July weather forecast
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 an average temperature ranging between min 65.8°F (18.8°C) and max 73.8°F (23.2°C).

Temperature

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

Humidity

The average relative humidity in July is 80%.

Rainfall

In Oswego, New York, in July, during 18.2 rainfall days, 3.66" (93mm) of precipitation is typically 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, snow does not fall in May through September.

Ocean temperature

In July, the average ocean 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

In July, the average length of the day is 15h and 2min.
On the first day of July, sunrise is at 5:29 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:29 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

The month with the highest UV index in Oswego is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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, New York, 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?

The average relative humidity in July in Oswego is 80%.

How many days does it rain in July in Oswego?

In Oswego, New York, in July, it is raining for 18.2 days, with typically 3.66" (93mm) of accumulated precipitation.

When it does not snow in Oswego?

May through September are months without snowfall in Oswego, New York.

How cold is the water in July in Oswego?

In Oswego, in July, the average water temperature is 70.5°F (21.4°C). 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).

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

The average day length in July in Oswego, New York, is 15h and 2min.

When is the sunrise / sunset in July in Oswego?

On the first day of July in Oswego, sunrise is at 5:29 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:29 pm EDT.

What month has the most sunshine in Oswego?

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

How long on average sun shines in July in Oswego?

In Oswego, New York, the average sunshine duration in July 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 in Oswego.

What is the UV index intensity in July in Oswego?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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

The 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"Hg

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

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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%).
The 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").
The 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).
The 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 and 2min

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

  • Average sunshine in July: 10h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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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).
The 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).
The 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

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

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