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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, in Hewlett, New York, is a wintry winter month, with an average temperature varying between 37°F (2.8°C) and 28.2°F (-2.1°C). Temperature readings reach their annual highs in January, averaging 37°F (2.8°C) and a minimum average of 28.2°F (-2.1°C). Weather in January »
Weather in February
February, the last month of the winter in Hewlett, is another cold month, with an average temperature varying between 39.4°F (4.1°C) and 29.8°F (-1.2°C). The beginning of February records an average high-temperature of a still wintry 39.4°F (4.1°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Hewlett, is a frosty month, with an average temperature ranging between min 36°F (2.2°C) and max 45.1°F (7.3°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's icy 39.4°F (4.1°C) to a frosty 45.1°F (7.3°C). Weather in March »
Weather in April
April in Hewlett, New York, is a fresh spring month, with an average temperature ranging between max 54.7°F (12.6°C) and min 45.1°F (7.3°C). The beginning of April signals a rise in the average high-temperature, moving from a frosty 45.1°F (7.3°C) in March to a cool 54.7°F (12.6°C). Weather in April »
Weather in May
May, the last month of the spring in Hewlett, is an enjoyable month, with an average temperature varying between 54.1°F (12.3°C) and 64.6°F (18.1°C). With the onset of May, Hewlett's average high-temperature sees a rise, moving from April's cool 54.7°F (12.6°C) to a comfortable 64.6°F (18.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Hewlett, New York, with an average temperature varying between 63.9°F (17.7°C) and 73.2°F (22.9°C). June's onset brings a subtle temperature rise, moving from a comfortable 64.6°F (18.1°C) in May to an agreeable 73.2°F (22.9°C). Weather in June »
Weather in July
July is a moderately hot summer month in Hewlett, New York, with an average temperature ranging between min 70.9°F (21.6°C) and max 80.6°F (27°C). With average temperatures fluctuating between a high of 80.6°F (27°C) and a low of 70.9°F (21.6°C), July stands out as the warmest month. The heat index value during July is computed to be 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Hewlett, is another warm month, with an average temperature fluctuating between 79.9°F (26.6°C) and 71.1°F (21.7°C). Entering August, Hewlett's average high-temperature reads a still warm 79.9°F (26.6°C), indicating a close resemblance to the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Hewlett, New York, with an average temperature ranging between max 73.2°F (22.9°C) and min 64.2°F (17.9°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 79.9°F (26.6°C) in August to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Hewlett, New York, with an average temperature fluctuating between 54.1°F (12.3°C) and 63°F (17.2°C). October's onset corresponds with a shift in the average high-temperature, moving from an agreeable 73.2°F (22.9°C) in September to a refreshing 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Hewlett, is also a fresh month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 42.6°F (5.9°C). Hewlett's transition into November involves a shift in temperature, receding from a refreshing 63°F (17.2°C) in October to a fresh 51.6°F (10.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Hewlett, New York, with an average temperature ranging between max 43.5°F (6.4°C) and min 36°F (2.2°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a cool 51.6°F (10.9°C) in November to a frosty 43.5°F (6.4°C). Weather in December »
Updated: Aug 30, 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 month is the coldest in Hewlett?
January, with average temperatures reaching a high of 37°F (2.8°C) and a low of 28.2°F (-2.1°C), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 7.3 days and typically collects 0.91" (23mm) of precipitation.
How many days does it rain?
Throughout the year, there are 135.3 rainfall days, and 18.62" (473mm) of precipitation is accumulated.
When does it snow?
January through March, October through December are months with snowfall in Hewlett.
How many days does it snow?
In Hewlett, New York, during the entire year, snow falls for 15.8 days and aggregates up to 2.95" (75mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.02" (26mm) of snow.
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.
When it does not snow in Hewlett?
In Hewlett, snow does not fall in April through September.
What is the most humid month?
The most humid month is May, with an average relative humidity of 77%.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month in Hewlett?
Hewlett's warmest weather arrives in July, when temperatures average a high of 80.6°F (27°C) and a low of 70.9°F (21.6°C).
What is the wettest month?
The wettest months are July and August, with an average 2.32" (59mm) of rainfall.
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month in Hewlett is November, with an average relative humidity of 72%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Hewlett, NY
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Hewlett, NY
- Average pressure in January:
30.06"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:
30.1"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
Hewlett, NY
- Average wind speed in January:
12.4mph - Average wind speed in February:
12mph - Average wind speed in March:
11.7mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.2mph - Average wind speed in September:
9.1mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.6mph - Average wind speed in December:
11.9mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Hewlett, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).
Average rainfall
Hewlett, NY
- Average rainfall in January:
0.91" - Average rainfall in February:
0.98" - Average rainfall in March:
1.3" - Average rainfall in April:
1.46" - Average rainfall in May:
1.65" - Average rainfall in June:
1.61"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.32" - Average rainfall in September:
1.38" - Average rainfall in October:
1.61" - Average rainfall in November:
1.42" - Average rainfall in December:
1.65"
The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Hewlett, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Hewlett, NY
The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Hewlett, NY
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.1 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:
0.6 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hewlett, 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 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- 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:
5h and 0min
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
Hewlett, NY
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index
Hewlett, 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, November and December (UV index 2).
Average cloud cover
Hewlett, NY
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Hewlett, 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).
Hewlett, New York, USA
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