October weather forecast and climate
Commack, NY

October, like September, in Commack, New York, is another enjoyable autumn month, with average temperature varying between 54.7°F (12.6°C) and 62.2°F (16.8°C).

Temperature

In Commack, the average high-temperature decreases, from a pleasant 72.3°F (22.4°C) in September, to a comfortable 62.2°F (16.8°C). In October, in Commack, the average low-temperature is 54.7°F (12.6°C).

Humidity

In October, the average relative humidity is 73%.

Rainfall

In Commack, during 13.6 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Commack, New York, during the entire year, the rain falls for 155.9 days and collects up to 35.94" (913mm) of precipitation.

Snowfall

In Commack snow does not fall in April through October.

Daylight

The average length of the day in October is 11.1h.

Sunshine

The average sunshine in Commack, New York, is 6h.

UV index

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in October transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Commack?

In October, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in October in Commack?

The average relative humidity in October in Commack, New York, is 73%.

How much does it rain in Commack in October?

In Commack, New York, in October, it is raining for 13.6 days, with typically 3.39" (86mm) of accumulated precipitation.

Does it snow in Commack in October?

In Commack, New York, in October, it doesn't snow. In November, it regularly snows.

When it does not snow in Commack?

In Commack, New York, snow does not fall in April through October.

What is the average length of the day in October in Commack?

The average length of the day in October is 11.1h.

How long on average sun shines in October in Commack?

In Commack, New York, the average sunshine in October is 6h.

What is the UV index reading in October in Commack?

In October, the average daily maximum UV index in Commack is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in October - Commack, NY
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in October: 54.7°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in October - Commack, NY
  • Average pressure in October: 30.01"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in October - Commack, NY
  • Average wind speed in October: 11.5mph

The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in October - Commack, NY
  • Average humidity in October: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

Average rainfall in October - Commack, NY
  • Average rainfall in October: 3.39"

The wettest month (with the highest rainfall) is July (3.94").
The driest month (with the least rainfall) is January (2.2").

Average rainfall days in October - Commack, NY
  • Average rainfall days in October: 13.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in October - Commack, NY
  • Average snowfall in October: 0"

The month with the highest snowfall is March (1.85").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October - Commack, NY
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Commack, NY
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in October - Commack, NY
  • Average sunshine days in October: 15.9 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in October - Commack, NY
  • Average UV index in October: 4

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

Average cloud cover in October - Commack, NY
  • Average cloud cover in October: 40

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in October - Commack, NY
  • Average visibility in October: 6mi

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