HOTTEST (AVG)
in New Zealand
#2 / 9
Hamilton, New Zealand
The climate in Hamilton is temperate, with annual average temperatures spanning 13°C / 56°F during July up to 23°C / 74°F in February.
Annual rainfall patterns show an average of 101 mm / 4.0 inches per month, with July being the wettest (128 mm / 5.0 inches) and March the driest (75 mm / 3.0 inches).
UV peaks in January (index 9) and drops to its lowest in June (index 3); strong sun protection is essential during summer months.
The longest days occur in December with around 14.7 hours of daylight, while June has the shortest days at about 9.6 hours.
Hamilton offers distinct seasons, each with its own character and appeal for different types of travelers.
Today's Forecast
Plan your trip
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Climate at a glance
The big-picture stats that matter for planning your visit to Hamilton.
Typical range
High / low
Average highs up to 23.5°C and lows down to 5.4°C.
Rain pattern
Wettest month
July averages 128 mm.
UV
Typical peak band
Typical peak UV is High.
Daylight
Seasonal range
Roughly 10 hrs to 15 hrs.
Wind
Typical strength
Average around 13 km/h, peaking in October.
When should I go?
Our top-rated months for visiting Hamilton, based on long-term weather comfort and conditions
Typical weather by month
Compare all monthsTip: click on a card to see detailed daily weather averages for that month.
How Hamilton compares
See how it ranks against the rest of New Zealand for key metrics.
COOLEST (AVG)
in New Zealand
#5 / 9
WETTEST (TOTAL)
in New Zealand
#4 / 9
WINDIEST (AVG)
in New Zealand
#7 / 9
HIGHEST UV
in New Zealand
#4 / 9
MOST HUMID
in New Zealand
#3 / 9
Short term outlook
Visiting soon? Here's the next 7 days of weather for Hamilton, or see an hourly breakdown for the next 14 days.
Frequently asked questions
How does the weather in Hamilton feel over the year?
On a typical year, you can expect highs around 18°C (64°F) and lows near 10°C (50°F). Conditions usually feel mild in the daytime and cool once the sun goes down. Expect a mix of sun and cloud across the year.
When is the best time to visit Hamilton for dry weather?
When is sun exposure strongest in Hamilton?
UV tends to peak in January, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is Hamilton a windy place?
Across the year, average winds sit around 13 km/h (8 mph), with gusts on windier days up to about 64 km/h (40 mph). Overall it is it is a notably windy place, and strong gusts are fairly common.
How much daylight does Hamilton get?
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.