May weather forecast and climate
Quebec city, Canada

What is the temperature in May in Quebec city?

In May, in Quebec city, the average high-temperature is 17°C (62.6°F), and the average low-temperature is 6°C (42.8°F).

How many days does it rain in May in Quebec city?

In Quebec city, in May, it is raining for 14 days, with typically 110mm (4.3") of accumulated precipitation.

What is the sea water temperature in May in Quebec city?

In May, the average sea temperature in Quebec city is 5.6°C (42.1°F). Swimming in 5.6°C (42.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average UV index in May in Quebec city?

In Quebec city, the average UV index in May is 6.
Average temperature in May - Quebec city, Canada
  • Average high temperature in May: 17°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-8°C).

  • Average low temperature in May: 6°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-17°C).

Average rainfall in May - Quebec city, Canada
  • Average rainfall in May: 110mm

The wettest month (with the highest rainfall) is September (123mm).
The driest month (with the lowest rainfall) is February (70mm).

Average rainfall days in May - Quebec city, Canada
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is December (17 days).
Months with the lowest number of rainy days are March and April (12 days).

Average sea temperature in May - Quebec city, Canada
  • Average sea temperature in May: 5.6°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).

Average daylight in May / Average sunshine in May - Quebec city, Canada
  • Average daylight in May: 15.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in May: 7h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are January, November and December (Average sunshine: 3).

Average UV index in May - Quebec city, Canada
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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