TO Tonga · Autumn

Visit Tonga
in October?

Good window in October — June is a notch above.

Open-Meteo · 10 years · 12 months compared · -21.21°N 175.15°W
25°CMax temperature
51%Rainy days
11.5hSunshine / day

Tonga weather in October

✅ Good
🌡️ Temperature min / max
22°C – 25°C
🌧 Rainy days
51% of days
☀️ Sunshine
11.5h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.5/10
📅 📅 Best month
June (7.8/10)

Should you visit Tonga in October?

✅ Good

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : █████░░░░░ 51%
🌡 Temperature : ██████░░░░ 25°C
☀️ Sunshine : ████████░░ 11.5h/d

Our take: Tonga in October: 25°C and 11.5h of sunshine. Decent, but not the peak.

Tonga in October by trip type

What to expect in October

🎯 Ideal beach temperature (25°C) — crowds still moderate Autumn in Tonga is often underrated: 25°C, golden light and declining crowds. An interesting window. With 51% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if June (7.8/10) remains theoretically better.

All months for Tonga

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
⛅ January25°C28°C75%8.112.2h7.3/10
🌦️ February25°C28°C86%11.112.0h7.1/10
⛅ March25°C28°C72%9.711.2h7.3/10
🌤️ April24°C27°C53%5.611.0h7.6/10
🌤️ May23°C25°C46%5.110.7h7.5/10
🌤️ June22°C25°C36%3.110.3h7.8/10
🌤️ July21°C24°C34%2.910.3h7.7/10
🌤️ August21°C23°C39%3.610.6h7.6/10
🌤️ September21°C24°C42%2.711.0h7.7/10
🌤️ October22°C25°C51%4.711.5h7.5/10
🌤️ November23°C26°C59%4.612.8h7.6/10
⛅ December24°C27°C65%6.413.0h7.5/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Tonga averages 25°C, 51% rainy days and 11.5h of sunshine per day. Overall weather score: 7.5/10. See methodology →

October vs June (best month)

The best month is June (score 7.8/10). Difference:

FAQ — Tonga in October

Is October a good time to visit Tonga?
October is an excellent time to visit Tonga (score 7.5/10). With 25°C, 11.5h of sunshine and 51% rain, conditions are very favourable.
Does it rain a lot in Tonga in October?
Yes, 51% of days see rain in October. Plan some indoor activities as backup.

Find a place to stay in Tonga

Find places to stay in Tonga in October Search on Hotels.com

Activities and tours in Tonga

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Tonga

Compare flights from all airlines. Search flights

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Real-time data with ECMWF seasonal corrections · updated daily

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