Climate and monthly weather forecastOld Bethpage, NY
Climate and monthly weather forecast
Weather in January
January, like December, in Old Bethpage, New York, is a wintry winter month, with an average temperature varying between 29.7°F (-1.3°C) and 37.8°F (3.2°C). Old Bethpage's coldest temperatures are experienced in January, with average high temperatures of 37.8°F (3.2°C) and lows of 29.7°F (-1.3°C). Weather in January »Weather in February
February, the last month of the winter in Old Bethpage, is also an icy month, with an average temperature varying between 30.7°F (-0.7°C) and 39.6°F (4.2°C). Old Bethpage's February average high-temperature settles at a still wintry 39.6°F (4.2°C), showing a near match with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Old Bethpage, is a chilly month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 44.2°F (6.8°C). The initiation of March records an average high-temperature of a chilly 44.2°F (6.8°C), displaying a near consistency with the previous month. Weather in March »Weather in April
April is a cool spring month in Old Bethpage, New York, with an average temperature fluctuating between 53.2°F (11.8°C) and 45°F (7.2°C). April's arrival sees a rise in the average high-temperature, jumping from March's frosty 44.2°F (6.8°C) to a cool 53.2°F (11.8°C). Weather in April »Weather in May
May, the last month of the spring in Old Bethpage, is an enjoyable month, with an average temperature ranging between max 62.6°F (17°C) and min 54.5°F (12.5°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a cool 53.2°F (11.8°C) to a refreshing 62.6°F (17°C). Weather in May »Weather in June
June, the first month of the summer in Old Bethpage, is an agreeable month, with an average temperature varying between 64°F (17.8°C) and 71.6°F (22°C). June's arrival coincides with a temperature rise, moving from May's enjoyable 62.6°F (17°C) to a pleasant 71.6°F (22°C). Weather in June »Weather in July
July is a warm summer month in Old Bethpage, New York, with an average temperature ranging between max 79.2°F (26.2°C) and min 71.4°F (21.9°C). The warmest period is July, when temperatures fluctuate between an average 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 Old Bethpage, is another warm month, with an average temperature fluctuating between 78.6°F (25.9°C) and 71.8°F (22.1°C). Old Bethpage starts August with an average high-temperature of a still moderately hot 78.6°F (25.9°C), a minor shift from July's 79.2°F (26.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Old Bethpage, New York, with an average temperature varying between 65.5°F (18.6°C) and 72.5°F (22.5°C). In Old Bethpage, entering September brings a subtle temperature decrement, reducing from August's warm 78.6°F (25.9°C) to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Old Bethpage, New York, with an average temperature fluctuating between 62.4°F (16.9°C) and 55.2°F (12.9°C). The shift from September to October involves a decrease in the average high-temperature, dropping from an agreeable 72.5°F (22.5°C) to a comfortable 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Old Bethpage, New York, with an average temperature varying between 51.6°F (10.9°C) and 44.1°F (6.7°C). November suggests a modest reduction in the average high-temperature, shifting from a comfortable 62.4°F (16.9°C) in October to a fresh 51.6°F (10.9°C). Weather in November »Weather in December
December, the first month of the winter in Old Bethpage, is also a frosty month, with an average temperature ranging between min 36.7°F (2.6°C) and max 43.7°F (6.5°C). With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 51.6°F (10.9°C) in November to a chilly 43.7°F (6.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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 0min
- 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 0min).
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
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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
Old Bethpage, 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).





