Hamilton
Canada
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Hamilton, Canada

A bird
A bird's eye view of the Central Business District of Hamilton City in Canada, a view of the road network, and intense cloudy sky seen
July, the same as June, is another warm summer month in Hamilton, Canada, with temperature in the range of an average low of 16.7°C (62.1°F) and an average high of 27.3°C (81.1°F).

Temperature

The warmest month is July, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.7°C (62.1°F).

Rainfall

In Hamilton, Canada, during 10.7 rainfall days, 82.7mm (3.3") of precipitation is typically accumulated. Throughout the year, in Hamilton, there are 121.1 rainfall days, and 780.3mm (30.7") of precipitation is accumulated.

Snowfall

In Hamilton, Canada, during the entire year, snow aggregates up to 1181mm (46.5").

Sea temperature

In July, the average sea temperature is 22.8°C (73°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.8°C (73°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In July, the average length of the day is 15h.

Sunshine

With an average of 9.8h of sunshine, July has the most sunshine of the year.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Hamilton?

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.7°C (62.1°F), July is the warmest month in Hamilton.

What is the temperature in July in Hamilton?

In Hamilton, Canada, in July, the average high-temperature is 27.3°C (81.1°F), and the average low-temperature is 16.7°C (62.1°F).

How much does it rain in Hamilton in July?

In Hamilton, Canada, during July, the rain falls for 10.7 days and regularly aggregates up to 82.7mm (3.3") of precipitation.

How warm is the water in July in Hamilton?

In July, the average sea temperature is 22.8°C (73°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water.

What is the average length of the day in July in Hamilton?

The average length of the day in July in Hamilton is 15h.

What month has the most sunshine in Hamilton?

July has the most sunshine of the year in Hamilton, with an average of 9.8h of sunshine.

How long on average sun shines in July in Hamilton?

The average sunshine in July is 9.8h.

When is the highest UV index in Hamilton?

Months with the highest UV index in Hamilton, Canada, are June and July, with an average maximum UV index of 8.

How high is the UV index in July in Hamilton?

In July, the average daily maximum UV index in Hamilton, Canada, is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in July - Hamilton, Canada
  • Average high temperature in July: 27.3°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in July: 16.7°C

The month with the highest average low temperature is July (16.7°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).

Average rainfall in July - Hamilton, Canada
  • Average rainfall in July: 82.7mm

The wettest month (with the highest rainfall) is August (89.7mm).
The driest month (with the lowest rainfall) is February (26.4mm).

Average rainfall days in July - Hamilton, Canada
  • Average rainfall days in July: 10.7 days

The month with the highest number of rainy days is November (12.8 days).
The month with the lowest number of rainy days is February (5 days).

Average snowfall in July - Hamilton, Canada
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (324mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in July - Hamilton, Canada
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in July - Hamilton, Canada
  • Average sea temperature in July: 22.8°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 July / Average sunshine in July - Hamilton, Canada
  • Average daylight in July: 15h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in July: 9.8h

The month with most sunshine is July (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 2.3h).

Average UV index in July - Hamilton, Canada
  • Average UV index in July: 8

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).