30YearWeather
Nuku'alofa, May 4
Nuku'alofa street view during May
Historical Weather Analysis

Nuku'alofa Weather on May 4 — Best Time to Visit?

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

cloudy

25.7°C

High

23.8°C

Low

29%

Rain

☀️ Feels like 26.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 4 is generally a great time to visit Nuku'alofa. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 26°C weather. It's a lively time to explore Nuku'alofa, with most attractions operating at full capacity.

Currency

TOP

T$ Tongan paʻanga

Language

English

+1 more

Driving

Left side

Nuku'alofa Weather Forecast for May 4

"Warm & Sunny. Expect average highs of 25.7°C. 29% chance of rain."

What to Wear in Nuku'alofa in May

Based on historical data for May 4, Nuku'alofa typically experiences temperatures between 23.8°C and 25.7°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Nuku'alofa

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25.7°C

Daytime Peak

Average Low

extreme-cold

23.8°C

Nighttime Low

Feels Like

partly-cloudy-day

26.7°C

☀️ Minor difference

Rain Chance

rain

29%

Avg 2.5mm if it rains

Cloud Cover

cloudy

63%

Light drizzle

Pressure

pressure

1013.4 hPa

Low volatility

Nuku'alofa Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

95%Highly Predictable

Based on 10 years of data

Temperature
±0.9°CStable
Precipitation
15-50%Moderate

🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 200 min to burn

Type III-IV

🟡 300 min to burn

Type V-VI

🟢 500 min to burn

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

Outdoor Comfort

How pleasant is it outside?

59Moderate
TemperatureWarm
HumidityMuggy
WindWindy

Dew Point

21.1°C

Humid/Sticky

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
27.2°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
2.09m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Tonga

Flight Traffic

Busy

75/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~3

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Nuku'alofa

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:00

☀️ Noon

12:38

🌇 Sunset

18:17

⏱️ Daylight

11h 17m

Golden Hour
Morning07:00 - 07:31
17:46 - 18:17Evening

Wind Speed

wind

29.2 km/h

Fresh breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Nuku'alofa

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 Nuku'alofa

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

77/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1013.4 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
26AQI
Good
PM2.5 Concentration6.2 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Very High

Seismic Activity

Very high seismic risk. Ring of Fire territory.

Total events (30y):699
In May (30y):61
Last in May:2025-05-30
💡 High seismic zone. Familiarize yourself with 'Drop, Cover, Hold On' procedures.

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, Nuku'alofa on May 4 averages 25.7°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 86/100."

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

Nuku'alofa Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2025
27.4°C
Coldest
2018
22.3°C
Rainiest
2016
47.6mm

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📍 Is Nuku'alofa Worth Visiting on May 4?

Planning a trip to Nuku'alofa on May 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.7°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 3 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Tonga, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 27.2°C (tropical bath). Wave conditions are generally surfers only with heights around 2.09m.

📊 Historical Extremes: The hottest May 4 recorded in the last 30 years saw temperatures hit 27.4°C in 2025, while the coldest dropped to 22.3°C in 2018.

Nuku'alofa Weather FAQ