May weather forecast
Cassils, Canada

May

Weather in May

The last month of the spring, May, is a refreshing month in Cassils, Canada, with an average temperature ranging between min 7.6°C (45.7°F) and max 17.8°C (64°F).

Temperature

The start of May brings a rise in the average high-temperature, moving from a fresh 11.3°C (52.3°F) in April to an enjoyable 17.8°C (64°F). In the month of May, the temperature in Cassils generally rests at an average low of 7.6°C (45.7°F).

Humidity

The average relative humidity in May is 54%.

Rainfall

In Cassils, during May, the rain falls for 13.3 days and regularly aggregates up to 34mm (1.34") of precipitation. In Cassils, during the entire year, the rain falls for 90.9 days and collects up to 243mm (9.57") of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows in Cassils. During 0.8 snowfall days, in May, Cassils aggregates 11mm (0.43") of snow. In Cassils, during the entire year, snow falls for 50.5 days and aggregates up to 397mm (15.63") of snow.

Daylight

In Cassils, Canada, the average length of the day in May is 15h and 32min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:49 pm. On the last day of May, sunrise is at 5:21 am and sunset at 9:30 pm MDT.

Sunshine

The average sunshine in May in Cassils is 10.3h.

UV index

In May, the average daily maximum UV index in Cassils, Canada, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in May transforms into this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

What is the average May temperature in Cassils?
During May, Cassils experiences an average high-temperature of 17.8°C (64°F) and a low-temperature of 7.6°C (45.7°F).
What is the average humidity in May in Cassils?
In May, the average relative humidity in Cassils, Canada, is 54%.
How much does it rain in Cassils in May?
In May, in Cassils, Canada, the rain falls for 13.3 days. Throughout May, 34mm (1.34") of precipitation is accumulated.
What is the last month it snows in Cassils?
May is the last month it regularly snows. During 0.8 snowfall days, in May, Cassils aggregates 11mm (0.43") of snow.
How many hours of daylight does Cassils have in May?
In May, the average day length is 15h and 32min.
When is the sunrise / sunset in May in Cassils?
In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:49 pm. On the last day of the month, in Cassils, sunrise is at 5:21 am and sunset at 9:30 pm MDT.
How long on average sun shines in May in Cassils?
In Cassils, Canada, the average sunshine duration in May is 10.3h.
What is the UV index intensity in May in Cassils?
The average daily maximum UV index in May in Cassils, Canada, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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 May
Cassils, Canada
  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is December (-4.3°C).

  • Average low temperature in May: 7.6°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-11.2°C).

Average pressure in May
Cassils, Canada
  • Average pressure in May: 1013.1mbar

The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).

Average wind speed in May
Cassils, Canada
  • Average wind speed in May: 15km/h

The windiest month (with the highest average wind speed) is January (16.5km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in May
Cassils, Canada
  • Average humidity in May: 54%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (46%).

Average rainfall in May
Cassils, Canada
  • Average rainfall in May: 34mm

The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in May
Cassils, Canada
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in May
Cassils, Canada
  • Average snowfall in May: 11mm

The month with the highest snowfall is November (74mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in May
Cassils, Canada
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Cassils, Canada
  • Average daylight in May: 15h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in May
Cassils, Canada
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in May
Cassils, Canada
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in May
Cassils, Canada
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in May
Cassils, Canada
  • Average visibility in May: 10km

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

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