May weather forecastCaslan, Canada

May

Weather in May

The last month of the spring, May, is a refreshing month in Caslan, Canada, with an average temperature ranging between max 16.4°C (61.5°F) and min 6°C (42.8°F).

Temperature

May brings with it a considerable temperature increase, with average high-temperatures rising from April's frosty 7.4°C (45.3°F) to a refreshing 16.4°C (61.5°F). During May, Caslan observes a consistent average nighttime temperature of 6°C (42.8°F).

Humidity

The least humid month is May, with an average relative humidity of 60%.

Rainfall

In Caslan, during May, the rain falls for 13.6 days and regularly aggregates up to 43mm (1.69") of precipitation. In Caslan, during the entire year, the rain falls for 108 days and collects up to 338mm (13.31") of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Caslan, Canada, in May, snow falls for 1.6 days, with typically accumulated 18mm (0.71") of snow. In Caslan, during the entire year, snow falls for 72.7 days and aggregates up to 539mm (21.22") of snow.

Daylight

The average length of the day in May is 16h and 8min.
On the first day of May, sunrise is at 5:49 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 5:00 am and sunset at 9:54 pm MDT.

Sunshine

The average sunshine in May is 9.9h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Updated: Aug 20, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Caslan, in May, the average high-temperature is 16.4°C (61.5°F), and the average low-temperature is 6°C (42.8°F).

May is the least humid month, with an average relative humidity of 60%.

In May, the average relative humidity is 60%.

In Caslan, in May, during 13.6 rainfall days, 43mm (1.69") of precipitation is typically accumulated.

In Caslan, in May, snow falls for 1.6 days, with typically accumulated 18mm (0.71") of snow.

The average day length in May is 16h and 8min.

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 5:00 am and sunset at 9:54 pm MDT.

In May, the average sunshine duration in Caslan is 9.9h.

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

7.4°C

16.4°C

20°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.1km/h

13.7km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.5

15.3

8.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Caslan, Canada

Average high temperature in May: 16.4°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is December (-7.3°C).

Average low temperature in May: 6°C

The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is February (-15.1°C).

Average pressure in May
Caslan, Canada

Average pressure in May: 1013.6mbar

The month with the highest atmospheric pressure is February (1020.1mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).

Average wind speed in May
Caslan, Canada

Average wind speed in May: 12.7km/h

The windiest month (with the highest average wind speed) is April (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in May
Caslan, Canada

Average humidity in May: 60%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is May (60%).

Average rainfall in May
Caslan, Canada

Average rainfall in May: 43mm

The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in May
Caslan, Canada

Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in May
Caslan, Canada

Average snowfall in May: 18mm

The month with the highest snowfall is November (90mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May
Caslan, Canada

Average snowfall days in May: 1.6 days

The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Caslan, Canada

Average daylight in May: 16h and 6min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).

Average sunshine in May: 9h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).