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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, the same as December, is another cold winter month in Cornwall-on-Hudson, New York, with an average temperature fluctuating between 21°F (-6.1°C) and 33.4°F (0.8°C). Cornwall-on-Hudson's coldest month, January, registers temperatures that range from a high of 33.4°F (0.8°C) to a low of 21°F (-6.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Cornwall-on-Hudson, New York, with an average temperature fluctuating between 22.5°F (-5.3°C) and 37°F (2.8°C). February's arrival registers an average high-temperature of a still icy 37°F (2.8°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Cornwall-on-Hudson, is a frosty month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 29.7°F (-1.3°C). A soft shift in the average high-temperature is noticeable in March, transitioning from a cold 37°F (2.8°C) in February to a frosty 45.1°F (7.3°C). Weather in March »
Weather in April
April is a mild spring month in Cornwall-on-Hudson, New York, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 39.7°F (4.3°C). Cornwall-on-Hudson's transition into April sees a rise in the average high-temperature, advancing from a chilly 45.1°F (7.3°C) in March to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Cornwall-on-Hudson, New York, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 49.3°F (9.6°C). Observing a rise in May, the average high-temperature goes from April's moderate 57.7°F (14.3°C) to an agreeable 69.6°F (20.9°C). Weather in May »
Weather in June
June, the first month of the summer in Cornwall-on-Hudson, is a warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 56.5°F (13.6°C). Cornwall-on-Hudson's June weather indicates a minor ascent in high-temperatures, adjusting from a pleasant 69.6°F (20.9°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Cornwall-on-Hudson, New York, is another warm summer month, with an average temperature varying between 62.4°F (16.9°C) and 83.8°F (28.8°C). The month of July, characterized by an average high of 83.8°F (28.8°C) and a low of 62.4°F (16.9°C), is recognized as the warmest. During July, the heat index is evaluated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Cornwall-on-Hudson, New York, with an average temperature ranging between min 61.2°F (16.2°C) and max 82°F (27.8°C). In Cornwall-on-Hudson, August's average high-temperature stands at a still moderately hot 82°F (27.8°C), closely related to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Cornwall-on-Hudson, is still a warm month, with an average temperature ranging between min 54.9°F (12.7°C) and max 74.3°F (23.5°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from 82°F (27.8°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Cornwall-on-Hudson, New York, with an average temperature fluctuating between 61.5°F (16.4°C) and 45.9°F (7.7°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's moderately hot 74.3°F (23.5°C) to a comfortable 61.5°F (16.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Cornwall-on-Hudson, New York, with an average temperature ranging between max 48.7°F (9.3°C) and min 35.2°F (1.8°C). November comes with a decrease in the average high-temperature, falling from an enjoyable 61.5°F (16.4°C) in October to a frosty 48.7°F (9.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Cornwall-on-Hudson, New York, with an average temperature fluctuating between 39°F (3.9°C) and 27.7°F (-2.4°C). The start of December involves a temperature drop, moving from a frosty 48.7°F (9.3°C) in November to a cold 39°F (3.9°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
What are the coldest months?
The coldest temperatures in Cornwall-on-Hudson occur during January, when averages reach a peak of 33.4°F (0.8°C) and a low of 21°F (-6.1°C).
What is the driest month?
January and September are months with the least rain in Cornwall-on-Hudson when the rain falls for 7.3 days and typically aggregates up to 1.97" (50mm) of rain.
How much does it rain?
Throughout the year, in Cornwall-on-Hudson, there are 155.7 rainfall days, and 31.5" (800mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Cornwall-on-Hudson, New York, during the entire year, snow falls for 27.3 days and aggregates up to 14.45" (367mm) of snow.
What is the month 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 are the most humid months?
The months with the highest humidity in Cornwall-on-Hudson are February, October and December, with an average relative humidity of 80%.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 7.4 days and accumulates 3.94" (100mm) of snow.
What is the month with the least sunshine in Cornwall-on-Hudson?
The month with the least sunshine is February, with an average of 4.5h of sunshine.
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.
What is the least humid month?
April is the least humid month, with an average relative humidity of 73%.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
The months with the highest UV index are June and August, with an average maximum UV index of 6.
What is the warmest month?
July, known for its average high temperature of 83.8°F (28.8°C) and an average low temperature of 62.4°F (16.9°C), is the warmest month.
What month has the most sunshine?
The month with the most sunshine in Cornwall-on-Hudson is July, with an average of 10.3h of sunshine.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 10 days and typically aggregates up to 3.23" (82mm) of precipitation.
What is the month with the shortest days in Cornwall-on-Hudson?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Cornwall-on-Hudson, NY
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Cornwall-on-Hudson, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"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:
30.06"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
Cornwall-on-Hudson, NY
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Cornwall-on-Hudson, NY
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Cornwall-on-Hudson, NY
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
2.44" - Average rainfall in April:
2.8" - Average rainfall in May:
2.95" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.6" - Average rainfall in September:
1.97" - Average rainfall in October:
3.07" - Average rainfall in November:
2.32" - Average rainfall in December:
3.23"
The wettest month (with the highest rainfall) is December (3.23").
The driest months (with the least rainfall) are January and September (1.97").
Average rainfall days
Cornwall-on-Hudson, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Cornwall-on-Hudson, NY
- Average snowfall in January:
3.31" - Average snowfall in February:
3.94" - Average snowfall in March:
3.43" - Average snowfall in April:
0.16" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cornwall-on-Hudson, NY
- Average snowfall days in January:
7 days - Average snowfall days in February:
7.4 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.4 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:
0.3 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5.1 days
The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cornwall-on-Hudson, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - 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 1min
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 12min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Cornwall-on-Hudson, NY
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Cornwall-on-Hudson, NY
The months with the highest UV index are June 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
Cornwall-on-Hudson, NY
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Cornwall-on-Hudson, NY
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Cornwall-on-Hudson, New York, USA
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