October weather forecast and climate
Oswego, NY

The colorful sun rising over a calm marina in Oswego, New York, with a view of numerous boats and yachts docked along several piers
The colorful sun rising over a calm marina in Oswego, New York, with a view of numerous boats and yachts docked along several piers

Weather in October

October, the same as September, in Oswego, New York, is a moderate autumn month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 57.6°F (14.2°C).

Temperature

In October, the average high-temperature decreases, from a pleasant 68.9°F (20.5°C) in September, to a moderate 57.6°F (14.2°C). In October, in Oswego, the average low-temperature is 49.6°F (9.8°C).

Humidity

In October, the average relative humidity in Oswego is 76%.

Rainfall

In October, the rain falls for 18.1 days. Throughout October, 3.74" (95mm) of precipitation is accumulated. Throughout the year, there are 163 rainfall days, and 37.83" (961mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Oswego. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Oswego, during the entire year, snow falls for 46.3 days, and aggregates up to 14.8" (376mm) of snow.

Ocean temperature

In Oswego, the average water temperature is 58.6°F (14.8°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In October, the average length of the day in Oswego is 11h.

Sunshine

In Oswego, the average sunshine is 4.6h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. 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.
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FAQ

What is the temperature in October in Oswego?

The average high-temperature, in October, in Oswego, is 57.6°F (14.2°C), while the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in October in Oswego?

In October, the average relative humidity is 76%.

How many days does it rain in October in Oswego?

In October, the rain falls for 18.1 days. Throughout October, 3.74" (95mm) of precipitation is accumulated.

When does it start to snow in Oswego?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the water temperature in October in Oswego?

In Oswego, New York, in October, the average water temperature is 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

The average length of the day in October in Oswego, New York, is 11h.

How many hours of sunshine does Oswego have in October?

In Oswego, New York, the average sunshine in October is 4.6h.

How high is the UV index in October in Oswego?

In Oswego, New York, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in October
Oswego, NY

Average temperature in October - Oswego, NY
  • Average high temperature in October: 57.6°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in October: 49.6°F

Months with the highest average low temperature are July and August (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in October
Oswego, NY

Average pressure in October - Oswego, NY
  • Average pressure in October: 30"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in October
Oswego, NY

Average wind speed in October - Oswego, NY
  • Average wind speed in October: 12.9mph

The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

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Average humidity in October
Oswego, NY

Average humidity in October - Oswego, NY
  • Average humidity in October: 76%

The month with the highest relative humidity is June (83%).
Months with the lowest relative humidity are September and November (75%).

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Average rainfall in October
Oswego, NY

Average rainfall in October - Oswego, NY
  • Average rainfall in October: 3.74"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (2.2").

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Average rainfall days in October
Oswego, NY

Average rainfall days in October - Oswego, NY
  • Average rainfall days in October: 18.1 days

The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (6 days).

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Average snowfall in October
Oswego, NY

Average snowfall in October - Oswego, NY
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (3.94").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Oswego, NY

Average snowfall days in October - Oswego, NY
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is February (11.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in October
Oswego, NY

Average sea temperature in October - Oswego, NY
  • Average sea temperature in October: 58.6°F

The best month for swimming (with the highest average sea temperature) is August (73.2°F).
The coldest month (with the lowest average sea temperature) is March (35.4°F).

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Average daylight in October /
Average sunshine in October
Oswego, NY

Average daylight in October / Average sunshine in October - Oswego, NY
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in October: 4.6h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 2.3h).

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Average sunshine days in October
Oswego, NY

Average sunshine days in October - Oswego, NY
  • Average sunshine days in October: 11.2 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is December (8.5 days).

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Average UV index in October
Oswego, NY

Average UV index in October - Oswego, NY
  • Average UV index in October: 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 October
Oswego, NY

Average cloud cover in October - Oswego, NY
  • Average cloud cover in October: 53

The month with the most cloud cover is January (Cloud cover 79).
Months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in October
Oswego, NY

Average visibility in October - Oswego, NY
  • Average visibility in October: 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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