Avg High
Avg Low
Rain
Daylight 11h
What to expect

August lands in the heart of winter in Hamilton, where the weather is warming up. Daytime highs average 14°C / 57°F, dropping to 6°C / 42°F at night.

The atmosphere is generally mild but frequently damp, typical of changeable seasons.

August in context

How it compares to the rest of the year in Hamilton.

Hottest (avg)
#11 / 12
Wettest (avg)
#3 / 12
Daylight Hours
#9 / 12
Windiest (avg)
#6 / 12
Highest UV
#9 / 12
Most Humid
#4 / 12

Temperature

Daytime high
Nighttime low
Feels like (avg)

Sunshine

Daylight
10.7 hours
UV index (max)
5
Typical sun hours
08:01 – 18:43

Rain & Snow

Total
Rainy days
17
Cloud cover
60%
Snowfall

Humidity & Wind

Humidity (avg)
84%
Wind (avg)
Wind (max gusts)

Frequently asked questions

Is August a good time to visit Hamilton?

Typical August days in Hamilton reach highs of 14°C (57°F) with nights around 6°C (43°F). It usually feels cool by day and cold after dark. It is among the wetter months, so it is wise to have some indoor backup plans or flexible activities.

What are temperatures like in August?

Daytime temperatures in August typically peak near 14°C (57°F), while nights drop to around 6°C (43°F). Expect cool afternoons and cold evenings.

How much does it rain in August?

Rainfall in August averages 115 mm (4.5 in) across roughly 17 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.

How many hours of daylight are there in August?

You can expect about 11 hours of daylight in August. Sunrise is typically around 08:01 and sunset near 18:43. Days are on the shorter side, so plan activities around limited daylight.

How strong is the sun in August?

UV levels are moderate (around 5); sunscreen and sunglasses are still a good idea.

Is it windy in August?

In August, average wind speeds are around 13 km/h (8 mph), with gusts on the windiest days reaching about 61 km/h (38 mph). On the ground, it is it is a notably windy place, and strong gusts are fairly common.

Explore More