Climate Overview
The climate in Apía is warm and mild. The average annual temperature is 20°C and approximately 6424mm of precipitation falls per year. Apía receives a notable amount of rainfall throughout the year, including during its driest month. Apía sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Apía has relatively stable temperatures year-round, staying within a 9°C range. February is the warmest month, though highs remain moderate at 25°C with a mean of 20°C. January is the coolest month, with minimum temperatures around 16°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Apía is a very wet location, receiving approximately 6424mm of precipitation annually, which averages out to around 535mm per month. The wettest month is July, averaging 668mm of rainfall. May and June also tend to see above-average precipitation. The driest month is February, with just 344mm. That's 325mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Apía is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Apía, which began on March 20, 2026. Apía sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 25°C, while the coldest stretch bottoms out in January near 16°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1760mm across the season with a monthly average of 587mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1956mm across the season with a monthly average of 652mm. Winds are generally light, averaging 5km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1595mm across the season with a monthly average of 532mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 16 to 25°C. Rainfall is heavy, totalling around 1114mm across the season with a monthly average of 371mm. Winds are generally light, averaging 6km/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 Apía 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.
