June weather forecast
Sudbury, Canada

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Weather in June

The month of June marks the onset of summer in Sudbury displaying noticeably improved weather conditions. Notably, there's a great jump in humidity from 68% to 70%, corresponding with the first month without any snowfall. Long leisurely walks and trips to the lake are more common as everyone tries to make the most out of the sunlight. As temperatures continue to rise, locals and visitors alike can enjoy Sudbury’s vibrant city lifestyle and natural splendor. June brings with it longer days that are filled with warmth and comfortable humidity levels.

Temperature

The start of June brings a subtle rise in the average high-temperature, moving from a comfortable 16.6°C (61.9°F) in May to a pleasant 21.4°C (70.5°F). Throughout June, Sudbury's nights cool down to an average of 9.4°C (48.9°F).

Humidity

In June, the average relative humidity in Sudbury is 70%.

Rainfall

In June, the rain falls for 11.3 days. Throughout June, 36mm (1.42") of precipitation is accumulated. In Sudbury, Canada, during the entire year, the rain falls for 108.1 days and collects up to 474mm (18.66") of precipitation.

Snowfall

June through September are months without snowfall in Sudbury, Canada.

Daylight

With an average of 15h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:33 am and sunset at 9:09 pm. On the last day of June, sunrise is at 5:34 am and sunset at 9:20 pm EDT.

Sunshine

In June, the average sunshine in Sudbury is 9.3h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Sudbury, Canada. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in June leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What is the average June temperature in Sudbury?

The average high-temperature, in June, in Sudbury, is 21.4°C (70.5°F), while the average low-temperature is 9.4°C (48.9°F).

What is the average humidity in June in Sudbury?

In June, the average relative humidity is 70%.

How many days does it rain in June in Sudbury?

In Sudbury, Canada, in June, it is raining for 11.3 days, with typically 36mm (1.42") of accumulated precipitation.

When it does not snow in Sudbury?

In Sudbury, Canada, snow does not fall in June through September.

Does it snow in Sudbury in June?

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

When are the longest days in Sudbury?

June has the longest days of the year, with an average of 15h and 48min of daylight.

How many hours of daylight does Sudbury have in June?

In Sudbury, the average day length in June is 15h and 46min.

What time are sunrise and sunset in June in Sudbury?

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 9:09 pm. On the last day of the month, in Sudbury, Canada, sunrise is at 5:34 am and sunset at 9:20 pm EDT.

How long on average sun shines in June in Sudbury?

In June, the average sunshine duration in Sudbury is 9.3h.

What are the months with the highest UV index in Sudbury?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Sudbury, Canada.

What is the UV index intensity in June in Sudbury?

The average daily maximum UV index in June in Sudbury, Canada, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Sudbury, Canada

Average temperature in June - Sudbury, Canada
  • Average high temperature in June: 21.4°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-8°C).

  • Average low temperature in June: 9.4°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-15.9°C).

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Average pressure in June
Sudbury, Canada

Average pressure in June - Sudbury, Canada
  • Average pressure in June: 1012.8mbar

The month with the highest atmospheric pressure is March (1018.8mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).

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Average wind speed in June
Sudbury, Canada

Average wind speed in June - Sudbury, Canada
  • Average wind speed in June: 10.1km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are June and August (10.1km/h).

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Average humidity in June
Sudbury, Canada

Average humidity in June - Sudbury, Canada
  • Average humidity in June: 70%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (68%).

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Average rainfall in June
Sudbury, Canada

Average rainfall in June - Sudbury, Canada
  • Average rainfall in June: 36mm

The wettest month (with the highest rainfall) is October (65mm).
The driest months (with the least rainfall) are February and December (27mm).

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Average rainfall days in June
Sudbury, Canada

Average rainfall days in June - Sudbury, Canada
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is October (13.7 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in June
Sudbury, Canada

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

The month with the highest snowfall is January (179mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in June
Sudbury, Canada

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

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Sudbury, Canada

Average daylight in June / Average sunshine in June - Sudbury, Canada
  • Average daylight in June: 15h and 5min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in June: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

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Average sunshine days in June
Sudbury, Canada

Average sunshine days in June - Sudbury, Canada
  • Average sunshine days in June: 16.8 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.7 days).

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Average UV index in June
Sudbury, Canada

Average UV index in June - Sudbury, Canada
  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in June
Sudbury, Canada

Average cloud cover in June - Sudbury, Canada
  • Average cloud cover in June: 40

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in June
Sudbury, Canada

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

The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is January (6km).

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Sudbury, Canada

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