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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, the same as December, is a wintry winter month in Copiague, New York, with an average temperature varying between 37.9°F (3.3°C) and 30.2°F (-1°C). With its high average temperature of 37.9°F (3.3°C) and a low of 30.2°F (-1°C), January is regarded as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Copiague, New York, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 39.7°F (4.3°C). The beginning of February records an average high-temperature of a still cold 39.7°F (4.3°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Copiague, is a chilly month, with an average temperature varying between 44.1°F (6.7°C) and 36.9°F (2.7°C). As February transitions into March, the average high-temperature rests at a frosty 44.1°F (6.7°C), maintaining a close resemblance to the previous month. Weather in March »
Weather in April
April is a fresh spring month in Copiague, New York, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 52.7°F (11.5°C). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's frosty 44.1°F (6.7°C) to a cool 52.7°F (11.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Copiague, New York, with an average temperature fluctuating between 54.7°F (12.6°C) and 62.1°F (16.7°C). An increase in the average high-temperature marks May, moving from April's cool 52.7°F (11.5°C) to a comfortable 62.1°F (16.7°C). Weather in May »
Weather in June
June, the first month of the summer in Copiague, is a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 64°F (17.8°C). Copiague's weather shows a temperature rise with the arrival of June, moving from a comfortable 62.1°F (16.7°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »
Weather in July
July in Copiague, New York, is a moderately hot summer month, with an average temperature ranging between min 72°F (22.2°C) and max 78.4°F (25.8°C). Copiague's highest average temperatures are recorded in July and August, reaching a high of 78.4°F (25.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Copiague, New York, with an average temperature ranging between max 78.4°F (25.8°C) and min 72°F (22.2°C). July and August are known as Copiague's warmest months, with an average high-temperature of 78.4°F (25.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Copiague, New York, with an average temperature ranging between min 65.7°F (18.7°C) and max 72.3°F (22.4°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, in Copiague, New York, is another refreshing autumn month, with an average temperature ranging between max 62.4°F (16.9°C) and min 55.8°F (13.2°C). Copiague's average high-temperature decreases in October, falling from a pleasant 72.3°F (22.4°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Copiague, is another cool month, with an average temperature fluctuating between 52.2°F (11.2°C) and 44.6°F (7°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 62.4°F (16.9°C) in October to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Copiague, is still a chilly month, with an average temperature varying between 37°F (2.8°C) and 44.1°F (6.7°C). The transition into December subtly indicates a reduction in the average high-temperature, down to a chilly 44.1°F (6.7°C) from November's cool 52.2°F (11.2°C). Weather in December »
Updated: Aug 19, 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?
The coldest period is January, when temperatures fluctuate between an average high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 9.1 days and accumulates 1.89" (48mm) of precipitation.
How many days does it rain?
In Copiague, during the entire year, the rain falls for 158.8 days and collects up to 31.38" (797mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
In Copiague, New York, during the entire year, snow falls for 16.8 days and aggregates up to 4.17" (106mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index in Copiague are January through March and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
February has the least sunshine of the year in Copiague, New York, with an average of 4.8h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 3 days and accumulates 1.34" (34mm) of snow.
When is Daylight Saving Time (DST) in Copiague?
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 most humid month?
May is the most humid month, with an average relative humidity of 78%.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
Copiague sees the average highest temperatures during the months of July and August, peaking at 78.4°F (25.8°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.39" (86mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the least humid month?
November is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Copiague, NY
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (37.9°F).
The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Copiague, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"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:
30.02"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
Copiague, NY
- Average wind speed in January:
13.9mph - Average wind speed in February:
13.4mph - Average wind speed in March:
13mph - Average wind speed in April:
12.1mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.5mph - 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 (13.9mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity
Copiague, NY
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Copiague, NY
- Average rainfall in January:
1.89" - Average rainfall in February:
2.05" - Average rainfall in March:
2.48" - Average rainfall in April:
2.6" - Average rainfall in May:
2.68" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.39" - Average rainfall in August:
2.99" - Average rainfall in September:
2.2" - Average rainfall in October:
3.07" - Average rainfall in November:
2.24" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days
Copiague, NY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
14 days - Average rainfall days in November:
10 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Copiague, NY
The month with the highest snowfall is March (1.34").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Copiague, NY
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Copiague, NY
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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
Copiague, NY
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index
Copiague, 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
Copiague, 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
Copiague, 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).
Copiague, New York, USA
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