Climate Insights for Vava'u International Airport

Vava‘u, Tonga

Hottest
February
28°C peak
Coldest
August
24°C low
Wettest
February
349mm rain
Best to Visit
July, August, September
Mild temps & low rain

Climate Overview

The climate in Vava'u International Airport is hot. The average annual temperature is 26°C and approximately 2169mm of precipitation falls per year. Vava'u International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Vava'u International Airport is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, March, January. The coldest months are August, September, July, when temperatures can drop to 24°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 28° Average: 27° Min: 26° Feb Max: 28° Average: 27° Min: 26° Mar Max: 28° Average: 27° Min: 26° Apr Max: 27° Average: 27° Min: 26° May Max: 27° Average: 26° Min: 25° Jun Max: 26° Average: 25° Min: 25° Jul Max: 25° Average: 25° Min: 24° Aug Max: 25° Average: 24° Min: 24° Sep Max: 25° Average: 25° Min: 24° Oct Max: 26° Average: 25° Min: 25° Nov Max: 26° Average: 26° Min: 25° Dec Max: 27° Average: 27° Min: 26°
Max
Average
Min

Vava'u International Airport has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is February, when average highs reach 28°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 24°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 311mm Feb Precipitation: 349mm Mar Precipitation: 222mm Apr Precipitation: 219mm May Precipitation: 161mm Jun Precipitation: 131mm Jul Precipitation: 88mm Aug Precipitation: 93mm Sep Precipitation: 88mm Oct Precipitation: 148mm Nov Precipitation: 151mm Dec Precipitation: 206mm
Precipitation

Vava'u International Airport is a very wet location, receiving approximately 2169mm of precipitation annually, which averages out to around 181mm per month. The wettest month is February, averaging 349mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 88mm. That's 261mm less than February, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 20km/h Feb Wind Speed: 23km/h Mar Wind Speed: 19km/h Apr Wind Speed: 23km/h May Wind Speed: 26km/h Jun Wind Speed: 26km/h Jul Wind Speed: 27km/h Aug Wind Speed: 26km/h Sep Wind Speed: 26km/h Oct Wind Speed: 27km/h Nov Wind Speed: 23km/h Dec Wind Speed: 21km/h
Wind Speed

Vava'u International Airport is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 26km/h in winter, 25km/h in spring, 22km/h in summer, 23km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

87 days until Summer

It is currently spring in Vava'u International Airport, which began on September 23, 2026. Vava'u International Airport is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in February at around 28°C, while the coldest stretch bottoms out in August near 24°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 24 to 26°C. Rainfall is heavy, totalling around 388mm across the season with a monthly average of 129mm. Winds are strong, averaging 25km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 867mm across the season with a monthly average of 289mm. Winds are moderate at around 22km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 602mm across the season with a monthly average of 201mm. Winds are moderate at around 23km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 26°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are strong, averaging 26km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 27°
Feb 27°
Mar 27°
Apr 27°
May 26°
Jun 25°
Jul 25°
Aug 24°
Sep 25°
Oct 25°
Nov 26°
Dec 27°

The best time to visit Vava'u International Airport is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 90mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 28°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Vava'u International Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
26 °C
28 °C
20 km/h
311 mm
0 cm
Feb
26 °C
28 °C
23 km/h
349 mm
0 cm
Mar
26 °C
28 °C
19 km/h
222 mm
0 cm
Apr
26 °C
27 °C
23 km/h
219 mm
0 cm
May
25 °C
27 °C
26 km/h
161 mm
0 cm
Jun
25 °C
26 °C
26 km/h
131 mm
0 cm
Jul
24 °C
25 °C
27 km/h
88 mm
0 cm
Aug
24 °C
25 °C
26 km/h
93 mm
0 cm
Sep Current
24 °C
25 °C
26 km/h
88 mm
0 cm
Oct
25 °C
26 °C
27 km/h
148 mm
0 cm
Nov
25 °C
26 °C
23 km/h
151 mm
0 cm
Dec
26 °C
27 °C
21 km/h
206 mm
0 cm
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Metric (°C, km/h)