September weather forecast and climate
North Babylon, NY

September, the first month of the autumn, in North Babylon, is still a pleasant month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 65.5°F (18.6°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 78.4°F (25.8°C) in August, to a pleasant 72.3°F (22.4°C). In September, the average low-temperature is 65.5°F (18.6°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In September, in North Babylon, the rain falls for 13.8 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. In North Babylon, during the entire year, the rain falls for 157 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

In North Babylon snow does not fall in May through September.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 9.1h.

UV index

In North Babylon, New York, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in North Babylon?

In September, in North Babylon, the average high-temperature is 72.3°F (22.4°C), and the average low-temperature is 65.5°F (18.6°C).

What is the average humidity in September in North Babylon?

In September, the average relative humidity in North Babylon is 74%.

How much does it rain in North Babylon in September?

In North Babylon, New York, during September, the rain falls for 13.8 days and regularly aggregates up to 2.56" (65mm) of precipitation.

Does it snow in North Babylon in September?

In North Babylon, New York, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in North Babylon?

In North Babylon snow does not fall in May through September.

What is the average length of the day in September in North Babylon?

In North Babylon, the average length of the day in September is 12.4h.

How long on average sun shines in September in North Babylon?

The average sunshine in September in North Babylon is 9.1h.

What is the UV index intensity in September in North Babylon?

In North Babylon, New York, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - North Babylon, NY
  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is July (26.1°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 18.6°C

Months with the highest average low temperature are July and August (22.2°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).

Average pressure in September - North Babylon, NY
  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September - North Babylon, NY
  • Average wind speed in September: 16.5km/h

The windiest month (with the highest average wind speed) is January (21.9km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).

Average humidity in September - North Babylon, NY
  • Average humidity in September: 74%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in September - North Babylon, NY
  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is January (56mm).

Average rainfall days in September - North Babylon, NY
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September - North Babylon, NY
  • Average snowfall in September: 0mm

The month with the highest snowfall is March (55mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - North Babylon, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - North Babylon, NY
  • Average daylight in September: 12.4h

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 September: 9.1h

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 September - North Babylon, NY
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in September - North Babylon, NY
  • Average UV index in September: 5

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 September - North Babylon, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September - North Babylon, NY
  • Average visibility in September: 10km

Months with the highest visibility are June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April, May and December (9km).