Port Byron
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Port Byron, NY

January, like December, is a freezing cold winter month in Port Byron, New York, with average temperature ranging between max 28.6°F (-1.9°C) and min 17.4°F (-8.1°C). The coldest month is January, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 17.4°F (-8.1°C). Weather in January »

February, the last month of the winter, in Port Byron, is another freezing cold month, with average temperature ranging between min 19°F (-7.2°C) and max 31.3°F (-0.4°C). In Port Byron, the average high-temperature in February is almost the same as in January - a still subzero cold 31.3°F (-0.4°C). Weather in February »

March, the first month of the spring, in Port Byron, is a cold month, with average temperature fluctuating between 26.2°F (-3.2°C) and 39.9°F (4.4°C). In Port Byron, the average high-temperature in March slightly increases, from a freezing cold 31.3°F (-0.4°C) in February, to a wintry 39.9°F (4.4°C). Weather in March »

April in Port Byron, New York, is a cool spring month, with average temperature varying between 36.7°F (2.6°C) and 53.2°F (11.8°C). In Port Byron, the average high-temperature in April rises, from a cold 39.9°F (4.4°C) in March, to a cool 53.2°F (11.8°C). Weather in April »

May, the last month of the spring, in Port Byron, is an enjoyable month, with average temperature fluctuating between 66.7°F (19.3°C) and 47.5°F (8.6°C). In May, the average high-temperature rises, from a fresh 53.2°F (11.8°C) in April, to a comfortable 66.7°F (19.3°C). Weather in May »

June, the first month of the summer, in Port Byron, is an agreeable month, with average temperature fluctuating between 54.1°F (12.3°C) and 72.9°F (22.7°C). In June, the average high-temperature marginally rises, from a comfortable 66.7°F (19.3°C) in May, to an agreeable 72.9°F (22.7°C). Weather in June »

July is a warm summer month in Port Byron, New York, with average temperature varying between 78.6°F (25.9°C) and 59.5°F (15.3°C). July is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 59.5°F (15.3°C). Weather in July »

The last month of the summer, August, is another warm month in Port Byron, New York, with average temperature ranging between min 58.5°F (14.7°C) and max 76.8°F (24.9°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 76.8°F (24.9°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Port Byron, New York, with average temperature varying between 70.7°F (21.5°C) and 52.5°F (11.4°C). In Port Byron, the average high-temperature marginally drops, from a moderately hot 76.8°F (24.9°C) in August, to an agreeable 70.7°F (21.5°C). Weather in September »

October, like September, is another mild autumn month in Port Byron, New York, with average temperature fluctuating between 43.9°F (6.6°C) and 58.1°F (14.5°C). In Port Byron, New York, the average high-temperature in October drops, from an agreeable 70.7°F (21.5°C) in September, to a mild 58.1°F (14.5°C). Weather in October »

November, the last month of the autumn, in Port Byron, is another chilly month, with average temperature ranging between max 45.3°F (7.4°C) and min 33.1°F (0.6°C). In Port Byron, the average high-temperature in November decreases, from a moderate 58.1°F (14.5°C) in October, to a chilly 45.3°F (7.4°C). Weather in November »

December, the first month of the winter, in Port Byron, is still a cold month, with average temperature fluctuating between 25.7°F (-3.5°C) and 34.7°F (1.5°C). In Port Byron, the average high-temperature in December drops, from a frosty 45.3°F (7.4°C) in November, to a wintry 34.7°F (1.5°C). Weather in December »

What is the coldest month in Port Byron?

With an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 17.4°F (-8.1°C), January is the coldest month in Port Byron, New York.

How many days does it rain in Port Byron?

In Port Byron, during the entire year, the rain falls for 164.7 days and collects up to 29.17" (741mm) of precipitation.

What is the driest month in Port Byron?

January and September are months with the least rain in Port Byron, New York, when the rain falls for 7.1 days and typically aggregates up to 1.93" (49mm) of rain.

When does it snow in Port Byron?

January through May, October through December are months with snowfall in Port Byron, New York.

How many days does it snow in Port Byron?

In Port Byron, during the entire year, snow falls for 80.8 days, and aggregates up to 35.91" (912mm) of snow.

What are the months with the lowest UV index in Port Byron?

Months with the lowest UV index in Port Byron, New York, are January, February and December, with an average maximum UV index of 1.

What is the most humid month in Port Byron?

February is the most humid month in Port Byron, New York, with an average relative humidity of 87%.

When does it snow the most in Port Byron?

The month with the most snowfall in Port Byron is February when snow falls for 17.1 days and typically aggregates up to 7.48" (190mm) of snow.

What is the month with the least sunshine in Port Byron?

With an average of 2.5h of sunshine, February has the least sunshine of the year in Port Byron.

What is the least humid month in Port Byron?

April is the least humid month in Port Byron, with an average relative humidity of 78%.

What is the month with the highest UV index in Port Byron?

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

When it does not snow in Port Byron?

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

When are the longest days in Port Byron?

With an average of 15.3h of daylight, June has the longest days of the year.

What is the warmest month in Port Byron?

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 in Port Byron.

What month has the most sunshine in Port Byron?

The month with the most sunshine in Port Byron, New York, is July, with an average of 10.4h of sunshine.

What is the rainiest month in Port Byron?

October is the month with the most rainfall. Rain falls for 17.2 days and accumulates 3.27" (83mm) of precipitation.

What is the month with the shortest days in Port Byron?

December has the shortest days of the year in Port Byron, with an average of 9.1h of daylight.
Average temperature - Port Byron, NY
Average rainfall - Port Byron, NY

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 - Port Byron, NY

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 - Port Byron, NY
Average snowfall days - Port Byron, NY

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

Average daylight / Average sunshine - Port Byron, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 2.5h).

Average UV index - Port Byron, NY