Live Weather & Forecast

Weather in Tonga

Real-time conditions & 3-day outlook · Air quality included

Flag of Tonga
Partly cloudy
22°C
Feels like 25°C
72°F / Feels 76°F
Partly cloudy
Tonga
🌙 Nighttime
Updated: 2026-07-08 02:00
💧
Humidity
78%
💨
Wind
23.8 km/h NE
🌬️
Wind Gust
31.8 km/h
🌡️
Pressure
1015 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
16.5°C
🌐
Wind Degree
42°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
65 μg/m³
NO₂
0 μg/m³
O₃
58 μg/m³
SO₂
0.2 μg/m³
PM 2.5
8.2 μg/m³
PM 10
14.5 μg/m³

Today's Hourly Forecast

24-hour breakdown for Tonga

12 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 70% 💨 25.9 km/h 🌧️ 13%
1 AM
Partly Cloudy
23°
Partly Cloudy
💧 69% 💨 24.1 km/h 🌧️ 9%
2 AM
Partly cloudy
22°
Partly cloudy
💧 78% 💨 23.8 km/h 🌧️ 8%
3 AM
Clear
23°
Clear
💧 68% 💨 22 km/h 🌧️ 6%
4 AM
Clear
23°
Clear
💧 68% 💨 21.2 km/h 🌧️ 6%
5 AM
Clear
23°
Clear
💧 68% 💨 21.6 km/h 🌧️ 6%
6 AM
Partly Cloudy
23°
Partly Cloudy
💧 68% 💨 22 km/h 🌧️ 7%
7 AM
Partly Cloudy
23°
Partly Cloudy
💧 69% 💨 24.8 km/h 🌧️ 9%
8 AM
Overcast
23°
Overcast
💧 70% 💨 29.2 km/h 🌧️ 17%
9 AM
Overcast
23°
Overcast
💧 70% 💨 30.2 km/h 🌧️ 17%
10 AM
Cloudy
23°
Cloudy
💧 70% 💨 29.9 km/h 🌧️ 14%
11 AM
Partly Cloudy
23°
Partly Cloudy
💧 69% 💨 28.1 km/h 🌧️ 8%
12 PM
Partly Cloudy
23°
Partly Cloudy
💧 68% 💨 24.5 km/h 🌧️ 10%
1 PM
Partly Cloudy
23°
Partly Cloudy
💧 68% 💨 23.8 km/h 🌧️ 10%
2 PM
Cloudy
24°
Cloudy
💧 68% 💨 24.1 km/h 🌧️ 14%
3 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 68% 💨 23.4 km/h 🌧️ 16%
4 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 68% 💨 20.5 km/h 🌧️ 19%
5 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 69% 💨 19.1 km/h 🌧️ 21%
6 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 71% 💨 18.4 km/h 🌧️ 27%
7 PM
Light drizzle
23°
Light drizzle
💧 73% 💨 18.4 km/h 🌧️ 44%
8 PM
Light drizzle
22°
Light drizzle
💧 79% 💨 15.8 km/h 🌧️ 53%
9 PM
Light rain shower
22°
Light rain shower
💧 82% 💨 16.2 km/h 🌧️ 44%
10 PM
Light rain shower
23°
Light rain shower
💧 81% 💨 22.3 km/h 🌧️ 46%
11 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 81% 💨 21.2 km/h 🌧️ 44%

3-Day Forecast

Daily overview for Tonga

Today
Partly Cloudy
Partly Cloudy
24° / 22°
🌧️ 61% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 2.16 mm
☀️ UV Index: 5.7
🌅 Sunrise: 07:12 AM
🌇 Sunset: 06:12 PM
🌙 Waning Crescent
🌑 Moon: 28% lit
Thu, Jul 9
Patchy rain nearby
Patchy rain nearby
23° / 22°
🌧️ 57% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 1.48 mm
☀️ UV Index: 7
🌅 Sunrise: 07:12 AM
🌇 Sunset: 06:12 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Fri, Jul 10
Patchy rain nearby
Patchy rain nearby
23° / 22°
🌧️ 36% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 0.44 mm
☀️ UV Index: 7.4
🌅 Sunrise: 07:12 AM
🌇 Sunset: 06:12 PM
🌙 Waning Crescent
🌑 Moon: 12% lit

Best Time to Visit Tonga

The best time to visit Tonga is from May to October, during the dry season, when temperatures are pleasant and rainfall is at its lowest. June through November is especially prized because these months coincide with the annual humpback whale migration, when the gentle giants visit Tongan waters to breed and calve. Water visibility for diving and snorkeling is exceptional during this period, and the cooler trade winds make island exploration comfortable. Average temperatures during these months range from 18°C to 27°C (64°F to 81°F).

From November to April, Tonga enters its wet season, bringing higher humidity, heavier rainfall, and the risk of tropical cyclones — particularly between December and March. Despite this, some travelers choose the wet season for its lush green scenery and fewer crowds. If you're visiting primarily for the beaches and reef diving outside of whale season, April and May offer a sweet spot between the retreating wet season and the arrival of peak visitor numbers. Whenever you arrive, pack light, breathable clothing and sunscreen, as the tropical sun is fierce year-round.
← Back to Tonga 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Tonga?
Current conditions in Tonga: Partly cloudy with a temperature of 22°C, humidity 78%.
What is the best time to visit Tonga?
The best time to visit Tonga is from May to October, during the dry season, when temperatures are pleasant and rainfall is at its lowest. June through November is especially prized because these months coincide with the annual humpback whale migration, when the gentle giants visit Tongan waters to b...
What is the climate like in Tonga?
Tonga is located at approximately -20° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it snow in Tonga?
Snow is generally rare in Tonga due to its location near the tropics.
What is the hottest month in Tonga?
Temperatures in Tonga remain relatively warm year-round. The warmest period is usually between March and May.
What should I pack for a trip to Tonga?
For November – April visits to Tonga: light clothing and sun protection. For June – September: layers and waterproof gear are recommended.
How accurate is the weather forecast for Tonga?
The forecast is sourced from WeatherAPI.com and updated hourly with real-time atmospheric data for Tonga. The 3-day outlook includes hourly breakdowns, air quality index, and precipitation probability.
What is the humidity like in Tonga?
Current humidity in Tonga is 78%. Tropical regions typically experience higher humidity year-round.