Hamilton in October
October in Hamilton is peak spring, and the weather reflects it. You're looking at average daily highs of 18.4 degrees.
The average daily maximum is 18.4 degrees with overnight lows of 8.2 degrees. It's cool but manageable. A jumper handles most of it.
October's temperature is very close to the annual average for Hamilton.
The rain data says 70mm over 10 days. A decent amount, but not relentless.
Sunshine-wise, October delivers around 19.4 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
October scores a respectable 6.3/10 for overall comfort.
For your suitcase: a decent jumper or fleece, a rain jacket or compact umbrella, and serious sun protection.
Check the data table below for the full picture, or compare Hamilton in October with another destination.
October at a Glance
Temperature Range
Daily temperature range in October. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- A warm jumper or fleece for cool mornings and evenings
- A waterproof jacket or compact umbrella
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How October in Hamilton stacks up against major cities around the world.
About 2 degrees warmer and considerably wetter.
About 1 degrees cooler and considerably drier.
About 4 degrees cooler and considerably drier.
How October Compares
Hamilton's monthly climate at a glance. October 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 |