Temperature
Warm by day, warm at night.
80°Ftypical September high
Typical range
September climate
September in Apia
Samoa · Oceania
Warm days and some sun. Humid air is the main drawback.
Some tradeoffs
Daytime high
80°F
Lows around 76°F
Rain
Rain most days
Sun
11 h/day
Air feel
Very humid
Sea temp
82°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days, and rain often persists for longer stretches. About 22 wet days, fewer than in most months.
73%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.8 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
99%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 80° and nights feel near 78°.
WarmHotNight hours
Clear sky
Partly cloudy skies this month.
50%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
13 mphSeptember Breezy
Sea temperature
82°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 79°F across the main parts of the day.
Avg temp Typical range
Morning78°F
Rain53%
Cloud50%
Humid airVery high
Sun intensityModerate
Midday79°F
Rain54%
Cloud49%
Humid airVery high
Sun intensityStrong
Late afternoon79°F
Rain50%
Cloud49%
Humid airVery high
Sun intensityModerate
Early evening78°F
Rain49%
Cloud50%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 81 | 77 | 15.2 | 28 | 10.0 | 84 | 85 |
| Feb | 81 | 77 | 13.7 | 25 | 9.7 | 84 | 85 |
| Mar | 81 | 78 | 10.4 | 27 | 10.0 | 84 | 85 |
| Apr | 82 | 78 | 8.4 | 25 | 10.0 | 83 | 85 |
| May | 81 | 78 | 8.5 | 24 | 10.1 | 82 | 84 |
| Jun | 80 | 77 | 5.3 | 22 | 10.3 | 82 | 83 |
| Jul | 80 | 76 | 5.7 | 21 | 10.3 | 81 | 83 |
| Aug | 80 | 76 | 4.4 | 21 | 10.6 | 81 | 82 |
| Sep | 80 | 76 | 6.3 | 22 | 10.8 | 82 | 82 |
| Oct | 80 | 76 | 9.6 | 26 | 10.9 | 83 | 83 |
| Nov | 81 | 77 | 10.7 | 26 | 10.6 | 83 | 84 |
| Dec | 81 | 77 | 12.9 | 28 | 10.4 | 84 | 84 |
Similar climates
Similar
Similar travel styleParatyBrazilSimilar travel styleRaiateaFrench PolynesiaSimilar travel stylePort VilaVanuatuSimilar travel styleBroomeAustralia
Want a side-by-side climate view? Compare Apia with Paraty.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology