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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Port Byron, New York, with temperature in the range of an average high of 28.6°F (-1.9°C) and an average low of 17.4°F (-8.1°C). Port Byron witnesses the coldest weather in January, with temperatures averaging a high of 28.6°F (-1.9°C) and a low of 17.4°F (-8.1°C). Weather in January »
Weather in February
February, the last month of the winter in Port Byron, is another freezing cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 31.3°F (-0.4°C). At the start of February, Port Byron's average high-temperature reaches a still freezing cold 31.3°F (-0.4°C), subtly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Port Byron, is a wintry month, with an average temperature fluctuating between 39.9°F (4.4°C) and 26.2°F (-3.2°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a freezing cold 31.3°F (-0.4°C) in February to a cold 39.9°F (4.4°C). Weather in March »
Weather in April
April in Port Byron, New York, is a cool spring month, with an average temperature fluctuating between 36.7°F (2.6°C) and 53.2°F (11.8°C). With the onset of April, Port Byron experiences a temperature shift, with the average high-temperature moving from a cold 39.9°F (4.4°C) in March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Port Byron, New York, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 47.5°F (8.6°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's cool 53.2°F (11.8°C) to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Port Byron, is a pleasant month, with an average temperature fluctuating between 72.9°F (22.7°C) and 54.1°F (12.3°C). The arrival of June witnesses a small shift in the average high-temperature, moving from an enjoyable 66.7°F (19.3°C) in May to an agreeable 72.9°F (22.7°C). Weather in June »
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). 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). Weather in July »
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). 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. Weather in August »
Weather in September
September, the first month of the autumn in Port Byron, is still a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 70.7°F (21.5°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 76.8°F (24.9°C) to an agreeable 70.7°F (21.5°C). Weather in September »
Weather in October
October, the same as September, in Port Byron, New York, is another refreshing autumn month, with an average temperature ranging between min 43.9°F (6.6°C) and max 58.1°F (14.5°C). Port Byron observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 70.7°F (21.5°C) to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Port Byron, is also a frosty month, with an average temperature ranging between min 33.1°F (0.6°C) and max 45.3°F (7.4°C). In Port Byron, the beginning of November is marked by a lowered average high-temperature, shifting from October's refreshing 58.1°F (14.5°C) to a chilly 45.3°F (7.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Port Byron, New York, with temperature in the range of an average high of 34.7°F (1.5°C) and an average low of 25.7°F (-3.5°C). December involves a decrease in temperature, down from a frosty 45.3°F (7.4°C) in November to an icy 34.7°F (1.5°C). Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
In Port Byron, January registers the lowest temperatures, averaging 28.6°F (-1.9°C) at the peak and 17.4°F (-8.1°C) at the lowest.
What is the driest month?
January and September are months with the least rain in Port Byron when the rain falls for 7.1 days and typically aggregates up to 1.93" (49mm) of rain.
How many days does it rain in Port Byron?
Throughout the year, in Port Byron, there are 164.7 rainfall days, and 29.17" (741mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow in Port Byron?
Throughout the year, there are 80.8 snowfall days, and 35.91" (912mm) of snow is accumulated.
When is the lowest UV index?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month?
The most humid month is February, with an average relative humidity of 87%.
What is the snowiest month in Port Byron?
February is the month with the most snowfall in Port Byron. Snow falls for 17.1 days and accumulates 7.48" (190mm) of snow.
What is the month with the least sunshine?
With an average of 2.5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
April is the least humid month, with an average relative humidity of 78%.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In Port Byron, New York, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
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 in Port Byron.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the wettest 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?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Port Byron, NY
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).
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
Port Byron, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"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
Port Byron, NY
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.5mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.1mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.7mph
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
Port Byron, NY
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall
Port Byron, NY
- Average rainfall in January:
1.93" - Average rainfall in February:
2.13" - Average rainfall in March:
2.2" - Average rainfall in April:
2.87" - Average rainfall in May:
2.95" - Average rainfall in June:
2.76"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.32" - Average rainfall in September:
1.93" - Average rainfall in October:
3.27" - Average rainfall in November:
2.17" - Average rainfall in December:
2.4"
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
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
17.2 days - Average rainfall days in November:
13.3 days - Average rainfall days in December:
9.9 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
Port Byron, NY
- Average snowfall in January:
7.13" - Average snowfall in February:
7.48" - Average snowfall in March:
4.8" - Average snowfall in April:
2.64" - Average snowfall in May:
0.12" - Average snowfall in June:
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
Port Byron, NY
- Average snowfall days in January:
19.7 days - Average snowfall days in February:
17.1 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
5.1 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
16 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 / Average sunshine
Port Byron, NY
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
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 January:
2h and 4min - Average sunshine in February:
2h and 3min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h 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
Port Byron, NY
- Average sunshine days in January:
8 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
11.1 days - Average sunshine days in November:
11.4 days - Average sunshine days in December:
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
Port Byron, NY
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
Port Byron, NY
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
Port Byron, NY
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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