Climate and monthly weather forecastCentereach, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Centereach, New York, with an average temperature varying between 30.2°F (-1°C) and 37.9°F (3.3°C). During the coldest month, January, temperatures average a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Centereach, New York, with an average temperature varying between 31.3°F (-0.4°C) and 39.7°F (4.3°C). Stepping into February, Centereach records an average high-temperature of a still icy 39.7°F (4.3°C), almost consistent with January. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Centereach, New York, with an average temperature ranging between min 36.3°F (2.4°C) and max 44.2°F (6.8°C). Centereach records an average high-temperature of a chilly 44.2°F (6.8°C) as March arrives, nearly mirroring the previous month's climate. Weather in March »Weather in April
April in Centereach, New York, is a fresh spring month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 52.3°F (11.3°C). The start of April signals a slight increase in the average high-temperature, moving from a chilly 44.2°F (6.8°C) in March to a cool 52.3°F (11.3°C). Weather in April »Weather in May
May, the last month of the spring in Centereach, is a refreshing month, with an average temperature ranging between min 54.3°F (12.4°C) and max 61.2°F (16.2°C). Centereach observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's fresh 52.3°F (11.3°C) to a comfortable 61.2°F (16.2°C). Weather in May »Weather in June
June, the first month of the summer in Centereach, is a pleasant month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 63.5°F (17.5°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from a refreshing 61.2°F (16.2°C) to a pleasant 70.7°F (21.5°C). Weather in June »Weather in July
July in Centereach, New York, is a moderately hot summer month, with an average temperature fluctuating between 71.6°F (22°C) and 77.9°F (25.5°C). The arrival of July brings a soft temperature shift, with the average high-temperature nudging from an agreeable 70.7°F (21.5°C) in June to a moderately hot 77.9°F (25.5°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Centereach, New York, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 71.8°F (22.1°C). The month of August, characterized by an average high of 78.1°F (25.6°C) and a low of 71.8°F (22.1°C), is recognized as the warmest. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Centereach, New York, with an average temperature varying between 72.1°F (22.3°C) and 65.3°F (18.5°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 78.1°F (25.6°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »Weather in October
October, like September, in Centereach, New York, is another comfortable autumn month, with an average temperature varying between 55.8°F (13.2°C) and 62.4°F (16.9°C). The onset of October introduces a moderate change in Centereach's weather, with average high-temperatures falling from September's pleasant 72.1°F (22.3°C) to a comfortable 62.4°F (16.9°C). Weather in October »Weather in November
November, the last month of the autumn in Centereach, is another cool month, with an average temperature ranging between max 52.3°F (11.3°C) and min 45°F (7.2°C). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 62.4°F (16.9°C) in October to a fresh 52.3°F (11.3°C). Weather in November »Weather in December
December, the first month of the winter in Centereach, is still a chilly month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 37.2°F (2.9°C). Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cool 52.3°F (11.3°C) to a chilly 44.1°F (6.7°C). Weather in December »Updated: Aug 29, 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
In Centereach, the average lowest temperatures are observed in January, with a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).
January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.
In Centereach, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.
January through March, May, October and December are months with snowfall.
Throughout the year, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average of 4.8h of sunshine, February has the least sunshine of the year in Centereach.
The month with the most snowfall in Centereach, New York, is March, when snow falls for 2.5 days and typically aggregates up to 2.13" (54mm) of snow.
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.
In Centereach, snow does not fall in April, June through September and November.
The months with the highest humidity are May and June, with an average relative humidity of 78%.
The month with the longest days is June, with an average of 15h and 6min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 10.8h of sunshine, July has the most sunshine of the year.
August is the warmest month, exhibiting average temperatures of 78.1°F (25.6°C) at the peak and 71.8°F (22.1°C) at the base.
With an average relative humidity of 71%, November is the least humid month.
The month with the most rainfall is December, when the rain falls for 12.3 days and typically aggregates up to 3.74" (95mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Centereach, NY
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Centereach, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"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:
30.09"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 (29.93"Hg).
Average wind speed
Centereach, NY
- Average wind speed in January:
13.8mph - Average wind speed in February:
13.3mph - Average wind speed in March:
12.9mph - Average wind speed in April:
11.9mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
9mph - Average wind speed in August:
9mph - Average wind speed in September:
10.4mph - Average wind speed in October:
12.4mph - Average wind speed in November:
13mph - Average wind speed in December:
13.4mph
The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).
Average humidity
Centereach, NY
The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Centereach, NY
- Average rainfall in January:
2.17" - Average rainfall in February:
2.32" - Average rainfall in March:
2.76" - Average rainfall in April:
2.95" - Average rainfall in May:
2.91" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.27" - Average rainfall in September:
2.48" - Average rainfall in October:
3.39" - Average rainfall in November:
2.44" - Average rainfall in December:
3.74"
The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Centereach, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
14 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Centereach, NY
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").
Average snowfall days
Centereach, NY
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Centereach, 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:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Centereach, NY
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Centereach, 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
Centereach, NY
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Centereach, 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).
