June weather forecast
Ajax, Canada

June

Weather in June

June, the first month of the summer in Ajax, is a pleasant month, with temperature in the range of an average low of 12.8°C (55°F) and an average high of 20.4°C (68.7°F).

Temperature

In June, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 15.8°C (60.4°F) in May to an agreeable 20.4°C (68.7°F). June brings an average low-temperature of 12.8°C (55°F) to Ajax.

Humidity

In Ajax, the average relative humidity in June is 79%.

Rainfall

In Ajax, in June, it is raining for 15.4 days, with typically 61mm (2.4") of accumulated precipitation. In Ajax, during the entire year, the rain falls for 151.8 days and collects up to 663mm (26.1") of precipitation.

Snowfall

May through October are months without snowfall in Ajax.

Daylight

June has the longest days of the year, with an average of 15h and 24min of daylight.
On the first day of June, sunrise is at 5:36 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 9:02 pm EDT.

Sunshine

In Ajax, the average sunshine in June is 9.7h.

UV index

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in June translates into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What are the temperatures in Ajax in June?
The high-temperature, in June, in Ajax, is 20.4°C (68.7°F), while the low-temperature averages to 12.8°C (55°F).
What is the average humidity in June in Ajax?
In June, the average relative humidity in Ajax is 79%.
How many days does it rain in June in Ajax?
In Ajax, Canada, in June, it is raining for 15.4 days, with typically 61mm (2.4") of accumulated precipitation.
When it does not snow in Ajax?
In Ajax, Canada, snow does not fall in May through October.
When are the longest days in Ajax?
June has the longest days of the year in Ajax, Canada, with an average of 15h and 24min of daylight.
What is the average length of the day in June in Ajax?
In Ajax, Canada, the average day length in June is 15h and 25min.
What time are sunrise and sunset in June in Ajax?
In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 9:02 pm EDT.
How many hours of sunshine does Ajax have in June?
The average sunshine duration in June in Ajax, Canada, is 9.7h.
What is the UV index reading in June in Ajax?
In June, the average daily maximum UV index in Ajax, Canada, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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 - Ajax, Canada
Average temperature in June
Ajax, Canada
  • Average high temperature in June: 20.4°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in June: 12.8°C

The months with the highest average low temperature are July and August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).

Average pressure in June - Ajax, Canada
Average pressure in June
Ajax, Canada
  • Average pressure in June: 1013mbar

The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in June - Ajax, Canada
Average wind speed in June
Ajax, Canada
  • Average wind speed in June: 12km/h

The windiest month (with the highest average wind speed) is January (18.7km/h).
The calmest month (with the lowest average wind speed) is July (11.4km/h).

Average humidity in June - Ajax, Canada
Average humidity in June
Ajax, Canada
  • Average humidity in June: 79%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).

Average rainfall in June - Ajax, Canada
Average rainfall in June
Ajax, Canada
  • Average rainfall in June: 61mm

The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is November (38mm).

Average rainfall days in June - Ajax, Canada
Average rainfall days in June
Ajax, Canada
  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in June - Ajax, Canada
Average snowfall in June
Ajax, Canada
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in June - Ajax, Canada
Average snowfall days in June
Ajax, Canada
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Ajax, Canada
Average daylight in June /
Average sunshine in June
Ajax, Canada
  • 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in June - Ajax, Canada
Average sunshine days in June
Ajax, Canada
  • Average sunshine days in June: 12.9 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in June - Ajax, Canada
Average UV index in June
Ajax, Canada
  • 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 - Ajax, Canada
Average cloud cover in June
Ajax, Canada
  • Average cloud cover in June: 36

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June - Ajax, Canada
Average visibility in June
Ajax, Canada
  • Average visibility in June: 9km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (9km).

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