Climate and monthly weather forecastMelville, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Melville, New York, with an average temperature fluctuating between 29.7°F (-1.3°C) and 37.8°F (3.2°C). January, on average, is the coldest month, registering a high temperature of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Melville, New York, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 39.6°F (4.2°C). February's onset records an average high-temperature of a still icy 39.6°F (4.2°C), a near match to January's 37.8°F (3.2°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Melville, New York, with an average temperature varying between 36.3°F (2.4°C) and 44.2°F (6.8°C). With March's arrival, Melville, New York, notes an average high-temperature of a chilly 44.2°F (6.8°C), closely following the trend of the preceding month. Weather in March »Weather in April
April in Melville, New York, is a fresh spring month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 45°F (7.2°C). Melville's April weather shows an increase in high-temperatures, moving from March's chilly 44.2°F (6.8°C) to a cool 53.2°F (11.8°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Melville, New York, with an average temperature varying between 62.6°F (17°C) and 54.5°F (12.5°C). May's arrival coincides with a temperature rise, moving from April's fresh 53.2°F (11.8°C) to a refreshing 62.6°F (17°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Melville, New York, with an average temperature varying between 71.6°F (22°C) and 64°F (17.8°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from a comfortable 62.6°F (17°C) in May to a pleasant 71.6°F (22°C). Weather in June »Weather in July
July is a warm summer month in Melville, New York, with an average temperature fluctuating between 71.4°F (21.9°C) and 79.2°F (26.2°C). In Melville, July is the warmest month, with temperatures averaging a high of 79.2°F (26.2°C) and a low of 71.4°F (21.9°C). Weather in July »Weather in August
August, the last month of the summer in Melville, is also a moderately hot month, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 78.6°F (25.9°C). The transition into August notes an average high-temperature of a still moderately hot 78.6°F (25.9°C), revealing a mild distinction from the 79.2°F (26.2°C) in July. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Melville, New York, with an average temperature ranging between min 65.5°F (18.6°C) and max 72.5°F (22.5°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 78.6°F (25.9°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, in Melville, New York, is another refreshing autumn month, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 62.4°F (16.9°C). October's arrival correlates with a reduction in the average high-temperature, down from an agreeable 72.5°F (22.5°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Melville, New York, with an average temperature ranging between min 44.1°F (6.7°C) and max 51.6°F (10.9°C). Melville's weather changes with the onset of November, slightly falling from a comfortable 62.4°F (16.9°C) in October to a cool 51.6°F (10.9°C). Weather in November »Weather in December
December, the first month of the winter in Melville, is still a chilly month, with an average temperature fluctuating between 43.7°F (6.5°C) and 36.7°F (2.6°C). As December commences, the average high-temperature subtly reduces, transitioning from a cool 51.6°F (10.9°C) in November to a chilly 43.7°F (6.5°C). Weather in December »Updated: Aug 16, 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, with its average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C), holds the record as the coldest month.
In Melville, during the entire year, the rain falls for 128.1 days and collects up to 12.56" (319mm) of precipitation.
January through May, November and December are months with snowfall.
In Melville, during the entire year, snow falls for 12 days and aggregates up to 1.26" (32mm) 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 least rainfall. Rain falls for 7.2 days and accumulates 0.59" (15mm) of precipitation.
The month with the least sunshine is February, with an average of 4.8h of sunshine.
The month with the most snowfall is March, when snow falls for 2.3 days and typically aggregates up to 0.35" (9mm) 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.
The most humid month is May, with an average relative humidity of 77%.
June through October are months without snowfall.
With an average of 15h and 6min of daylight, June has the longest days of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July is Melville's warmest month, registering average high temperatures of 79.2°F (26.2°C) and lows of 71.4°F (21.9°C).
The month with the most rainfall is July, when the rain falls for 14.1 days and typically aggregates up to 1.73" (44mm) of precipitation.
With an average of 10.9h of sunshine, July has the most sunshine of the year.
With an average relative humidity of 71%, November is the least humid month.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Melville, NY
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.8°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 (29.7°F).
Average pressure
Melville, 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
Melville, NY
- Average wind speed in January:
13.3mph - Average wind speed in February:
12.8mph - Average wind speed in March:
12.5mph - Average wind speed in April:
11.5mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9mph
- Average wind speed in July:
8.7mph - Average wind speed in August:
8.8mph - Average wind speed in September:
10.1mph - Average wind speed in October:
11.9mph - Average wind speed in November:
12.5mph - Average wind speed in December:
12.8mph
The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).
Average humidity
Melville, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Melville, NY
- Average rainfall in January:
0.67" - Average rainfall in February:
0.59" - Average rainfall in March:
0.71" - Average rainfall in April:
1.1" - Average rainfall in May:
1.14" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.34" - Average rainfall in September:
0.79" - Average rainfall in October:
1.14" - Average rainfall in November:
0.94" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days
Melville, NY
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
9.2 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Melville, NY
- Average snowfall in January:
0.28" - Average snowfall in February:
0.24" - Average snowfall in March:
0.35" - Average snowfall in April:
0.04" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (0.35").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Melville, NY
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
2.3 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Melville, 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 42min - 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 42min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Melville, NY
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.9 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
21 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14 days).
Average UV index
Melville, 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
Melville, 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
Melville, 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).
