May weather forecastHespeler, Canada

May

Weather in May

The last month of the spring, May, is a refreshing month in Hespeler, Canada, with an average temperature fluctuating between 18.1°C (64.6°F) and 8.1°C (46.6°F).

Temperature

The onset of May brings a rise in the average high-temperature, elevating from a fresh 10.3°C (50.5°F) in April to a refreshing 18.1°C (64.6°F). In Hespeler, May's nights observe an average temperature dip to a chilly 8.1°C (46.6°F).

Humidity

In Hespeler, the average relative humidity in May is 76%.

Rainfall

In May, the rain falls for 16.7 days. Throughout May, 64mm (2.52") of precipitation is accumulated. Throughout the year, in Hespeler, there are 154.1 rainfall days, and 630mm (24.8") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Hespeler. May is the last month it regularly snows. During 0.3 snowfall days, in May, Hespeler aggregates 3mm (0.12") of snow. In Hespeler, Canada, during the entire year, snow falls for 57.6 days and aggregates up to 473mm (18.62") of snow.

Daylight

The average length of the day in May in Hespeler is 14h and 43min.
On the first day of May, sunrise is at 6:12 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:54 pm EDT.

Sunshine

The average sunshine in May in Hespeler is 9h.

UV index

In Hespeler, Canada, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

In Hespeler, 18.1°C (64.6°F) is the average high-temperature and 8.1°C (46.6°F) is the average low-temperature during May.

The average relative humidity in May in Hespeler is 76%.

In Hespeler, Canada, during May, the rain falls for 16.7 days and regularly aggregates up to 64mm (2.52") of precipitation.

May is the last month it regularly snows in Hespeler, Canada. During 0.3 snowfall days, in May, Hespeler aggregates 3mm (0.12") of snow.

In May, the average day length in Hespeler, Canada, is 14h and 43min.

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 8:23 pm. On the last day of the month, in Hespeler, sunrise is at 5:43 am and sunset at 8:54 pm EDT.

The average sunshine duration in May is 9h.

The average daily maximum UV index in May in Hespeler, Canada, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hespeler, Canada

  • Average high temperature in May: 18.1°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-3.4°C).

  • Average low temperature in May: 8.1°C

The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).

Average pressure in May
Hespeler, Canada

  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is March (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

Average wind speed in May
Hespeler, Canada

  • Average wind speed in May: 13.5km/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 (10.8km/h).

Average humidity in May
Hespeler, Canada

  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Hespeler, Canada

  • Average rainfall in May: 64mm

The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in May
Hespeler, Canada

  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in May
Hespeler, Canada

  • Average snowfall in May: 3mm

The month with the highest snowfall is February (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Hespeler, Canada

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Hespeler, Canada

  • Average daylight in May: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in May
Hespeler, Canada

  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Hespeler, 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
Hespeler, Canada

  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Hespeler, Canada

  • Average visibility in May: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).