Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May witnesses an increase in the average high-temperature, moving from an icy 0.4°C (32.7°F) in April to a chilly 7°C (44.6°F). In Castle Junction, in May, the average low-temperature is a freezing cold -3.4°C (25.9°F).Humidity
In Castle Junction, the average relative humidity in May is 81%.Rainfall
In Castle Junction, in May, it is raining for 16.9 days, with typically 76mm (2.99") of accumulated precipitation. Throughout the year, there are 119.4 rainfall days, and 548mm (21.57") of precipitation is accumulated.Snowfall
Months with snowfall are January through July, September through December. In Castle Junction, during May, snow falls for 8.5 days and regularly aggregates up to 138mm (5.43") of snow. In Castle Junction, during the entire year, snow falls for 155 days and aggregates up to 2156mm (84.88") of snow.Daylight
The average length of the day in May in Castle Junction is 15h and 37min.On the first day of the month, sunrise is at 6:14 am and sunset at 9:07 pm. On the last day of May, sunrise is at 5:33 am and sunset at 9:49 pm MDT.
Sunshine
In Castle Junction, the average sunshine in May is 8.6h.UV index
In May, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In May, the UV index of 2 transforms into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in May?
What is the average humidity in May?
How much does it rain in May?
How much does it snow in May?
What is the average length of the day in May?
What time are sunrise and sunset in May in Castle Junction?
How many hours of sunshine does Castle Junction have in May?
What is the UV index reading in May?
Average temperature in May
Castle Junction, Canada
- Average high temperature in May: 7°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is December (-9.1°C).
- Average low temperature in May: -3.4°C
The month with the highest average low temperature is July (4°C).
The coldest month (with the lowest average low temperature) is February (-17.8°C).
Average pressure in May
Castle Junction, Canada
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in May
Castle Junction, Canada
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is November (9.1km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).
Average humidity in May
Castle Junction, Canada
- Average humidity in May: 81%
The months with the highest relative humidity are January, February, March and December (94%).
The months with the lowest relative humidity are July and August (63%).
Average rainfall in May
Castle Junction, Canada
- Average rainfall in May: 76mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is February (30mm).
Average rainfall days in May
Castle Junction, Canada
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is June (21.3 days).
The month with the least rainy days is December (2.1 days).
Average snowfall in May
Castle Junction, Canada
- Average snowfall in May: 138mm
The month with the highest snowfall is March (363mm).
The month with the least snowfall is August (0mm).
Average snowfall days in May
Castle Junction, Canada
- Average snowfall days in May: 8.5 days
The month with the highest number of snowfall days is March (24.4 days).
The month with the least snowfall days is August (0 days).
Average daylight in May /
Average sunshine in May
Castle Junction, Canada
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Castle Junction, Canada
- Average sunshine days in May: 7.9 days
The month with the most sunshine days is August (15.9 days).
The month with the least sunshine days is April (5.1 days).
Average UV index in May
Castle Junction, Canada
- Average UV index in May: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Castle Junction, Canada
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Castle Junction, Canada
- Average visibility in May: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and February (4km).
