Climate Insights for Asau

, Vaisigano, Samoa

Hottest
March
27°C peak
Coldest
August
25°C low
Wettest
February
552mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Asau is hot. The average annual temperature is 26°C and approximately 2743mm of precipitation falls per year. Asau receives a notable amount of rainfall throughout the year, including during its driest month. Asau 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: March, April, May. The coldest months are August, July, September, when temperatures can drop to 25°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: 26° Min: 25° Mar Max: 27° Average: 26° Min: 25° Apr Max: 27° Average: 26° Min: 25° May Max: 27° Average: 26° Min: 25° Jun Max: 27° Average: 26° Min: 25° Jul Max: 27° Average: 26° Min: 25° Aug Max: 27° Average: 26° Min: 25° Sep Max: 27° Average: 26° Min: 25° Oct Max: 27° Average: 26° Min: 25° Nov Max: 27° Average: 26° Min: 25° Dec Max: 27° Average: 26° Min: 25°
Max
Average
Min

Asau has relatively stable temperatures year-round, staying within a 2°C range. The warmest month is March, when average highs reach 27°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 390mm Feb Precipitation: 552mm Mar Precipitation: 151mm Apr Precipitation: 299mm May Precipitation: 161mm Jun Precipitation: 96mm Jul Precipitation: 123mm Aug Precipitation: 84mm Sep Precipitation: 83mm Oct Precipitation: 139mm Nov Precipitation: 223mm Dec Precipitation: 442mm
Precipitation

Asau is a very wet location, receiving approximately 2743mm of precipitation annually, which averages out to around 229mm per month. The wettest month is February, averaging 552mm of rainfall. December and January also tend to see above-average precipitation. The driest month is September, with just 83mm. That's 469mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 5km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 5km/h Aug Wind Speed: 5km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 3km/h Dec Wind Speed: 4km/h
Wind Speed

Asau is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap 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 Asau, which began on June 21, 2026. Asau 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 March at around 27°C, while the coldest stretch bottoms out in August near 25°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 445mm across the season with a monthly average of 148mm. Winds are generally light, averaging 4km/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 1384mm across the season with a monthly average of 461mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 611mm across the season with a monthly average of 204mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 303mm across the season with a monthly average of 101mm. Winds are generally light, averaging 5km/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 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
4 km/h
390 mm
0 cm
Feb
25 °C
27 °C
5 km/h
552 mm
0 cm
Mar
25 °C
27 °C
3 km/h
151 mm
0 cm
Apr
25 °C
27 °C
3 km/h
299 mm
0 cm
May
25 °C
27 °C
4 km/h
161 mm
0 cm
Jun Current
25 °C
27 °C
5 km/h
96 mm
0 cm
Jul
25 °C
27 °C
5 km/h
123 mm
0 cm
Aug
25 °C
27 °C
5 km/h
84 mm
0 cm
Sep
25 °C
27 °C
4 km/h
83 mm
0 cm
Oct
25 °C
27 °C
4 km/h
139 mm
0 cm
Nov
25 °C
27 °C
3 km/h
223 mm
0 cm
Dec
25 °C
27 °C
4 km/h
442 mm
0 cm
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