July 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 July

July in Oswego, New York, is a moderately hot summer month, with average temperature ranging between min 65.8°F (18.8°C) and max 73.8°F (23.2°C).

Temperature

In Oswego, New York, the average high-temperature marginally rises, from a comfortable 65.1°F (18.4°C) in June, to a warm 73.8°F (23.2°C). In July, the average low-temperature is 65.8°F (18.8°C).

Humidity

The average relative humidity in Oswego is 80%.

Rainfall

In July, in Oswego, the rain falls for 18.2 days. Throughout July, 3.66" (93mm) of precipitation is accumulated. In Oswego, during the entire year, the rain falls for 163 days and collects up to 37.83" (961mm) of precipitation.

Snowfall

In Oswego, New York, snow does not fall in May through September.

Ocean temperature

In Oswego, the average water temperature is 70.5°F (21.4°C).
Note: For swimming, a surface water temperature of 70.5°F (21.4°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in Oswego is 15h.

Sunshine

July has the most sunshine of the year in Oswego, with an average of 10.5h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in July in Oswego?

The average high-temperature, in July, in Oswego, is 73.8°F (23.2°C), while the average low-temperature is 65.8°F (18.8°C).

What is the average humidity in July in Oswego?

In July, the average relative humidity in Oswego, New York, is 80%.

How much does it rain in Oswego in July?

In Oswego, New York, in July, during 18.2 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

When it does not snow in Oswego?

In Oswego snow does not fall in May through September.

What is the ocean temperature in July in Oswego?

In Oswego, in July, the average water temperature is 70.5°F (21.4°C). For most, swimming in 70.5°F (21.4°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

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

In Oswego, New York, the average length of the day in July is 15h.

What month has the most sunshine in Oswego?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Oswego?

In July, the average sunshine in Oswego is 10.5h.

When is the highest UV index in Oswego?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the UV index intensity in July in Oswego?

In July, the average daily maximum UV index in Oswego, New York, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in July
Oswego, NY

Average temperature in July - Oswego, NY
  • Average high temperature in July: 73.8°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 July: 65.8°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 July
Oswego, NY

Average pressure in July - Oswego, NY
  • Average pressure in July: 29.94"

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 July
Oswego, NY

Average wind speed in July - Oswego, NY
  • Average wind speed in July: 8.5mph

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 July
Oswego, NY

Average humidity in July - Oswego, NY
  • Average humidity in July: 80%

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 July
Oswego, NY

Average rainfall in July - Oswego, NY
  • Average rainfall in July: 3.66"

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 July
Oswego, NY

Average rainfall days in July - Oswego, NY
  • Average rainfall days in July: 18.2 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 July
Oswego, NY

Average snowfall in July - Oswego, NY
  • Average snowfall in July: 0"

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 July
Oswego, NY

Average snowfall days in July - Oswego, NY
  • Average snowfall days in July: 0 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 July
Oswego, NY

Average sea temperature in July - Oswego, NY
  • Average sea temperature in July: 70.5°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 July /
Average sunshine in July
Oswego, NY

Average daylight in July / Average sunshine in July - Oswego, NY
  • Average daylight in July: 15h

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 July: 10.5h

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 July
Oswego, NY

Average sunshine days in July - Oswego, NY
  • Average sunshine days in July: 11.1 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 July
Oswego, NY

Average UV index in July - Oswego, NY
  • Average UV index in July: 6

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 July
Oswego, NY

Average cloud cover in July - Oswego, NY
  • Average cloud cover in July: 29

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 July
Oswego, NY

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