July weather forecast
Oswego, NY

Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
°Celsius°Fahrenheit
Share

Contents

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 is Oswego's warmest month with an average high temperature soaring to 73.8°F (23.2°C). Surrounding this peak are various weather shifts — Oswego basks in the most sunshine during this month, and high sea temperatures lure residents towards water-related activities. With daylight available for approximately 15 hours, July days extend longer than any other month. While traces of rainfall persist to provide mild reprieve from the heat, conditions generally favor outdoor activities. In essence, July in Oswego is synonymous with summer, thus offering abundant opportunities for those who thrive in warmth and sun.

Temperature

A slight uplift of average high-temperatures is noted in July in Oswego, with temperatures adjusting from a refreshing 65.1°F (18.4°C) in June to a warm 73.8°F (23.2°C). A mean low-temperature of 65.8°F (18.8°C) is anticipated during the month of July in Oswego, New York, a slight step down from the daytime high.

Humidity

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

Rainfall

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

Snowfall

May through September are months without snowfall in Oswego.

Ocean temperature

In Oswego, in July, the average water temperature is 70.5°F (21.4°C).
Note: The majority of people do not enjoy swimming in 70.5°F (21.4°C). The difficulty in controlling breathing escalates as the temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

In July, the average length of the day in Oswego is 15h and 2min.
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 5:55 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

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
[Resources]

Frequently asked questions

What is the temperature in July in Oswego?

The high-temperature, in July, in Oswego, records 73.8°F (23.2°C), while the 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, 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 July, the average ocean 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 day length in July is 15h and 2min.

When is the sunrise / sunset in July in Oswego?

In July, on the first day of the month, sunrise is at 5:29 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:29 pm EDT.

What month has the most sunshine in Oswego?

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

How many hours of sunshine does Oswego have in July?

In Oswego, 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 reading in July in Oswego?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
Jun
July
Aug
Average high temperature
65.1°F 18.4°C
73.8°F 23.2°C
74.1°F 23.4°C
Average low temperature
57.4°F 14.1°C
65.8°F 18.8°C
65.8°F 18.8°C
Average pressure
29.92" 760mmHg
29.94" 760mmHg
29.97" 761mmHg
Average wind speed
9mph 14.5km/h
8.5mph 13.7km/h
9.3mph 15km/h
Average max. wind speed
9.6mph 15.4km/h
9.1mph 14.6km/h
9.9mph 15.9km/h
Average wind speed gusts
16.7mph 26.9km/h
14.7mph 23.7km/h
15.2mph 24.5km/h
Average humidity
83%
80%
77%
Average rainfall
4.13" 105mm
3.66" 93mm
3.82" 97mm
Average rainfall days
16.3
18.2
18.6
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
59.4°F 15.2°C
70.5°F 21.4°C
73.2°F 22.9°C
Average daylight
15h 2min
15h 0min
13h 5min
Average sunshine
9h 3min
10h 3min
10h 2min
Average sunshine days
12
11.1
10.2
Average UV index
5
6
5
Average cloud cover
36%
29%
29%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 10h and 3min

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Oswego, New York, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location