Apia, Samoa Weather
Apia hourly forecast: next 24 hours
Today's high of 80°F (27°C) is about 3°F (2°C) below the typical September high of 83°F (29°C).
Current conditions in detail
Apia weather tomorrow (Thursday, September 17)
Tomorrow in Apia looks patchy rain nearby, with a high of 80° and an overnight low of 75°. There is a 64% chance of rain - plan accordingly. Winds top out near 16 mph, and the UV index reaches 12 (extreme).
Apia 14-day forecast
About the weather in Apia
Apia has one of the steadier climates in our dataset. Average highs move only 1°C across the whole year - from 83°F (28°C) in August to 85°F (30°C) in March - so the practical difference between seasons here is rainfall and daylight, not warmth.
Apia weather: quick facts
- Hottest month: March - highs near 85°F (30°C)
- Coldest month: August - highs near 83°F (28°C)
- Decade extremes (2015-2024): 100°F (38°C) high · 69°F (21°C) low
- Wettest month: February (27 rainy days) · Sunniest: September (10.9 h sun/day)
- Climate type: tropical rainforest
- Annual swing: 1°C between the average warmest and coolest month · day to night: 4°C
- Average humidity: 88%
Temperatures through the year
At its warmest, in March, Apia runs to 85°F (30°C) in the afternoon and back to 77°F (25°C) by dawn. August bottoms out at 83°F (28°C) in daylight, 76°F (24°C) after dark. Precipitation concentrates in February - 18.4 inches (466 mm) on 27 days - and thins out by September.
Rain, sun and snow
September is the brightest month at 10.9 hours of sun a day, against an annual average of 10.2. Between the average March and the average August lie 1°C, a narrower spread than almost anywhere else we cover. Days and nights are about 4°C apart on average - narrower than almost anywhere else we cover. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 100°F (38°C) and the lowest daily minimum 69°F (21°C).
Season by season
September through November
September through November is hot here - highs near 84°F (29°C), nights near 76°F (25°C), and rain falls on around 77 of the 90 days. Daylight is generous - around 10.8 hours of sun a day.
December through February
Through December through February, Apia sits firmly in the heat: 85°F (29°C) by day, 77°F (25°C) after dark, and rain falls on around 84 of the 90 days.
March through May
Through March through May, Apia sits firmly in the heat: 85°F (29°C) by day, 77°F (25°C) after dark, and rain falls on around 83 of the 90 days. Daylight is generous - around 10.0 hours of sun a day.
June through August
June through August in Apia runs hot, with daytime highs averaging 83°F (28°C) and nights around 76°F (24°C); rain falls on around 66 of the 90 days. Daylight is generous - around 10.3 hours of sun a day.
Average temperatures in Apia by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 78° | 29 | 15.6 in | 10.2 h/day | 89% |
| February | 85° | 77° | 27 | 18.4 in | 8.6 h/day | 90% |
| March | 85° | 77° | 29 | 8.7 in | 10.5 h/day | 88% |
| April | 85° | 77° | 28 | 10.3 in | 9.6 h/day | 89% |
| May | 84° | 77° | 26 | 9.7 in | 9.9 h/day | 88% |
| June | 83° | 77° | 22 | 5.9 in | 10.2 h/day | 87% |
| July | 83° | 76° | 22 | 6.0 in | 10.2 h/day | 86% |
| August | 83° | 76° | 22 | 5.1 in | 10.5 h/day | 85% |
| September | 83° | 76° | 24 | 5.0 in | 10.9 h/day | 86% |
| October | 84° | 76° | 26 | 8.4 in | 10.9 h/day | 87% |
| November | 85° | 77° | 27 | 11.2 in | 10.7 h/day | 88% |
| December | 85° | 77° | 29 | 13.6 in | 10.4 h/day | 89% |