Hamilton in August
Planning a trip to Hamilton in August? Here's the honest weather briefing for what winter looks like on the ground.
Expect the mercury to hit around 15.3 degrees during the day and settle at 7.4 degrees after dark. The temperature stays pretty consistent through the day. It's cool but manageable. A jumper handles most of it.
August is 3.7 degrees cooler than Hamilton's yearly average.
You're looking at 74mm of rain across 13 days in a typical August. A decent amount, but not relentless.
Solar exposure averages 10.4 MJ/m2 per day in August, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.
With a Comfort Score of 2.7/10, August is not the most comfortable time to visit.
For your suitcase: layers you can peel on and off, and a rain jacket or compact umbrella.
Check the data table below for the full picture, or compare Hamilton in August with another destination.
August at a Glance
Temperature Range
Daily temperature range in August. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- Extra layers for chilly nights
- A waterproof jacket or compact umbrella
Coming From Overseas?
How August in Hamilton stacks up against major cities around the world.
About 9 degrees cooler and considerably wetter.
About 15 degrees cooler and considerably drier.
About 16 degrees cooler and considerably drier.
How August Compares
Hamilton's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.8 | 13.5 | 57mm | 10.0 |
| Feb | 26.9 | 12.4 | 1mm | 9.5 |
| Mar | 24.8 | 12.2 | 10mm | 10.0 |
| Apr | 17.0 | 8.6 | 36mm | 4.6 |
| May | 15.9 | 7.1 | 20mm | 4.0 |
| Jun | 11.9 | 4.5 | 30mm | 1.0 |
| Jul | 11.8 | 4.6 | 74mm | 1.0 |
| Aug | 15.3 | 7.4 | 74mm | 2.7 |
| Sep | 14.4 | 7.3 | 67mm | 2.0 |
| Oct | 18.4 | 8.2 | 70mm | 6.3 |
| Nov | 22.1 | 10.4 | 66mm | 9.1 |
| Dec | 24.7 | 11.8 | 36mm | 10.0 |