Climate Insights for Asau Airport

, Gagaifomauga, Samoa

Hottest
April
28°C peak
Coldest
August
26°C low
Wettest
February
440mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Asau Airport is hot. The average annual temperature is 27°C and approximately 1963mm of precipitation falls per year. Asau Airport receives a notable amount of rainfall throughout the year, including during its driest month. Asau 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: April, May, March. The coldest months are August, September, October, when temperatures can drop to 26°C.

Temperature

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: 27° Average: 27° Min: 26° Mar Max: 28° Average: 27° Min: 26° Apr Max: 28° Average: 27° Min: 26° May Max: 28° Average: 27° Min: 26° Jun Max: 28° Average: 27° Min: 26° Jul Max: 27° Average: 27° Min: 26° Aug Max: 27° Average: 26° Min: 26° Sep Max: 27° Average: 26° Min: 26° Oct Max: 27° Average: 27° Min: 26° Nov Max: 27° Average: 27° Min: 26° Dec Max: 27° Average: 27° Min: 26°
Max
Average
Min

Asau Airport has relatively stable temperatures year-round, staying within a 2°C range. The warmest month is April, when average highs reach 28°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 26°C and an average of 26°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 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 326mm Feb Precipitation: 440mm Mar Precipitation: 137mm Apr Precipitation: 164mm May Precipitation: 118mm Jun Precipitation: 46mm Jul Precipitation: 72mm Aug Precipitation: 47mm Sep Precipitation: 33mm Oct Precipitation: 90mm Nov Precipitation: 174mm Dec Precipitation: 315mm
Precipitation

Asau Airport is a fairly wet location, receiving approximately 1963mm of precipitation annually, which averages out to around 164mm per month. The wettest month is February, averaging 440mm of rainfall. January and December also tend to see above-average precipitation. The driest month is September, with just 33mm. That's 406mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/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: 16km/h Apr Wind Speed: 18km/h May Wind Speed: 20km/h Jun Wind Speed: 22km/h Jul Wind Speed: 24km/h Aug Wind Speed: 23km/h Sep Wind Speed: 22km/h Oct Wind Speed: 22km/h Nov Wind Speed: 19km/h Dec Wind Speed: 20km/h
Wind Speed

Asau Airport is moderately windy, with an average annual wind speed of 21km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 16km/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 23km/h in winter, 21km/h in spring, 21km/h in summer, 18km/h in autumn.

Seasons

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

89 days until Winter

It is currently autumn in Asau Airport, which began on March 20, 2026. Asau 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 April at around 28°C, while the coldest stretch bottoms out in August near 26°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 26 to 27°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Winds are moderate at around 21km/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 1080mm across the season with a monthly average of 360mm. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 419mm across the season with a monthly average of 140mm. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 28°C. Precipitation is moderate at around 166mm for the season, averaging 55mm per month. Winds are moderate at around 23km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Asau 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
326 mm
0 cm
Feb
26 °C
27 °C
23 km/h
440 mm
0 cm
Mar Current
26 °C
28 °C
16 km/h
137 mm
0 cm
Apr
26 °C
28 °C
18 km/h
164 mm
0 cm
May
26 °C
28 °C
20 km/h
118 mm
0 cm
Jun
26 °C
28 °C
22 km/h
46 mm
0 cm
Jul
26 °C
27 °C
24 km/h
72 mm
0 cm
Aug
26 °C
27 °C
23 km/h
47 mm
0 cm
Sep
26 °C
27 °C
22 km/h
33 mm
0 cm
Oct
26 °C
27 °C
22 km/h
90 mm
0 cm
Nov
26 °C
27 °C
19 km/h
174 mm
0 cm
Dec
26 °C
27 °C
20 km/h
315 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)