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
A distinct shift in the average high-temperature is signaled in May, moving up from a chilly 9.4°C (48.9°F) in April to a refreshing 17.8°C (64°F). Kemptville's average low-temperature in May is measured at a frosty 7.2°C (45°F).Humidity
The least humid month in Kemptville is May, with an average relative humidity of 77%.Rainfall
In Kemptville, Canada, in May, during 15.7 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Kemptville, Canada, during the entire year, the rain falls for 145.2 days and collects up to 616mm (24.25") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Kemptville. During 0.5 snowfall days, in May, Kemptville aggregates 2mm (0.08") of snow. In Kemptville, during the entire year, snow falls for 74.1 days and aggregates up to 750mm (29.53") of snow.Daylight
In Kemptville, Canada, the average length of the day in May is 14h and 52min.On the first day of May, sunrise is at 5:50 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:41 pm EDT.
Sunshine
In May, the average sunshine in Kemptville is 8.7h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kemptville in May?
What is the least humid month in Kemptville?
What is the average humidity in May in Kemptville?
How much does it rain in Kemptville in May?
What is the last month it snows in Kemptville?
What is the average length of the day in May in Kemptville?
When are sunrise and sunset in May in Kemptville?
How many hours of sunshine does Kemptville have in May?
What is the UV index reading in May in Kemptville?
Average temperature in May
Kemptville, Canada
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in May: 7.2°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-14°C).
Average pressure in May
Kemptville, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is March (1018mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in May
Kemptville, Canada
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity in May
Kemptville, Canada
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Kemptville, Canada
- Average rainfall in May: 58mm
The wettest month (with the highest rainfall) is October (65mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in May
Kemptville, Canada
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in May
Kemptville, Canada
- Average snowfall in May: 2mm
The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Kemptville, Canada
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is February (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Kemptville, Canada
- Average daylight in May: 14h and 5min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in May
Kemptville, Canada
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in May
Kemptville, 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 January, February, November and December (UV index 1).
Average cloud cover in May
Kemptville, Canada
- Average cloud cover in May: 43
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Kemptville, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January and February (7km).
