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
Weather in May
Temperature
Rockglen's transition into May is marked by a rise in the average high-temperature, advancing from a cool 10.1°C (50.2°F) in April to an enjoyable 17.9°C (64.2°F). Rockglen records a steady low-temperature average of 8°C (46.4°F) during May.Humidity
In Rockglen, the average relative humidity in May is 55%.Rainfall
In Rockglen, in May, during 12.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Rockglen, during the entire year, the rain falls for 93.3 days and collects up to 305mm (12.01") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Rockglen, Canada. During 0.8 snowfall days, in May, Rockglen aggregates 13mm (0.51") of snow. In Rockglen, during the entire year, snow falls for 66.5 days and aggregates up to 483mm (19.02") of snow.Daylight
In Rockglen, the average length of the day in May is 15h and 20min.On the first day of the month, sunrise is at 5:40 am and sunset at 8:20 pm. On the last day of May, sunrise is at 5:03 am and sunset at 8:59 pm CST.
Sunshine
In May, the average sunshine is 10h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rockglen in May?
What is the average humidity in May in Rockglen?
How much does it rain in Rockglen in May?
What is the last month it snows in Rockglen?
How many hours of daylight does Rockglen have in May?
When are sunrise and sunset in May in Rockglen?
How many hours of sunshine does Rockglen have in May?
What is the UV index intensity in May in Rockglen?
Average temperature in May
Rockglen, Canada
- Average high temperature in May: 17.9°C
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is February (-6.8°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).
Average pressure in May
Rockglen, Canada
- Average pressure in May: 1013.3mbar
The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).
Average wind speed in May
Rockglen, Canada
- Average wind speed in May: 17.1km/h
The windiest month (with the highest average wind speed) is April (17.8km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).
Average humidity in May
Rockglen, Canada
- Average humidity in May: 55%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).
Average rainfall in May
Rockglen, Canada
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in May
Rockglen, Canada
- Average rainfall days in May: 12.5 days
The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in May
Rockglen, Canada
- Average snowfall in May: 13mm
The month with the highest snowfall is November (95mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Rockglen, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rockglen, Canada
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Rockglen, Canada
- Average sunshine days in May: 16.6 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).
Average UV index in May
Rockglen, Canada
- Average UV index in May: 5
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
Rockglen, Canada
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in May
Rockglen, 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 and December (8km).
Rockglen, Canada
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