September weather forecast
Cold Spring, NY

Weather in September

September, the first month of the autumn, in Cold Spring, is also a moderately hot month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 54.9°F (12.7°C).

Temperature

In September, the average high-temperature marginally drops, from 82°F (27.8°C) in August, to a still moderately hot 74.3°F (23.5°C). In September, the average low-temperature is 54.9°F (12.7°C).

Humidity

In September, the average relative humidity in Cold Spring is 78%.

Rainfall

January and September are months with the least rain in Cold Spring when the rain falls for 12.7 days and typically aggregates up to 1.97" (50mm) of rain.

Snowfall

June through September are months without snowfall in Cold Spring.

Daylight

In September, the average length of the day in Cold Spring is 12.5h.

Sunshine

The average sunshine in Cold Spring is 8.5h.

UV index

The average daily maximum UV index in Cold Spring is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Cold Spring?

The average relative humidity in September in Cold Spring is 78%.

What is the driest month in Cold Spring?

January and September are months with the least rain when the rain falls for 12.7 days and typically aggregates up to 1.97" (50mm) of rain.

How many days does it rain in September in Cold Spring?

In Cold Spring, during September, the rain falls for 12.7 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Cold Spring?

June through September are months without snowfall in Cold Spring.

Does it snow in Cold Spring in September?

In Cold Spring, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Cold Spring have in September?

The average length of the day in September in Cold Spring is 12.5h.

How many hours of sunshine does Cold Spring have in September?

In Cold Spring, the average sunshine in September is 8.5h.

How high is the UV index in September in Cold Spring?

In Cold Spring, New York, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Cold Spring, NY

Average temperature in September - Cold Spring, NY
  • Average high temperature in September: 74.3°F

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).

  • Average low temperature in September: 54.9°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).

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Average pressure in September
Cold Spring, NY

Average pressure in September - Cold Spring, NY
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Cold Spring, NY

Average wind speed in September - Cold Spring, NY
  • Average wind speed in September: 5mph

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).

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Average humidity in September
Cold Spring, NY

Average humidity in September - Cold Spring, NY
  • Average humidity in September: 78%

Months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Cold Spring, NY

Average rainfall in September - Cold Spring, NY
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is December (3.23").
The driest months (with the least rainfall) are January and September (1.97").

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Average rainfall days in September
Cold Spring, NY

Average rainfall days in September - Cold Spring, NY
  • Average rainfall days in September: 12.7 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).

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Average snowfall in September
Cold Spring, NY

Average snowfall in September - Cold Spring, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.94").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cold Spring, NY

Average snowfall days in September - Cold Spring, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Cold Spring, NY

Average daylight in September / Average sunshine in September - Cold Spring, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in September
Cold Spring, NY

Average sunshine days in September - Cold Spring, NY
  • Average sunshine days in September: 14.9 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).

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Average UV index in September
Cold Spring, NY

Average UV index in September - Cold Spring, NY
  • Average UV index in September: 4

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Cold Spring, NY

Average cloud cover in September - Cold Spring, NY
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Cold Spring, NY

Average visibility in September - Cold Spring, NY
  • Average visibility in September: 5mi

Months with the highest visibility are April, November and December (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

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