Hamilton weather in July 2026

Q: How hot is it in Hamilton in July?

Daytime temperatures usually reach 27°C in Hamilton in July with moderate heat and humidity, falling to 16°C at night.

Q: How sunny is it in Hamilton in July?

There are normally 9 hours of bright sunshine each day in Hamilton in July - that's 61% of daylight hours.

Q: How warm is the sea around Hamilton in July?

The average sea temperature around Hamilton in July is 19°C.

Q: Does it rain in Hamilton in July?

There are usually 9 days with some rain in Hamilton in July and the average monthly rainfall is 74mm.

Expect daytime maximum temperatures of 27°C in Hamilton, Ontario in July based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 74 mm of rainfall in the month.

27
27°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
16
16°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
74
74 mm of monthly rainfall
8
8 (Very High) UV index
19
19°C sea temperature

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The July weather guide for Ontario (Hamilton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about Ontario

How hot is it in Hamilton in July?

Daytime temperatures usually reach 27°C in Hamilton in July with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Hamilton in July?

There are normally 9 hours of bright sunshine each day in Hamilton in July - that's 61% of daylight hours.

How warm is the sea around Hamilton in July?

The average sea temperature around Hamilton in July is 19°C.

Does it rain in Hamilton in July?

There are usually 9 days with some rain in Hamilton in July and the average monthly rainfall is 74mm.

Hamilton July sunrise & sunset times

Browse the sunrise and sunset times for Hamilton in July 2026. Select a month to view Hamilton sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Wednesday, 1st July 2026	04:43	20:03
Thursday, 16th July 2026	04:54	19:57
Friday, 31st July 2026	05:09	19:42

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