September weather forecast and climate
Corona, NY

September, the first month of the autumn, in Corona, is still a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 62.6°F (17°C).

Temperature

In September, the average high-temperature slightly decreases, from 81.3°F (27.4°C) in August, to a still warm 74.3°F (23.5°C). In Corona, the average low-temperature is 62.6°F (17°C).

Humidity

The average relative humidity in September is 73%.

Rainfall

The month with the least rainfall in Corona is September when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in Corona is 12.4h.

Sunshine

In Corona, the average sunshine is 9h.

UV index

In Corona, New York, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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.

What is the temperature in September in Corona?

In Corona, New York, in September, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 62.6°F (17°C).

What is the average humidity in September in Corona?

The average relative humidity in September in Corona, New York, is 73%.

How much does it rain in Corona in September?

In Corona, New York, in September, it is raining for 6.6 days, with typically 0.2" (5mm) of accumulated precipitation.

What is the driest month in Corona?

The month with the least rainfall is September when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.

When it does not snow in Corona?

In Corona, New York, snow does not fall in April through November.

How many hours of daylight does Corona have in September?

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

How long on average sun shines in September in Corona?

In September, the average sunshine is 9h.

What is the UV index reading in September in Corona?

In September, the average daily maximum UV index in Corona is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Corona, NY
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in September - Corona, NY
  • Average pressure in September: 30.05"

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

Average wind speed in September - Corona, NY
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in September - Corona, NY
  • Average humidity in September: 73%

Months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September - Corona, NY
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in September - Corona, NY
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is July (9.9 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September - Corona, NY
  • Average snowfall in September: 0"

Months with the highest snowfall are February, March and December (0.16").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September - Corona, NY
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (2.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Corona, 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: 9h

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 - Corona, NY
  • Average sunshine days in September: 21.5 days

Months with the most sunshine days are January and December (24 days).
The month with the least sunshine days is June (17.8 days).

Average UV index in September - Corona, NY
  • Average UV index in September: 5

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

Average cloud cover in September - Corona, NY
  • Average cloud cover in September: 33

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in September - Corona, NY
  • Average visibility in September: 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).