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
A notable increase in the average high-temperature is observed during May, soaring from a frosty 6.1°C (43°F) in April to a mild 15.8°C (60.4°F). Despite the hot May days, Fort Saint John's nights see an average temperature plunge to a cold 3.7°C (38.7°F).Humidity
The least humid month is May, with an average relative humidity of 61%.Rainfall
In Fort Saint John, Canada, in May, during 12.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 103.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Fort Saint John, Canada, in May, during 2.1 snowfall days, 39mm (1.54") of snow is typically accumulated. Throughout the year, in Fort Saint John, there are 92.4 snowfall days, and 928mm (36.54") of snow is accumulated.Daylight
The average length of the day in May is 16h and 25min.On the first day of the month, sunrise is at 5:15 am and sunset at 8:44 pm. On the last day of May, in Fort Saint John, Canada, sunrise is at 4:23 am and sunset at 9:39 pm MST.
Sunshine
In Fort Saint John, Canada, the average sunshine in May is 11.3h.UV index
The average daily maximum UV index in May in Fort Saint John, Canada, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the average May temperature in Fort Saint John?
What is the least humid month in Fort Saint John?
What is the average humidity in May in Fort Saint John?
How much does it rain in Fort Saint John in May?
How much does it snow in Fort Saint John in May?
How many hours of daylight does Fort Saint John have in May?
What time are sunrise and sunset in May in Fort Saint John?
How long on average sun shines in May in Fort Saint John?
What is the UV index reading in May in Fort Saint John?
Average temperature in May
Fort Saint John, Canada
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is December (-9.2°C).
- Average low temperature in May: 3.7°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-16°C).
Average pressure in May
Fort Saint John, Canada
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).
Average wind speed in May
Fort Saint John, Canada
- Average wind speed in May: 9.8km/h
The windiest months (with the highest average wind speed) are September and October (9.9km/h).
The calmest month (with the lowest average wind speed) is March (8.5km/h).
Average humidity in May
Fort Saint John, Canada
- Average humidity in May: 61%
The months with the highest relative humidity are January and March (94%).
The month with the lowest relative humidity is May (61%).
Average rainfall in May
Fort Saint John, Canada
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in May
Fort Saint John, Canada
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is December (1.5 days).
Average snowfall in May
Fort Saint John, Canada
- Average snowfall in May: 39mm
The month with the highest snowfall is November (158mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Fort Saint John, Canada
- Average snowfall days in May: 2.1 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Fort Saint John, Canada
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in May: 11h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Fort Saint John, Canada
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (11 days).
Average UV index in May
Fort Saint John, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Fort Saint John, Canada
- Average cloud cover in May: 37
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Fort Saint John, Canada
- Average visibility in May: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March and December (5km).
Fort Saint John, Canada
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