Hamilton Weather in August

August in Hamilton averages 33°C (91°F) during the day and 19°C (66°F) at night. Quite a bit of rainfall is typical this month, with around 111 mm (4.4 in) on average. An umbrella is a good idea.

Rainfall in Hamilton in August

You can expect rain on roughly 13 days based on historical data, averaging 111 mm (4.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Hamilton in August

In August, Hamilton sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 19°C (66°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Hamilton. Our weather planner can help you explore destinations with more pleasant weather conditions.