What March feels like in Hamilton
For Hamilton, March is early spring on the calendar. Mild afternoons make it easy to spend hours outdoors. Little changes after sunset — nights stay mild, only slightly below the daytime level. The air is fairly humid, though at these temperatures it rarely feels oppressive.
Rain in Hamilton in March
Showers are a regular feature, arriving about one day in 3. A rainy day brings about 8.8 mm (0.3 in) on average — steady rain rather than a passing shower. That is close to Hamilton's typical rain per wet day for the whole year (about 8.6 mm).
How March compares to the rest of the year
March is the coolest month of the year in Hamilton. Compared with February, afternoons are 0.4°C (0.7°F) cooler, with 1 mm less rain. Temperatures keep climbing into April. By April, typical highs are 20°C (68°F).
Who March suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — good conditions for sitting outside.
Tips for visiting Hamilton in March
Rain Protection
A compact umbrella and a light waterproof jacket.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Hamilton in March?
It feels mild: typical highs are 19°C (66.2°F), with lows near 16.9°C (62.4°F).
Does it rain a lot in Hamilton in March?
Quite a lot — 105 mm spread over about 12 days.
What should I wear in Hamilton in March?
Pack rain protection and sunglasses. There is little need to change for the evening.
Is March or April better for visiting Hamilton?
On our 12-month climate ranking, April comes out ahead (#2 of 12 vs #5). April is warmer and has fewer rainy days.

