Climate and monthly weather forecastBerwyn, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Berwyn, New York, is a freezing cold winter month, with an average temperature ranging between max 27°F (-2.8°C) and min 16.2°F (-8.8°C). Berwyn's coldest month, January, registers temperatures that range from a high of 27°F (-2.8°C) to a low of 16.2°F (-8.8°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Berwyn, New York, with an average temperature fluctuating between 17.6°F (-8°C) and 29.8°F (-1.2°C). Berwyn sees the arrival of February with an average high-temperature of a still subzero cold 29.8°F (-1.2°C), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Berwyn, New York, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 38.8°F (3.8°C). March comes with an increase, with the average high-temperature moving from a subzero cold 29.8°F (-1.2°C) in February to a wintry 38.8°F (3.8°C). Weather in March »Weather in April
April in Berwyn, New York, is a cool spring month, with an average temperature ranging between max 52°F (11.1°C) and min 35.4°F (1.9°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from an icy 38.8°F (3.8°C) in March to a cool 52°F (11.1°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Berwyn, New York, with an average temperature fluctuating between 46.2°F (7.9°C) and 65.5°F (18.6°C). Berwyn's May weather shows an increase in high-temperatures, moving from April's cool 52°F (11.1°C) to an enjoyable 65.5°F (18.6°C). Weather in May »Weather in June
June, the first month of the summer in Berwyn, is a pleasant month, with an average temperature fluctuating between 71.8°F (22.1°C) and 52.5°F (11.4°C). With the onset of June, Berwyn's average high-temperature experiences a slight rise, moving from May's enjoyable 65.5°F (18.6°C) to a pleasant 71.8°F (22.1°C). Weather in June »Weather in July
July is a warm summer month in Berwyn, New York, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 77.5°F (25.3°C). July, known for its average high temperature of 77.5°F (25.3°C) and an average low temperature of 58.3°F (14.6°C), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Berwyn, is also a moderately hot month, with an average temperature ranging between max 75.7°F (24.3°C) and min 56.8°F (13.8°C). The onset of August brings an average high-temperature of a still warm 75.7°F (24.3°C), nearly matching the July temperature. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Berwyn, New York, with an average temperature ranging between min 50.9°F (10.5°C) and max 69.6°F (20.9°C). In Berwyn, the average high-temperature in September slightly decreases from a moderately hot 75.7°F (24.3°C) in August to an agreeable 69.6°F (20.9°C). Weather in September »Weather in October
October, the same as September, in Berwyn, New York, is a moderate autumn month, with an average temperature fluctuating between 42.6°F (5.9°C) and 56.3°F (13.5°C). The onset of October coincides with a reduction in the average high-temperature, falling from a pleasant 69.6°F (20.9°C) in September to a moderate 56.3°F (13.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Berwyn, New York, with an average temperature varying between 31.6°F (-0.2°C) and 43.7°F (6.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's moderate 56.3°F (13.5°C) to a chilly 43.7°F (6.5°C). Weather in November »Weather in December
December, the first month of the winter in Berwyn, is also a wintry month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 33.1°F (0.6°C). As November transitions into December, Berwyn sees a drop in the average high-temperature, transitioning from a frosty 43.7°F (6.5°C) to a cold 33.1°F (0.6°C). Weather in December »Updated: Jun 6, 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
In Berwyn, January is known for its average lowest temperatures, reaching a high of 27°F (-2.8°C) and a low of 16.2°F (-8.8°C).
In Berwyn, during the entire year, the rain falls for 114.4 days and collects up to 10.59" (269mm) of precipitation.
Months with snowfall in Berwyn, New York, are January through May, October through December.
Throughout the year, there are 67.3 snowfall days, and 12.32" (313mm) of snow is accumulated.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 88%.
The month with the least sunshine is February, with an average of 2.4h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Berwyn, 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 months with the lowest humidity are April and May, with an average relative humidity of 79%.
The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.18" (30mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
June through September are months without snowfall.
With an average of 15h and 18min of daylight, June has the longest days of the year.
July, recording an average high temperature of 77.5°F (25.3°C) and a low temperature of 58.3°F (14.6°C), is Berwyn's warmest month.
The month with the most sunshine is July, with an average of 10.2h of sunshine.
September is the month with the least rainfall. Rain falls for 8.7 days and accumulates 0.63" (16mm) of precipitation.
November is the month with the most snowfall. Snow falls for 7.9 days and accumulates 2.44" (62mm) of snow.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Berwyn, NY
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Berwyn, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"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:
30.06"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 (29.93"Hg).
Average wind speed
Berwyn, NY
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Berwyn, NY
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall
Berwyn, NY
- Average rainfall in January:
0.67" - Average rainfall in February:
0.71" - Average rainfall in March:
0.71" - Average rainfall in April:
1.06" - Average rainfall in May:
1.18" - Average rainfall in June:
1.06"
- Average rainfall in July:
1.06" - Average rainfall in August:
1.02" - Average rainfall in September:
0.63" - Average rainfall in October:
0.98" - Average rainfall in November:
0.79" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days
Berwyn, NY
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Berwyn, NY
- Average snowfall in January:
2.09" - Average snowfall in February:
2.28" - Average snowfall in March:
1.77" - Average snowfall in April:
1.18" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is November (2.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Berwyn, NY
- Average snowfall days in January:
13.9 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
11.8 days - Average snowfall days in April:
5.2 days - Average snowfall days in May:
0.5 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:
1.9 days - Average snowfall days in November:
7.9 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Berwyn, 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - 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:
2h and 42min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 36min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 18min - Average sunshine in December:
2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days
Berwyn, NY
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (12.9 days).
Average UV index
Berwyn, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Berwyn, NY
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility
Berwyn, NY
The months with the highest visibility are April, May, October, November and December (6mi).
The months with the lowest visibility are January, February, March, June, July, August and September (5mi).
