January 25 sees frequent showers in Nuku'alofa. Historical data shows a 60% chance of rain, so pack accordingly. Temperatures average 27°C. Nuku'alofa is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Nuku'alofa
Currency
TOP
T$ Tongan paʻanga
Language
English
+1 more
Driving
Left side
Nuku'alofa Weather Forecast for January 25
"Rainy & Overcast. Expect average highs of 27.3°C. 60% chance of rain."
What to Wear in Nuku'alofa in January
Based on historical data for January 25, Nuku'alofa typically experiences temperatures between 25°C and 27.3°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 60% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nuku'alofa
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
27.3°C
Daytime Peak
Average Low
25°C
Nighttime Low
Feels Like
30.5°C
🔥 Feels warmer
Rain Chance
60%
Avg 5.8mm if it rains
Cloud Cover
65%
Light drizzle
Pressure
1009.2 hPa
Low volatility
Nuku'alofa Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 88% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 19:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
23.7°C
Humid/Sticky
Heat Index
30.5°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
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
High
100/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~4
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nuku'alofa
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:19
☀️ Noon
12:54
🌇 Sunset
19:28
⏱️ Daylight
13h 9m
Wind Speed
27.4 km/h
Moderate wind
Sunshine
10.3 hrs
Direct Sun (Cloud-free)
Humidity
81%
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
🌧️ Variable
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
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 January 25 averages 27.3°C with a 60% precipitation probability. Wedding/Outdoor Event Score: 67/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nuku'alofa Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
January 20
27.5°C • 45% rain
Score
78
January 21
27.5°C • 46% rain
Score
78
January 18
27.4°C • 47% rain
Score
77
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 25) in other destinations
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📍 Is Nuku'alofa Worth Visiting on January 25?
Planning a trip to Nuku'alofa on January 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.3°C with a 60% historical precipitation risk.
✈️ Travel Logistics: Approximately 4 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 29°C (hot soup). Wave conditions are generally surfers only with heights around 1.31m.
📊 Historical Extremes: The hottest January 25 recorded in the last 30 years saw temperatures hit 30°C in 2025, while the coldest dropped to 22.6°C in 2017.