30YearWeather
Wellington, August 19
Wellington street view during August
Historical Weather Analysis

Wellington Weather on August 19 — Best Time to Visit?

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

cloudy

11.7°C

High

8.6°C

Low

40%

Rain

❄️ Feels like 9.6°C (wind chill)

rain
IT'S A GAMBLE
Peak Season

August 19 sees frequent showers in Wellington. Historical data shows a 40% chance of rain, so pack accordingly. Temperatures average 12°C. Expect a bustling atmosphere in Wellington 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

Wellington Weather Forecast for August 19

"Mild & Comfortable. Expect average highs of 11.7°C. 40% chance of rain."

What to Wear in Wellington in August

Based on historical data for August 19, Wellington typically experiences temperatures between 8.6°C and 11.7°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 40% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Wellington

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

11.7°C

Daytime Peak

Average Low

extreme-cold

8.6°C

Nighttime Low

Feels Like

partly-cloudy-day

9.6°C

❄️ Slightly colder

Rain Chance

rain

40%

Avg 3mm if it rains

Cloud Cover

cloudy

61%

Light drizzle

Pressure

pressure

1011.5 hPa

High volatility

Wellington Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±1.6°CStable
Precipitation
20-60%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 62 min to burn

Type III-IV

🟡 93 min to burn

Type V-VI

🟢 155 min to burn

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

Outdoor Comfort

How pleasant is it outside?

51Moderate
TemperatureCool
HumidityMuggy
WindWindy

Dew Point

8.2°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
12.6°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
2.17m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in New Zealand

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~114

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Wellington

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:08

☀️ Noon

13:26

🌇 Sunset

18:44

⏱️ Daylight

10h 35m

Golden Hour
Morning08:08 - 08:46
18:05 - 18:44Evening

Wind Speed

wind

31.6 km/h

Fresh breeze

Sunshine

clear-day

7.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Wellington

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 Wellington

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

68/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

55Score
Atmospheric Pressure1011.5 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
21AQI
Good
PM2.5 Concentration4.8 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):597
In Aug (30y):83
Last in Aug:2025-08-30
💡 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, Wellington on August 19 averages 11.7°C with a 40% precipitation probability. Wedding/Outdoor Event Score: 60/100."

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

Wellington Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
16°C
Coldest
2019
2.4°C
Rainiest
2020
20.4mm

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 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Wellington Worth Visiting on August 19?

Planning a trip to Wellington on August 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 11.7°C with a 40% historical precipitation risk.

✈️ Travel Logistics: Approximately 114 landing slots available daily during this period, indicating manageable crowd levels.

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

🌊 Coastal Conditions: Water temperature averages 12.6°C (polar plunge). Wave conditions are generally surfers only with heights around 2.17m.

📊 Historical Extremes: The hottest August 19 recorded in the last 30 years saw temperatures hit 16°C in 2022, while the coldest dropped to 2.4°C in 2019.

Wellington Weather FAQ