September weather forecast
Oscawana, NY

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Weather in September

The first month of the autumn, September, is still a warm month in Oscawana, New York, with an average temperature fluctuating between 75°F (23.9°C) and 57°F (13.9°C).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from 82.6°F (28.1°C) in August to a still moderately hot 75°F (23.9°C). In Oscawana, the average low-temperature during the month of September is a moderate 57°F (13.9°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

In Oscawana, snow does not fall in June through September.

Daylight

In Oscawana, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

Sunshine

In Oscawana, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The average high-temperature, in September, in Oscawana, is 75°F (23.9°C), while the average low-temperature is 57°F (13.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in September in Oscawana?

In September, the average relative humidity is 76%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 12.4 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow?

In Oscawana, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Oscawana have in September?

In Oscawana, New York, the average day length in September is 12h and 28min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Oscawana have in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oscawana, NY

Average temperature in September - Oscawana, NY
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September
Oscawana, NY

Average pressure in September - Oscawana, NY
  • Average pressure in September: 30.06"Hg

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

Average wind speed in September
Oscawana, NY

Average wind speed in September - Oscawana, NY
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Oscawana, NY

Average humidity in September - Oscawana, NY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Oscawana, NY

Average rainfall in September - Oscawana, NY
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Oscawana, NY

Average rainfall days in September - Oscawana, NY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Oscawana, NY

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

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Oscawana, NY

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

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Oscawana, NY

Average daylight in September / Average sunshine in September - Oscawana, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Oscawana, NY

Average sunshine days in September - Oscawana, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September
Oscawana, NY

Average UV index in September - Oscawana, NY
  • Average UV index in September: 4

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

Average cloud cover in September
Oscawana, NY

Average cloud cover in September - Oscawana, NY
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Oscawana, NY

Average visibility in September - Oscawana, NY
  • Average visibility in September: 6mi

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

Oscawana, New York, USA

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