Climate and monthly weather forecastSouth Bethlehem, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in South Bethlehem, New York, is a freezing cold winter month, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 16.9°F (-8.4°C). The lowest temperatures are recorded in January, with averages reaching a high of 29.1°F (-1.6°C) and a low of 16.9°F (-8.4°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in South Bethlehem, New York, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 32.4°F (0.2°C). The average high-temperature during February registers at a wintry 32.4°F (0.2°C), closely corresponding to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also an icy month in South Bethlehem, New York, with an average temperature varying between 25.7°F (-3.5°C) and 41.4°F (5.2°C). March brings an increase in the average high-temperature, progressing from a cold 32.4°F (0.2°C) in February to a still icy 41.4°F (5.2°C). Weather in March »Weather in April
April is a fresh spring month in South Bethlehem, New York, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 54.3°F (12.4°C). With the beginning of April, South Bethlehem's average high-temperature sees an increase, transitioning from a cold 41.4°F (5.2°C) in March to a fresh 54.3°F (12.4°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in South Bethlehem, New York, with an average temperature varying between 67.6°F (19.8°C) and 46.9°F (8.3°C). May's arrival sees a rise in the average high-temperature, jumping from April's cool 54.3°F (12.4°C) to a refreshing 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in South Bethlehem, New York, with an average temperature fluctuating between 75°F (23.9°C) and 53.2°F (11.8°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's comfortable 67.6°F (19.8°C) to a moderately hot 75°F (23.9°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in South Bethlehem, New York, with an average temperature ranging between min 59.4°F (15.2°C) and max 81.1°F (27.3°C). In South Bethlehem, the peak average temperatures are observed in July, with a high of 81.1°F (27.3°C) and a low of 59.4°F (15.2°C). During July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in South Bethlehem, is another warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 57.7°F (14.3°C). The beginning of August records an average high-temperature of a still moderately hot 79.3°F (26.3°C), marking a negligible difference from July's 81.1°F (27.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in South Bethlehem, New York, with an average temperature ranging between max 71.2°F (21.8°C) and min 51.1°F (10.6°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 79.3°F (26.3°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »Weather in October
October, the same as September, in South Bethlehem, New York, is another refreshing autumn month, with an average temperature fluctuating between 42.8°F (6°C) and 58.1°F (14.5°C). The start of October comes with a reduction in the average high-temperature, receding from a pleasant 71.2°F (21.8°C) in September to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
November, the last month of the autumn in South Bethlehem, is also a frosty month, with an average temperature varying between 45.5°F (7.5°C) and 32°F (0°C). As November commences, the average high-temperature shows a reduction, transitioning from a refreshing 58.1°F (14.5°C) in October to a chilly 45.5°F (7.5°C). Weather in November »Weather in December
December, the first month of the winter in South Bethlehem, is also a wintry month, with an average temperature ranging between max 34.9°F (1.6°C) and min 24.3°F (-4.3°C). South Bethlehem in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 45.5°F (7.5°C) to an icy 34.9°F (1.6°C). Weather in December »Updated: Aug 8, 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
South Bethlehem records the coldest temperatures in January, averaging a high of 29.1°F (-1.6°C) and a low of 16.9°F (-8.4°C).
January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.73" (44mm) of precipitation.
Throughout the year, in South Bethlehem, there are 153.2 rainfall days, and 30" (762mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In South Bethlehem, during the entire year, snow falls for 42.8 days and aggregates up to 22.6" (574mm) of snow.
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
The most humid month is February, with an average relative humidity of 83%.
The month with the most snowfall is February, when snow falls for 10.5 days and typically aggregates up to 5.79" (147mm) of snow.
The month with the least sunshine is February, with an average of 3.8h of sunshine.
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 least humid month is April, with an average relative humidity of 75%.
In South Bethlehem, snow does not fall in June through September.
With an average of 15h and 18min of daylight, June has the longest days of the year.
South Bethlehem's warmest month, July, registers temperatures that range from a high of 81.1°F (27.3°C) to a low of 59.4°F (15.2°C).
July is the month with the most rainfall. Rain falls for 17.1 days and accumulates 3.43" (87mm) of precipitation.
The months with the most sunshine are July and August, with an average of 10.2h of sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
South Bethlehem, NY
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
South Bethlehem, 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:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"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 (29.92"Hg).
Average wind speed
South Bethlehem, NY
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
South Bethlehem, NY
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall
South Bethlehem, NY
- Average rainfall in January:
1.73" - Average rainfall in February:
1.89" - Average rainfall in March:
1.93" - Average rainfall in April:
2.48" - Average rainfall in May:
3.07" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.15" - Average rainfall in September:
2.13" - Average rainfall in October:
2.8" - Average rainfall in November:
1.81" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days
South Bethlehem, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.4 days
The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
South Bethlehem, NY
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
South Bethlehem, NY
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
7.5 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.3 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:
0.5 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.2 days
The months with the highest number of snowfall days are January and February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Bethlehem, NY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days
South Bethlehem, NY
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.6 days).
Average UV index
South Bethlehem, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
South Bethlehem, NY
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
South Bethlehem, NY
The months with the highest visibility are April, June, November and December (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and October (5mi).
