May weather forecastGreenfield Park, Canada
May
Weather in May
The last month of the spring, May, is a comfortable month in Greenfield Park, Canada, with an average temperature ranging between max 18.4°C (65.1°F) and min 8.7°C (47.7°F).Temperature
The arrival of May signals a clear increase in the average high-temperature, soaring from a chilly 9.9°C (49.8°F) in April to an enjoyable 18.4°C (65.1°F). An average low-temperature of 8.7°C (47.7°F) is recorded during the nights in May in Greenfield Park.Humidity
The least humid month is May, with an average relative humidity of 73%.Rainfall
The month with the most rainfall in Greenfield Park is May, when the rain falls for 17.8 days and typically aggregates up to 85mm (3.35") of precipitation.Snowfall
January through May, October through December are months with snowfall in Greenfield Park. May is the last month it regularly snows. During 0.3 snowfall days, in May, Greenfield Park aggregates 1mm (0.04") of snow. In Greenfield Park, during the entire year, snow falls for 74.1 days and aggregates up to 1120mm (44.09") of snow.Daylight
In May, the average length of the day in Greenfield Park is 14h and 55min.On the first day of May, sunrise is at 5:40 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:34 pm EDT.
Sunshine
In May, the average sunshine in Greenfield Park is 8.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 during May translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Greenfield Park, Canada
- Average high temperature in May: 18.4°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in May
Greenfield Park, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
Greenfield Park, Canada
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in May
Greenfield Park, Canada
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Greenfield Park, Canada
- Average rainfall in May: 85mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in May
Greenfield Park, Canada
- Average rainfall days in May: 17.8 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in May
Greenfield Park, Canada
- Average snowfall in May: 1mm
The month with the highest snowfall is January (293mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Greenfield Park, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greenfield Park, Canada
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in May
Greenfield Park, Canada
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in May
Greenfield Park, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Greenfield Park, Canada
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Greenfield Park, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
