What October feels like in Hamilton
For Hamilton, October is the heart of autumn. Afternoons are warm and pleasant, good for long days out. There is little difference between day and night: nights stay warm, and evenings feel much like the afternoon. The air carries some moisture, so hot spells feel a little sticky.
Rain in Hamilton in October
October is persistently wet here: some rain falls on about every other day. Rain tends to come in heavy bursts: about 10.8 mm (0.4 in) on an average rainy day. That is close to Hamilton's typical rain per wet day for the whole year (about 8.6 mm). It is among the three wettest months of the year.
How October compares to the rest of the year
October is the 4th warmest month of the year in Hamilton. Compared with September, afternoons are 1.8°C (3.2°F) cooler, with about the same rain. November is cooler again. By November, typical highs are 22.7°C (72.9°F).
Who October suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
Tips for visiting Hamilton in October
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Hamilton in October?
Afternoons average 25.1°C (77.2°F) and nights about 23.5°C (74.3°F) — warm by most people's standards. It is the 4th warmest month of the year.
Does it rain a lot in Hamilton in October?
Yes, fairly — rain falls about every other day and totals about 151 mm, so an umbrella is worth carrying.
What should I wear in Hamilton in October?
The numbers point to rain protection and sunglasses. There is little need to change for the evening.
Is October or November better for visiting Hamilton?
October scores better on our climate ranking (#7 of 12 vs #8), rated Good against Good. November is cooler.
