Best Time to Visit Hamilton
Best time: Jun, Jul, Aug, May.
Jul is warmest (27.4°C high); Sep is rainiest (90 mm).
Hamilton weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | -0.8 | -8.2 | 60 | 2.4 |
| Feb | 0 | -7.7 | 57 | 3.9 |
| Mar | 4.7 | -3.3 | 61 | 5.6 |
| Apr | 11.6 | 2.5 | 70 | 7.3 |
| May | 18.8 | 8.2 | 77 | 8.8 |
| Jun | 24.4 | 13.6 | 75 | 9.8 |
| Jul | 27.4 | 16.8 | 82 | 9.7 |
| Aug | 26.2 | 16.3 | 84 | 8.3 |
| Sep | 21.8 | 12.3 | 90 | 6.4 |
| Oct | 14.9 | 6.4 | 70 | 4 |
| Nov | 8.4 | 1.5 | 87 | 2.3 |
| Dec | 2.4 | -4.2 | 70 | 1.9 |
Average high temperature
Best months by activity
Overall: JunJulAugMay
Beaches: JulJunAug
Hiking: JunMayOctApr
Sightseeing: JunJulMayAug
Hamilton quick facts
What to pack
Cold months (Jan, Feb, Mar, Apr, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Hamilton?
Jun, Jul, Aug, May.
What is the rainiest month?
Sep, about 90 mm.
What is the warmest month?
Jul, with average highs of 27.4°C.
Where to stay
See Hamilton hotels · Book Hamilton tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.