What is the weather like in Hamilton in January?

Expect temperatures between 14°C and 23°C with 19% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Hamilton in January?

Hamilton in January scores 66/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Hamilton in January?

January in Hamilton is ideal for: Families with children, Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

Hamilton Weather in January | 30-Year Forecast

Avg High

23°C

Hottest around day 31

Avg Low

14°C

Coolest around day 1

Rainy Days

0days

19% avg rain chance

Sunshine

8hrs/day

Winter season

Essential Travel Info for Hamilton

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

NZD

$ New Zealand dollar

Language

English

+2 more

Driving

Left side

Safety

Very High Safety

GPI: 1.269

Travel Intelligence

Exclusive flight analytics & health data for Hamilton

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

5/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

May

Low

Nov

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Christchurch (CHC)

Wellington (WLG)

Gold Coast (OOL)

Sydney Kingsford Smith (SYD)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to New Zealand. Unvaccinated travelers 60 years and older may get vaccinated before traveling to New Zealand.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in New Zealand.If rabies exposures occur while in New Zealand, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is January a Good Time to Visit Hamilton?

👍Recommended for planning your trip(66/100)

Short Answer

January is excellent for visiting Hamilton: comfortable 23°C temperatures, only 19% rain risk, and 11h of daily sunshine create ideal conditions for exploration.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

21 earthquakes recorded in this month (30-year data)

Ideal temperature range

23.2°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Plenty of sunshine

11h of sunshine daily

Shoulder season - balanced conditions

62% of peak - good value with moderate crowds

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 23.2°C temperatures and low 19% rain risk
🥾
Outdoor enthusiasts
Ideal hiking conditions: 23.2°C, 19% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 97/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
75% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Hamilton in January averages 23°C with 19% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Hamilton in January

What are the temperatures in Hamilton in January?

Daytime highs average 23°C, nights drop to 14°C. Temperatures remain fairly consistent.

How many rainy days in Hamilton in January?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Hamilton in January?

Comfortable casual wear with a light jacket for evenings.

Is January peak season in Hamilton?

This is typically peak season with higher prices. Book 2-3 months ahead.

Hamilton Weather in January

Hamilton January Weather Calendar

Essential Travel Info for Hamilton

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis A

Hepatitis B

Measles

Rabies

Yellow Fever

Is January a Good Time to Visit Hamilton?

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Hamilton in January

What are the temperatures in Hamilton in January?

How many rainy days in Hamilton in January?

What to wear in Hamilton in January?

Is January peak season in Hamilton?