May weather forecastSaint-André-Avellin, Canada

May

Weather in May

The last month of the spring, May, is a comfortable month in Saint-André-Avellin, Canada, with an average temperature fluctuating between 17.7°C (63.9°F) and 7.1°C (44.8°F).

Temperature

May is marked by a distinct increase in the average high-temperature, climbing from a frosty 9.1°C (48.4°F) in April to an enjoyable 17.7°C (63.9°F). The average temperature in Saint-André-Avellin during May nights dips to a chilly 7.1°C (44.8°F).

Humidity

With an average relative humidity of 77%, May is the least humid month in Saint-André-Avellin.

Rainfall

In May, in Saint-André-Avellin, the rain falls for 16.4 days. Throughout May, 73mm (2.87") of precipitation is accumulated. In Saint-André-Avellin, during the entire year, the rain falls for 149.6 days and collects up to 772mm (30.39") of precipitation.

Snowfall

Months with snowfall in Saint-André-Avellin are January through May, October through December. May is the last month it regularly snows in Saint-André-Avellin. During 0.4 snowfall days, in May, Saint-André-Avellin aggregates 2mm (0.08") of snow. In Saint-André-Avellin, during the entire year, snow falls for 83.3 days and aggregates up to 1135mm (44.69") of snow.

Daylight

The average length of the day in May is 14h and 57min.
On the first day of May, sunrise is at 5:46 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:42 pm EDT.

Sunshine

In Saint-André-Avellin, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

In Saint-André-Avellin, 17.7°C (63.9°F) is the average high-temperature and 7.1°C (44.8°F) is the average low-temperature during May.

With an average relative humidity of 77%, May is the least humid month in Saint-André-Avellin.

In May, the average relative humidity in Saint-André-Avellin is 77%.

In Saint-André-Avellin, Canada, in May, during 16.4 rainfall days, 73mm (2.87") of precipitation is typically accumulated.

May is the last month it regularly snows in Saint-André-Avellin. During 0.4 snowfall days, in May, Saint-André-Avellin aggregates 2mm (0.08") of snow.

In May, the average day length is 14h and 57min.

On the first day of May in Saint-André-Avellin, Canada, sunrise is at 5:46 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:42 pm EDT.

The average sunshine duration in May in Saint-André-Avellin, Canada, is 8.6h.

In Saint-André-Avellin, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Saint-André-Avellin, Canada

  • Average high temperature in May: 17.7°C

The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.3°C).

  • Average low temperature in May: 7.1°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-14.5°C).

Average pressure in May
Saint-André-Avellin, Canada

  • Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is March (1018mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).

Average wind speed in May
Saint-André-Avellin, Canada

  • Average wind speed in May: 11.7km/h

The windiest month (with the highest average wind speed) is April (14km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).

Average humidity in May
Saint-André-Avellin, Canada

  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in May
Saint-André-Avellin, Canada

  • Average rainfall in May: 73mm

The wettest month (with the highest rainfall) is October (78mm).
The driest month (with the least rainfall) is September (54mm).

Average rainfall days in May
Saint-André-Avellin, Canada

  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in May
Saint-André-Avellin, Canada

  • Average snowfall in May: 2mm

The month with the highest snowfall is January (321mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Saint-André-Avellin, Canada

  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Saint-André-Avellin, Canada

  • Average daylight in May: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in May
Saint-André-Avellin, Canada

  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in May
Saint-André-Avellin, 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, February, November and December (UV index 1).

Average cloud cover in May
Saint-André-Avellin, Canada

  • Average cloud cover in May: 43

The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Saint-André-Avellin, Canada

  • Average visibility in May: 9km

The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).