Climate and monthly weather forecastSouth Plymouth, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in South Plymouth, New York, is a freezing cold winter month, with an average temperature varying between 15.3°F (-9.3°C) and 27°F (-2.8°C). In South Plymouth, the lowest average temperatures are observed in January, with a high of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in South Plymouth, New York, with an average temperature ranging between max 29.7°F (-1.3°C) and min 16.7°F (-8.5°C). During February, the average high-temperature is a still subzero cold 29.7°F (-1.3°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in South Plymouth, New York, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 38.3°F (3.5°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's freezing cold 29.7°F (-1.3°C) to a wintry 38.3°F (3.5°C). Weather in March »Weather in April
April is a cool spring month in South Plymouth, New York, with an average temperature ranging between min 34.3°F (1.3°C) and max 51.8°F (11°C). April brings a rise in South Plymouth's average high-temperature, moving from an icy 38.3°F (3.5°C) in March to a fresh 51.8°F (11°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in South Plymouth, New York, with an average temperature ranging between min 44.8°F (7.1°C) and max 65.5°F (18.6°C). May brings a rise in the average high-temperature, transitioning from April's fresh 51.8°F (11°C) to an enjoyable 65.5°F (18.6°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in South Plymouth, New York, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 72°F (22.2°C). In June, the meteorological conditions subtly change with the average high-temperature edging from an enjoyable 65.5°F (18.6°C) in May to an agreeable 72°F (22.2°C). Weather in June »Weather in July
July in South Plymouth, New York, is a moderately hot summer month, with an average temperature fluctuating between 78.1°F (25.6°C) and 56.7°F (13.7°C). South Plymouth notes the warmest temperatures in July, with a high average of 78.1°F (25.6°C) and a low of 56.7°F (13.7°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in South Plymouth, New York, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 54.7°F (12.6°C). Upon the beginning of August, South Plymouth's high-temperatures register at a still warm 75.7°F (24.3°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in South Plymouth, is still a pleasant month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 49.3°F (9.6°C). September's onset brings a negligible change in high-temperatures, falling from a moderately hot 75.7°F (24.3°C) in August to a pleasant 69.1°F (20.6°C). Weather in September »Weather in October
October, the same as September, in South Plymouth, New York, is another refreshing autumn month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 55.9°F (13.3°C). With October's arrival, South Plymouth's weather changes as the average high-temperature falls from a pleasant 69.1°F (20.6°C) in September to a refreshing 55.9°F (13.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in South Plymouth, New York, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 30.2°F (-1°C). As November commences, the average high-temperature shows a reduction, transitioning from a mild 55.9°F (13.3°C) in October to a chilly 42.8°F (6°C). Weather in November »Weather in December
December, the first month of the winter in South Plymouth, is also a wintry month, with an average temperature fluctuating between 33.1°F (0.6°C) and 23.2°F (-4.9°C). With December's onset, the weather shows a temperature decrease, transitioning from a chilly 42.8°F (6°C) in November to an icy 33.1°F (0.6°C). Weather in December »Updated: Aug 6, 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
South Plymouth's January weather, with an average high temperature of 27°F (-2.8°C) and an average low temperature of 15.3°F (-9.3°C), tends to be the coldest of the year.
Throughout the year, there are 144.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
Throughout the year, there are 70.5 snowfall days, and 26.26" (667mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 88%.
February is the month with the most snowfall. Snow falls for 15.9 days and accumulates 6.46" (164mm) of snow.
The month with the least sunshine is February, with an average of 2.4h of sunshine.
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.
April, May and July, with an average relative humidity of 80%, are the least humid months.
The wettest months are May and June, with an average 2.44" (62mm) of rainfall.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
In South Plymouth, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
The warmest month is July, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 56.7°F (13.7°C).
With an average of 9.8h of sunshine, July has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.46" (37mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
South Plymouth, NY
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
South Plymouth, NY
- Average pressure in January:
30.06"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:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
South Plymouth, NY
- Average wind speed in January:
10mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
South Plymouth, NY
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).
Average rainfall
South Plymouth, NY
- Average rainfall in January:
1.5" - Average rainfall in February:
1.69" - Average rainfall in March:
1.57" - Average rainfall in April:
2.13" - Average rainfall in May:
2.44" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.13" - Average rainfall in August:
2.28" - Average rainfall in September:
1.46" - Average rainfall in October:
2.05" - Average rainfall in November:
1.65" - Average rainfall in December:
1.73"
The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days
South Plymouth, NY
- Average rainfall days in January:
6 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
South Plymouth, NY
- Average snowfall in January:
4.17" - Average snowfall in February:
6.46" - Average snowfall in March:
3.86" - Average snowfall in April:
1.97" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
South Plymouth, NY
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
15.9 days - Average snowfall days in March:
11 days - Average snowfall days in April:
4.1 days - Average snowfall days in May:
0.7 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:
1.3 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
13.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Plymouth, NY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 36min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 24min - Average sunshine in April:
6h and 42min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 24min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 12min - Average sunshine in December:
2h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days
South Plymouth, NY
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
13 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index
South Plymouth, 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, November and December (UV index 1).
Average cloud cover
South Plymouth, NY
The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
South Plymouth, NY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
