June weather forecastHamilton, Canada

June
Weather in June
June showcases the onset of summer in Hamilton, accompanied by an increasing length of daylight. Temperatures often peak at 21.8°C (71.2°F), marking the city's transition to a warm climate. Beach visits become a routine with water temperatures touching 16.3°C (61.3°F). As Hamilton bathes in abundant sunshine, the city comes alive with summertime buzz. Avalanches of colour can be seen as gardens burst into bloom, painting the city with diverse hues.Temperature
With the start of June in Hamilton, the average high-temperature marginally shifts from May's refreshing 17.2°C (63°F) to a pleasant 21.8°C (71.2°F). In June, the average low-temperature records at a moderate 13.6°C (56.5°F) during the nights.Humidity
In June, the average relative humidity in Hamilton, Canada, is 77%.Rainfall
In Hamilton, Canada, in June, it is raining for 16.7 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, in Hamilton, Canada, there are 175.2 rainfall days, and 711mm (27.99") of precipitation is accumulated.Snowfall
In Hamilton, snow does not fall in June through October.Sea temperature
In June, the average sea temperature in Hamilton is 16.3°C (61.3°F).Note: For most people, swimming in water at 16.3°C (61.3°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
June has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:41 am and sunset at 8:53 pm. On the last day of June, in Hamilton, sunrise is at 5:43 am and sunset at 9:03 pm EDT.
Sunshine
In Hamilton, the average sunshine in June is 9.9h.UV index
In Hamilton, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during June translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hamilton, Canada
- Average high temperature in June: 21.8°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in June: 13.6°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in June
Hamilton, Canada
- Average pressure in June: 1013.3mbar
The months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in June
Hamilton, Canada
- Average wind speed in June: 12.2km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).
Average humidity in June
Hamilton, Canada
- Average humidity in June: 77%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (75%).
Average rainfall in June
Hamilton, Canada
- Average rainfall in June: 62mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (44mm).
Average rainfall days in June
Hamilton, Canada
- Average rainfall days in June: 16.7 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in June
Hamilton, Canada
- Average snowfall in June: 0mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in June
Hamilton, Canada
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in June
Hamilton, Canada
- Average sea temperature in June: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (1.2°C).
Average daylight in June /
Average sunshine in June
Hamilton, Canada
- Average daylight in June: 15h and 18min
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 0min).
- Average sunshine in June: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in June
Hamilton, Canada
- Average sunshine days in June: 12.1 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (9 days).
Average UV index in June
Hamilton, Canada
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Hamilton, Canada
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Hamilton, Canada
- Average visibility in June: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).





