byron, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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 August
Port Byron, NY

Average temperature in August - Port Byron, NY
  • Average high temperature in August: 76.8°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 August: 58.5°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 August
Port Byron, NY

Average pressure in August - Port Byron, NY
  • Average pressure in August: 29.98"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 August
Port Byron, NY

Average wind speed in August - Port Byron, NY
  • Average wind speed in August: 6.2mph

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 August
Port Byron, NY

Average humidity in August - Port Byron, NY
  • Average humidity in August: 81%

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

Average rainfall in August
Port Byron, NY

Average rainfall in August - Port Byron, NY
  • Average rainfall in August: 2.32"

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 August
Port Byron, NY

Average rainfall days in August - Port Byron, NY
  • Average rainfall days in August: 16.9 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 August
Port Byron, NY

Average snowfall in August - Port Byron, NY
  • Average snowfall in August: 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 August
Port Byron, NY

Average snowfall days in August - Port Byron, NY
  • Average snowfall days in August: 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 August /
Average sunshine in August
Port Byron, NY

Average daylight in August / Average sunshine in August - Port Byron, NY
  • Average daylight in August: 13h and 5min

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 August: 9h and 5min

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 August
Port Byron, NY

Average sunshine days in August - Port Byron, NY
  • Average sunshine days in August: 11.8 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 August
Port Byron, NY

Average UV index in August - Port Byron, NY
  • Average UV index in August: 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 August
Port Byron, NY

Average cloud cover in August - Port Byron, NY
  • Average cloud cover in August: 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 August
Port Byron, NY

Average visibility in August - Port Byron, NY
  • Average visibility in August: 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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