30YearWeather
Hamilton, August 12
Hamilton street view during August
Historical Weather Analysis

Hamilton Weather on August 12 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

13.6°C

High

5.6°C

Low

32%

Rain

🌤️ Feels like 13°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 12 is generally a great time to visit Hamilton. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 14°C weather. Expect a bustling atmosphere in Hamilton right now—this is when the city truly comes alive with visitors.

Currency

NZD

$ New Zealand dollar

Language

English

+2 more

Driving

Left side

Safety

Very High Safety

GPI: 1.269

Hamilton Weather Forecast for August 12

"Mild & Comfortable. Expect average highs of 13.6°C. 32% chance of rain."

What to Wear in Hamilton in August

Based on historical data for August 12, Hamilton typically experiences temperatures between 5.6°C and 13.6°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Hamilton

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

13.6°C

Daytime Peak

Average Low

extreme-cold

5.6°C

Nighttime Low

Feels Like

partly-cloudy-day

13°C

🌤️ Feels accurate

Rain Chance

rain

32%

Avg 2.7mm if it rains

Cloud Cover

cloudy

57%

Light drizzle

Pressure

pressure

1015.4 hPa

High volatility

Hamilton Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±1.5°CStable
Precipitation
16-48%Predictable

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 57 min to burn

Type III-IV

🟡 86 min to burn

Type V-VI

🟢 143 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

59Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

10.8°C

Pleasant

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in New Zealand

Flight Traffic

High

85/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~11

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hamilton

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:09

☀️ Noon

13:25

🌇 Sunset

18:41

⏱️ Daylight

10h 31m

Golden Hour
Morning08:09 - 08:46
18:04 - 18:41Evening

Wind Speed

wind

21.1 km/h

Moderate wind

Sunshine

clear-day

7.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

83%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hamilton

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Hamilton

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1015.4 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
23AQI
Good
PM2.5 Concentration4.9 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):316
In Aug (30y):23
Last in Aug:2023-08-25
💡 Earthquake risk elevated. Download a seismic alert app.

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hamilton on August 12 averages 13.6°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 81/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Hamilton Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2020
17.4°C
Coldest
2022
1.8°C
Rainiest
2019
14.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (August 12) in other destinations

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📍 Is Hamilton Worth Visiting on August 12?

Planning a trip to Hamilton on August 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.6°C with a 32% historical precipitation risk.

✈️ Travel Logistics: Approximately 11 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for New Zealand, including COVID-19.

📊 Historical Extremes: The hottest August 12 recorded in the last 30 years saw temperatures hit 17.4°C in 2020, while the coldest dropped to 1.8°C in 2022.

Hamilton Weather FAQ