Climate and monthly weather forecastGreenport, NY
Climate and monthly weather forecast
Weather in January
January, like December, in Greenport, New York, is an icy winter month, with an average temperature ranging between max 38.8°F (3.8°C) and min 31.3°F (-0.4°C). January is the month when Greenport, New York, sees the lowest average temperatures, with a high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Greenport, New York, with an average temperature varying between 39.6°F (4.2°C) and 31.5°F (-0.3°C). The transition into February marks the average high-temperature at a still cold 39.6°F (4.2°C), differing minimally from January's 38.8°F (3.8°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Greenport, New York, with an average temperature fluctuating between 43°F (6.1°C) and 36.1°F (2.3°C). In the transition from February to March, Greenport reports an average high-temperature of a frosty 43°F (6.1°C), indicating a close resemblance to the prior month. Weather in March »Weather in April
April in Greenport, New York, is a fresh spring month, with an average temperature varying between 44.2°F (6.8°C) and 50°F (10°C). The onset of April marks a slight increase in the average high-temperature, moving from a frosty 43°F (6.1°C) in March to a cool 50°F (10°C). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Greenport, New York, with an average temperature ranging between min 52.7°F (11.5°C) and max 58.6°F (14.8°C). May's arrival brings a modest temperature shift, moving from a cool 50°F (10°C) in April to a moderate 58.6°F (14.8°C). Weather in May »Weather in June
June, the first month of the summer in Greenport, is a refreshing month, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 62.6°F (17°C). The arrival of June brings an increase in high-temperatures, moving from a mild 58.6°F (14.8°C) in May to a comfortable 67.6°F (19.8°C). Weather in June »Weather in July
July is a warm summer month in Greenport, New York, with an average temperature ranging between max 75.7°F (24.3°C) and min 70.3°F (21.3°C). The coming of July brings a minor shift in Greenport's weather, with average high-temperatures adjusting from June's enjoyable 67.6°F (19.8°C) to a moderately hot 75.7°F (24.3°C). Weather in July »Weather in August
August, the last month of the summer in Greenport, is another warm month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 71.2°F (21.8°C). Greenport's warmest month, August, generally records average temperatures ranging from a high of 75.9°F (24.4°C) to a low of 71.2°F (21.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Greenport, New York, with an average temperature varying between 70.7°F (21.5°C) and 65.1°F (18.4°C). Greenport experiences an average high-temperature of an agreeable 70.7°F (21.5°C) in September, subtly different from August's 75.9°F (24.4°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Greenport, New York, with an average temperature ranging between min 56.3°F (13.5°C) and max 62.4°F (16.9°C). October signifies a gentle decline in Greenport's average high-temperature, easing from a pleasant 70.7°F (21.5°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Greenport, New York, with an average temperature ranging between min 45.5°F (7.5°C) and max 52.7°F (11.5°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 62.4°F (16.9°C) in October to a cool 52.7°F (11.5°C). Weather in November »Weather in December
December, the first month of the winter in Greenport, is still a chilly month, with an average temperature fluctuating between 37.9°F (3.3°C) and 45°F (7.2°C). In Greenport, the average high-temperature in December slightly decreases from a cool 52.7°F (11.5°C) in November to a frosty 45°F (7.2°C). Weather in December »Updated: Feb 13, 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
January stands out as Greenport's coldest month, with temperatures ranging between an average high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C).
In Greenport, during the entire year, the rain falls for 154.1 days and collects up to 34.92" (887mm) of precipitation.
Months with snowfall in Greenport are January through March, November and December.
In Greenport, during the entire year, snow falls for 13.9 days and aggregates up to 6.61" (168mm) of snow.
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the coldest seawater, with an average ocean temperature of 38.8°F (3.8°C).
The month with the most snowfall in Greenport is March, when snow falls for 3 days and typically aggregates up to 2.36" (60mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Greenport, 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.
April through October are months without snowfall.
May and June, with an average relative humidity of 81%, are most humid months in Greenport.
The month with the longest days is June, with an average of 15h and 6min of daylight.
The months with the highest UV index in Greenport are June through August, with an average maximum UV index of 6.
July and August, with an average of 10.6h of sunshine, are months with the most sunshine.
Greenport's warmest month, August, registers temperatures that range from a high of 75.9°F (24.4°C) to a low of 71.2°F (21.8°C).
With an average ocean temperature of 72.1°F (22.3°C), August is the month with the warmest seawater in Greenport.
The month with the least rainfall in Greenport, New York, is September, when the rain falls for 12.6 days and typically collects 2.17" (55mm) of precipitation.
The least humid month in Greenport is November, with an average relative humidity of 72%.
The month with the most rainfall in Greenport is December, when the rain falls for 12.8 days and typically aggregates up to 3.82" (97mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year in Greenport, New York.
The month with the least sunshine is December, with an average of 4.6h of sunshine.
Average temperature
Greenport, NY
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Greenport, NY
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Greenport, NY
- Average wind speed in January:
16mph - Average wind speed in February:
15.2mph - Average wind speed in March:
15.2mph - Average wind speed in April:
13.8mph - Average wind speed in May:
12mph - Average wind speed in June:
10.8mph
- Average wind speed in July:
10.4mph - Average wind speed in August:
10.6mph - Average wind speed in September:
12.4mph - Average wind speed in October:
14.5mph - Average wind speed in November:
15.3mph - Average wind speed in December:
15.7mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).
Average humidity
Greenport, NY
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).
Average rainfall
Greenport, NY
- Average rainfall in January:
2.56" - Average rainfall in February:
2.56" - Average rainfall in March:
3.19" - Average rainfall in April:
2.99" - Average rainfall in May:
2.91" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.76" - Average rainfall in September:
2.17" - Average rainfall in October:
3.5" - Average rainfall in November:
2.76" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Greenport, NY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Greenport, NY
The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Greenport, NY
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 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:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Greenport, NY
The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).
Average daylight / Average sunshine
Greenport, NY
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 January:
4h and 54min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Greenport, NY
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Greenport, NY
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
Greenport, NY
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Greenport, NY
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).
