May weather forecastDieppe, Canada
May
Weather in May
The last month of the spring, May, is a mild month in Dieppe, Canada, with temperature in the range of an average low of 5.1°C (41.2°F) and an average high of 14.3°C (57.7°F).Temperature
The onset of May brings a temperature shift, with the average high-temperature moving from a frosty 7.3°C (45.1°F) in April to a refreshing 14.3°C (57.7°F). Dieppe's temperature tends to fall to an average low of 5.1°C (41.2°F) during the nights of May.Humidity
May and July, with an average relative humidity of 77%, are the least humid months.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 152.8 rainfall days, and 769mm (30.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Dieppe aggregates 5mm (0.2") of snow. In Dieppe, during the entire year, snow falls for 77.8 days and aggregates up to 1163mm (45.79") of snow.Daylight
In May, the average length of the day is 14h and 59min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:27 pm. On the last day of May, sunrise is at 5:31 am and sunset at 9:02 pm ADT.
Sunshine
In May, the average sunshine is 7.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dieppe, Canada
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in May: 5.1°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in May
Dieppe, Canada
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in May
Dieppe, Canada
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in May
Dieppe, Canada
- Average humidity in May: 77%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and July (77%).
Average rainfall in May
Dieppe, Canada
- Average rainfall in May: 55mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is July (50mm).
Average rainfall days in May
Dieppe, Canada
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in May
Dieppe, Canada
- Average snowfall in May: 5mm
The month with the highest snowfall is February (275mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Dieppe, Canada
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is March (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dieppe, Canada
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Dieppe, Canada
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in May
Dieppe, Canada
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in May
Dieppe, Canada
- Average cloud cover in May: 53
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Dieppe, Canada
- Average visibility in May: 9km
The months with the highest visibility are May, July, September and October (9km).
The months with the lowest visibility are January, February and March (7km).





