Climate Insights for Lapaha

, Tongatapu, Tonga

Hottest
February
27°C peak
Coldest
September
22°C low
Wettest
March
325mm rain
Best to Visit
November
Mild temps & low rain

Climate Overview

The climate in Lapaha is warm and mild. The average annual temperature is 24°C and approximately 2073mm of precipitation falls per year. Lapaha receives a notable amount of rainfall throughout the year, including during its driest month. Lapaha 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 September, August, July, when temperatures can drop to 22°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 27° Average: 26° Min: 25° Feb Max: 27° Average: 27° Min: 26° Mar Max: 27° Average: 26° Min: 26° Apr Max: 26° Average: 26° Min: 25° May Max: 25° Average: 24° Min: 24° Jun Max: 24° Average: 24° Min: 23° Jul Max: 23° Average: 23° Min: 22° Aug Max: 23° Average: 23° Min: 22° Sep Max: 23° Average: 23° Min: 22° Oct Max: 24° Average: 24° Min: 23° Nov Max: 25° Average: 24° Min: 24° Dec Max: 26° Average: 25° Min: 25°
Max
Average
Min

Lapaha has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 27°C. September is the coolest month, with minimum temperatures around 22°C and an average of 23°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: 197mm Feb Precipitation: 289mm Mar Precipitation: 325mm Apr Precipitation: 206mm May Precipitation: 140mm Jun Precipitation: 134mm Jul Precipitation: 124mm Aug Precipitation: 118mm Sep Precipitation: 107mm Oct Precipitation: 163mm Nov Precipitation: 92mm Dec Precipitation: 177mm
Precipitation

Lapaha is a very wet location, receiving approximately 2073mm of precipitation annually, which averages out to around 173mm per month. The wettest month is March, averaging 325mm of rainfall. February and April also tend to see above-average precipitation. The driest month is November, with just 92mm. That's 233mm less than March, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 7km/h Mar Wind Speed: 6km/h Apr Wind Speed: 8km/h May Wind Speed: 7km/h Jun Wind Speed: 7km/h Jul Wind Speed: 7km/h Aug Wind Speed: 6km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 6km/h Dec Wind Speed: 7km/h
Wind Speed

Lapaha is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

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

93 days until Spring

It is currently winter in Lapaha, which began on June 21, 2026. Lapaha 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 27°C, while the coldest stretch bottoms out in September near 22°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 22 to 25°C. Rainfall is heavy, totalling around 362mm across the season with a monthly average of 121mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 663mm across the season with a monthly average of 221mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 27°C. Rainfall is heavy, totalling around 672mm across the season with a monthly average of 224mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 24°C. Rainfall is heavy, totalling around 376mm across the season with a monthly average of 125mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 26°
Feb 27°
Mar 26°
Apr 26°
May 24°
Jun 24°
Jul 23°
Aug 23°
Sep 23°
Oct 24°
Nov 24°
Dec 25°

The best time to visit Lapaha is during November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 92mm per month. By contrast, February can be uncomfortably hot with highs reaching 27°C, while September is the coldest period with lows dropping to 22°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 Lapaha 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
25 °C
27 °C
6 km/h
197 mm
0 cm
Feb
26 °C
27 °C
7 km/h
289 mm
0 cm
Mar
26 °C
27 °C
6 km/h
325 mm
0 cm
Apr
25 °C
26 °C
8 km/h
206 mm
0 cm
May
24 °C
25 °C
7 km/h
140 mm
0 cm
Jun Current
23 °C
24 °C
7 km/h
134 mm
0 cm
Jul
22 °C
23 °C
7 km/h
124 mm
0 cm
Aug
22 °C
23 °C
6 km/h
118 mm
0 cm
Sep
22 °C
23 °C
7 km/h
107 mm
0 cm
Oct
23 °C
24 °C
7 km/h
163 mm
0 cm
Nov
24 °C
25 °C
6 km/h
92 mm
0 cm
Dec
25 °C
26 °C
7 km/h
177 mm
0 cm
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