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
Tillsonburg's May weather is characterized by a distinct upsurge in high-temperatures, soaring from April's cool 10.7°C (51.3°F) to a comfortable 18.7°C (65.7°F). Tillsonburg's May nights cool down to an average low-temperature of 8.8°C (47.8°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 75%.Rainfall
In Tillsonburg, in May, it is raining for 14.1 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 128.1 rainfall days, and 346mm (13.62") 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, Tillsonburg aggregates 3mm (0.12") of snow. Throughout the year, there are 68.4 snowfall days, and 277mm (10.91") of snow is accumulated.Daylight
The average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:24 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:54 pm EDT.
Sunshine
The average sunshine in May is 8.7h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 5 in May leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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 May?
What are the least humid months?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May in Tillsonburg?
What time are sunrise and sunset in May?
How many hours of sunshine does Tillsonburg have in May?
What is the month with the highest UV index?
What is the UV index reading in May?
Average temperature in May
Tillsonburg, Canada
- Average high temperature in May: 18.7°C
The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is July (15.4°C).
The coldest months (with the lowest average low temperature) are January and February (-8.2°C).
Average pressure in May
Tillsonburg, Canada
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is March (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in May
Tillsonburg, Canada
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in May
Tillsonburg, Canada
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in May
Tillsonburg, Canada
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is March (20mm).
Average rainfall days in May
Tillsonburg, Canada
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is May (14.1 days).
The months with the least rainy days are January and February (5.7 days).
Average snowfall in May
Tillsonburg, Canada
- Average snowfall in May: 3mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Tillsonburg, Canada
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (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
Tillsonburg, Canada
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Tillsonburg, Canada
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in May
Tillsonburg, Canada
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Tillsonburg, Canada
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Tillsonburg, Canada
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
