September weather forecast and climate
Thousand Island Park, NY

Weather in September

September, the first month of the autumn, in Thousand Island Park, is also an agreeable month, with average temperature varying between 68.9°F (20.5°C) and 54°F (12.2°C).

Temperature

In Thousand Island Park, the average high-temperature marginally drops, from a warm 75.7°F (24.3°C) in August, to an agreeable 68.9°F (20.5°C). In September, in Thousand Island Park, the average low-temperature is 54°F (12.2°C).

Humidity

In September, the average relative humidity in Thousand Island Park is 77%.

Rainfall

The month with the least rainfall is September when the rain falls for 12.5 days and typically collects 1.5" (38mm) of precipitation.

Snowfall

In Thousand Island Park snow does not fall in June through September.

Daylight

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

Sunshine

In September, the average sunshine is 9.3h.

UV index

In September, the average daily maximum UV index in Thousand Island Park, New York, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Thousand Island Park?

In Thousand Island Park, New York, in September, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in September in Thousand Island Park?

The average relative humidity in September is 77%.

How many days does it rain in September in Thousand Island Park?

In Thousand Island Park, during September, the rain falls for 12.5 days and regularly aggregates up to 1.5" (38mm) of precipitation.

What is the driest month in Thousand Island Park?

The month with the least rainfall in Thousand Island Park is September when the rain falls for 12.5 days and typically collects 1.5" (38mm) of precipitation.

Does it snow in Thousand Island Park in September?

In Thousand Island Park, New York, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Thousand Island Park?

June through September are months without snowfall in Thousand Island Park.

What is the average length of the day in September in Thousand Island Park?

In Thousand Island Park, the average length of the day in September is 12.5h.

How long on average sun shines in September in Thousand Island Park?

The average sunshine in September is 9.3h.

What is the UV index reading in September in Thousand Island Park?

In Thousand Island Park, New York, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Thousand Island Park, NY

Average temperature in September - Thousand Island Park, NY
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in September: 54°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure in September
Thousand Island Park, NY

Average pressure in September - Thousand Island Park, NY
  • Average pressure in September: 30.04"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in September
Thousand Island Park, NY

Average wind speed in September - Thousand Island Park, NY
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in September
Thousand Island Park, NY

Average humidity in September - Thousand Island Park, NY
  • Average humidity in September: 77%

Months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Thousand Island Park, NY

Average rainfall in September - Thousand Island Park, NY
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in September
Thousand Island Park, NY

Average rainfall days in September - Thousand Island Park, NY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in September
Thousand Island Park, NY

Average snowfall in September - Thousand Island Park, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is December (6.06").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Thousand Island Park, NY

Average snowfall days in September - Thousand Island Park, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.5 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
Thousand Island Park, NY

Average daylight in September / Average sunshine in September - Thousand Island Park, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 2.9h).

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Average sunshine days in September
Thousand Island Park, NY

Average sunshine days in September - Thousand Island Park, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7.9 days).

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Average UV index in September
Thousand Island Park, NY

Average UV index in September - Thousand Island Park, NY
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Thousand Island Park, NY

Average cloud cover in September - Thousand Island Park, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 70).
Months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in September
Thousand Island Park, NY

Average visibility in September - Thousand Island Park, NY
  • Average visibility in September: 6mi

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

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