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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, like December, in Port Chester, New York, is another cold winter month, with an average temperature ranging between max 35.8°F (2.1°C) and min 26.1°F (-3.3°C). In Port Chester, January is the month with the lowest recorded average temperatures, measuring a high of 35.8°F (2.1°C) and a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
February, the last month of the winter in Port Chester, is also an icy month, with an average temperature varying between 27.7°F (-2.4°C) and 38.3°F (3.5°C). The arrival of February brings an average high-temperature of a still wintry 38.3°F (3.5°C), subtly diverging from January's 35.8°F (2.1°C). Weather in February »
Weather in March
March, the first month of the spring in Port Chester, is a chilly month, with an average temperature ranging between min 33.8°F (1°C) and max 45°F (7.2°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from an icy 38.3°F (3.5°C) in February to a frosty 45°F (7.2°C). Weather in March »
Weather in April
April in Port Chester, New York, is a mild spring month, with an average temperature fluctuating between 55.4°F (13°C) and 43.5°F (6.4°C). As Port Chester, New York, transitions into April, the average high-temperature is observed to rise from a frosty 45°F (7.2°C) in March to a refreshing 55.4°F (13°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Port Chester, New York, with an average temperature varying between 53.1°F (11.7°C) and 66.2°F (19°C). Port Chester sees an increase in average high-temperatures during May, moving from a mild 55.4°F (13°C) in April to an enjoyable 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Port Chester, New York, with an average temperature varying between 61.5°F (16.4°C) and 74.7°F (23.7°C). As Port Chester welcomes June, the average high-temperature sees a modest rise, transitioning from a comfortable 66.2°F (19°C) in May to a warm 74.7°F (23.7°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Port Chester, New York, with an average temperature fluctuating between 69.1°F (20.6°C) and 82°F (27.8°C). July, with its high-temperature average of 82°F (27.8°C) and a low-temperature average of 69.1°F (20.6°C), is the warmest month. Throughout July, the heat index is evaluated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Port Chester, New York, with an average temperature varying between 68.7°F (20.4°C) and 80.6°F (27°C). As Port Chester transitions into August, the average high-temperature stands at a still warm 80.6°F (27°C), offering little variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Port Chester, New York, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 73.4°F (23°C). A moderate decline in average high-temperatures is noted in September, moving from 80.6°F (27°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »
Weather in October
October, like September, in Port Chester, New York, is another enjoyable autumn month, with an average temperature varying between 51.8°F (11°C) and 62.4°F (16.9°C). October's onset brings a slight change in high-temperatures, falling from a moderately hot 73.4°F (23°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Port Chester, New York, with an average temperature fluctuating between 40.6°F (4.8°C) and 50.9°F (10.5°C). November indicates a shift in the average high-temperature, from October's enjoyable 62.4°F (16.9°C) to a fresh 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Port Chester, New York, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 33.3°F (0.7°C). Port Chester's December weather features a mild decline in high-temperatures, reducing from a cool 50.9°F (10.5°C) in November to a wintry 41.9°F (5.5°C). Weather in December »
Updated: Feb 13, 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 is the coldest month in Port Chester?
Temperature readings in Port Chester reach their annual highs in January, averaging 35.8°F (2.1°C) and a minimum average of 26.1°F (-3.3°C).
What is the driest month in Port Chester?
The months with the least rainfall in Port Chester are January and February Rain falls for 7.9 days and accumulates 2.4" (61mm) of rain.
How many days does it rain in Port Chester?
Throughout the year, there are 165.6 rainfall days, and 37.64" (956mm) of precipitation is accumulated.
When does it snow in Port Chester?
January through April, November and December are months with snowfall in Port Chester, New York.
How much does it snow in Port Chester?
In Port Chester, New York, during the entire year, snow falls for 25.5 days and aggregates up to 8.78" (223mm) of snow.
What are the months with the lowest UV index in Port Chester?
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 in Port Chester?
February, May and December, with an average relative humidity of 75%, are most humid months in Port Chester.
What is the snowiest month in Port Chester?
The month with the most snowfall is February, when snow falls for 7.1 days and typically aggregates up to 2.52" (64mm) of snow.
What is the month with the least sunshine in Port Chester?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Port Chester, New York.
When is Daylight Saving Time (DST) in Port Chester?
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.
When it does not snow in Port Chester?
In Port Chester, snow does not fall in May through October.
When are the longest days in Port Chester?
With an average of 15h and 6min of daylight, June has the longest days of the year in Port Chester, New York.
What are the months with the highest UV index in Port Chester?
The months with the highest UV index in Port Chester, New York, are June through August, with an average maximum UV index of 6.
What is the warmest month in Port Chester?
Port Chester's temperatures tend to reach their peak averages in July, with a high of 82°F (27.8°C) and a low of 69.1°F (20.6°C).
What is the rainiest month in Port Chester?
July is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.13" (105mm) of precipitation.
What month has the most sunshine in Port Chester?
July has the most sunshine of the year in Port Chester, with an average of 10.5h of sunshine.
What is the least humid month in Port Chester?
With an average relative humidity of 71%, August is the least humid month in Port Chester.
What is the month with the shortest days in Port Chester?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Port Chester, NY
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.8°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Port Chester, 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:
30.1"Hg - Average pressure in December:
30.06"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
Port Chester, NY
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Port Chester, NY
The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Port Chester, NY
- Average rainfall in January:
2.4" - Average rainfall in February:
2.4" - Average rainfall in March:
2.83" - Average rainfall in April:
3.11" - Average rainfall in May:
3.11" - Average rainfall in June:
3.27"
- Average rainfall in July:
4.13" - Average rainfall in August:
3.5" - Average rainfall in September:
2.72" - Average rainfall in October:
3.46" - Average rainfall in November:
2.83" - Average rainfall in December:
3.86"
The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.4").
Average rainfall days
Port Chester, NY
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Port Chester, NY
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Port Chester, NY
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.5 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:
1 days - Average snowfall days in December:
4.6 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Port Chester, 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 2min
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 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Port Chester, NY
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
15 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Port Chester, 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, November and December (UV index 2).
Average cloud cover
Port Chester, NY
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Port Chester, 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).
Port Chester, New York, USA
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