June weather forecast
Ontario, NY

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Weather in June

The first month of the summer, June, is a pleasant month in Ontario, New York, with an average temperature varying between 57.4°F (14.1°C) and 68.9°F (20.5°C).

Temperature

The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a moderate 60.6°F (15.9°C) in May to an agreeable 68.9°F (20.5°C). During June nights, Ontario witnesses a consistent average temperature of 57.4°F (14.1°C).

Humidity

In June, the average relative humidity is 79%.

Rainfall

In Ontario, in June, during 16 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Ontario, during the entire year, the rain falls for 167.9 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

June through September are months without snowfall in Ontario.

Daylight

With an average of 15h and 18min of daylight, June has the longest days of the year.
On the first day of June in Ontario, sunrise is at 5:31 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:53 pm EDT.

Sunshine

The average sunshine in June is 9.9h.

UV index

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in June translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in Ontario?

The average high-temperature, in June, in Ontario, is 68.9°F (20.5°C), while the average low-temperature is 57.4°F (14.1°C).

What is the average humidity in June in Ontario?

In Ontario, New York, the average relative humidity in June is 79%.

How many days does it rain in June in Ontario?

In Ontario, during June, the rain falls for 16 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Ontario?

June through September are months without snowfall.

Does it snow in Ontario in June?

In June, in Ontario, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Ontario?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What is the average length of the day in June in Ontario?

In June, the average day length in Ontario, New York, is 15h and 20min.

What time are sunrise and sunset in June in Ontario?

In June, on the first day of the month, sunrise is at 5:31 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:53 pm EDT.

How many hours of sunshine does Ontario have in June?

In Ontario, New York, the average sunshine duration in June is 9.9h.

What is the UV index intensity in June in Ontario?

In June, the average daily maximum UV index in Ontario, New York, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Ontario, NY

Average temperature in June - Ontario, NY
  • Average high temperature in June: 68.9°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in June: 57.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in June
Ontario, NY

Average pressure in June - Ontario, 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
Ontario, NY

Average wind speed in June - Ontario, NY
  • Average wind speed in June: 8.1mph

The windiest month (with the highest average wind speed) is January (13.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in June
Ontario, NY

Average humidity in June - Ontario, NY
  • Average humidity in June: 79%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in June
Ontario, NY

Average rainfall in June - Ontario, NY
  • Average rainfall in June: 2.76"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in June
Ontario, NY

Average rainfall days in June - Ontario, NY
  • Average rainfall days in June: 16 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in June
Ontario, NY

Average snowfall in June - Ontario, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Ontario, NY

Average snowfall days in June - Ontario, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in June
Ontario, NY

Average sunshine days in June - Ontario, NY
  • Average sunshine days in June: 12.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in June
Ontario, NY

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

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in June
Ontario, NY

Average cloud cover in June - Ontario, NY
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in June
Ontario, NY

Average visibility in June - Ontario, 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).

Ontario, New York, USA

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