May weather forecastDeux-Montagnes, Canada

May weather for Deux-Montagnes, Canada: The last month of the spring, May, is an enjoyable month in Deux-Montagnes, Canada, with an average temperature fluctuating between 8°C (46.4°F) and 18.1°C (64.6°F). In Deux-Montagnes, in May, during 12.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

May

Weather in May

The last month of the spring, May, is an enjoyable month in Deux-Montagnes, Canada, with an average temperature fluctuating between 8°C (46.4°F) and 18.1°C (64.6°F).

Temperature

May's arrival signals a distinct temperature shift, escalating from a frosty 9.6°C (49.3°F) in April to a refreshing 18.1°C (64.6°F). Throughout May, the temperature tends to fall to a consistent average low of 8°C (46.4°F).

Humidity

May is the least humid month, with an average relative humidity of 75%.

Rainfall

In Deux-Montagnes, in May, during 12.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in Deux-Montagnes, there are 117.7 rainfall days, and 337mm (13.27") of precipitation is accumulated.

Snowfall

In Deux-Montagnes, snow does not fall in May through September.

Daylight

The average length of the day in May in Deux-Montagnes, Canada, is 14h and 56min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:10 am and sunset at 8:36 pm EDT.

Sunshine

In May, the average sunshine in Deux-Montagnes is 8.4h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against sun damage is advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

An average high-temperature, in May, in Deux-Montagnes, is 18.1°C (64.6°F) and the average low-temperature is 8°C (46.4°F).

May is the least humid month, with an average relative humidity of 75%.

The average relative humidity in May in Deux-Montagnes, Canada, is 75%.

In May, in Deux-Montagnes, the rain falls for 12.9 days. Throughout May, 33mm (1.3") of precipitation is accumulated.

May through September are months without snowfall in Deux-Montagnes, Canada.

In May, in Deux-Montagnes, Canada, it doesn't snow. April is the latest month when it typically snows.

In Deux-Montagnes, Canada, the average day length in May is 14h and 56min.

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:36 pm EDT.

The average sunshine duration in May in Deux-Montagnes, Canada, is 8.4h.

The average daily maximum UV index in May in Deux-Montagnes, Canada, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Deux-Montagnes, Canada

  • Average high temperature in May: 18.1°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-6.1°C).

  • Average low temperature in May: 8°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-13.4°C).

Average pressure in May
Deux-Montagnes, Canada

  • Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).

Average wind speed in May
Deux-Montagnes, Canada

  • Average wind speed in May: 12.8km/h

The windiest month (with the highest average wind speed) is April (14.5km/h).
The calmest months (with the lowest average wind speed) are July and August (10.7km/h).

Average humidity in May
Deux-Montagnes, Canada

  • Average humidity in May: 75%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (75%).

Average rainfall in May
Deux-Montagnes, Canada

  • Average rainfall in May: 33mm

The wettest month (with the highest rainfall) is October (37mm).
The driest months (with the least rainfall) are January and September (23mm).

Average rainfall days in May
Deux-Montagnes, Canada

  • Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in May
Deux-Montagnes, Canada

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May
Deux-Montagnes, Canada

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Deux-Montagnes, Canada

  • Average daylight in May: 14h and 54min

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

  • Average sunshine in May: 8h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in May
Deux-Montagnes, Canada

  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (13.9 days).

Average UV index in May
Deux-Montagnes, Canada

  • Average UV index in May: 4

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

Average cloud cover in May
Deux-Montagnes, Canada

  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Deux-Montagnes, Canada

  • Average visibility in May: 9km

The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).