June weather forecast
Oswego, NY

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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 June

June marks the start of summer in Oswego, and accordingly, the weather rises to seasonal highs. Temperatures spike up, yet the humidity level remains quite stable, creating comfortable conditions for inhabitants. Sunshine clocks in at an impressive average of 9.5 hours per day in June. Notably, this month also sees sea temperatures peak to an average of 59.4°F (15.2°C), inviting residents and tourists alike for a refreshing plunge. Therefore, June ushers in the joys of summer, pairing warmth with relatively dry and sunny days.

Temperature

With the onset of June, Oswego's weather sees a minor temperature rise, transitioning from a mild 56.8°F (13.8°C) in May to a comfortable 65.1°F (18.4°C). Oswego's nocturnal June readings average at a moderate 57.4°F (14.1°C), showing little variation from the daytime temperatures.

Humidity

June is the most humid month, with an average relative humidity of 83%.

Rainfall

In Oswego, in June, during 16.3 rainfall days, 4.13" (105mm) 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 Oswego, the average seawater temperature in June is 59.5°F (15.3°C).
Note: For most individuals, swimming in 59.5°F (15.3°C) is not enjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing control becomes increasingly difficult.

Daylight

June has the longest days of the year, with an average of 15h and 24min of daylight.
On the first day of June in Oswego, sunrise is at 5:27 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:50 pm EDT.

Sunshine

In Oswego, the average sunshine in June is 9.5h.

UV index

In Oswego, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 5 during June leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What are the temperatures in June?

An average high-temperature, in June, in Oswego, is 65.1°F (18.4°C) and the average low-temperature is 57.4°F (14.1°C).

What is the most humid month?

With an average relative humidity of 83%, June is the most humid month.

What is the average humidity in June?

The average relative humidity in June is 83%.

How much does it rain in June?

In June, the rain falls for 16.3 days. Throughout June, 4.13" (105mm) of precipitation is accumulated.

When it does not snow in Oswego?

May through September are months without snowfall.

How cold is the water in June?

In June, the average ocean temperature is 59.5°F (15.3°C). Swimming in 59.5°F (15.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

When are the longest days in Oswego?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In Oswego, the average day length in June is 15h and 22min.

When are sunrise and sunset in June in Oswego?

On the first day of June, sunrise is at 5:27 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:50 pm EDT.

How many hours of sunshine does Oswego have in June?

In Oswego, the average sunshine duration in June is 9.5h.

What is the UV index reading in June?

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 June
Oswego, NY

Average temperature in June - Oswego, NY
  • Average high temperature in June: 65.1°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 June: 57.4°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).

Average pressure in June
Oswego, NY

Average pressure in June - Oswego, NY
  • Average pressure in June: 29.92"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).

Average wind speed in June
Oswego, NY

Average wind speed in June - Oswego, NY
  • Average wind speed in June: 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).

Average humidity in June
Oswego, NY

Average humidity in June - Oswego, NY
  • Average humidity in June: 83%

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

Average rainfall in June
Oswego, NY

Average rainfall in June - Oswego, NY
  • Average rainfall in June: 4.13"

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

Average rainfall days in June
Oswego, NY

Average rainfall days in June - Oswego, NY
  • Average rainfall days in June: 16.3 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).

Average snowfall in June
Oswego, NY

Average snowfall in June - Oswego, NY
  • Average snowfall in June: 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").

Average snowfall days in June
Oswego, NY

Average snowfall days in June - Oswego, NY
  • Average snowfall days in June: 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).

Average sea temperature in June
Oswego, NY

Average sea temperature in June - Oswego, NY
  • Average sea temperature in June: 59.4°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).

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

Average daylight in June / Average sunshine in June - Oswego, NY
  • Average daylight in June: 15h and 2min

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 June: 9h 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).

Average sunshine days in June
Oswego, NY

Average sunshine days in June - Oswego, NY
  • Average sunshine days in June: 12 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).

Average UV index in June
Oswego, NY

Average UV index in June - Oswego, NY
  • Average UV index in June: 5

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).

Average cloud cover in June
Oswego, NY

Average cloud cover in June - Oswego, NY
  • Average cloud cover in June: 36

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).

Average visibility in June
Oswego, NY

Average visibility in June - Oswego, NY
  • Average visibility in June: 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).

Oswego, New York, USA

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