Temperature
Warm by day, warm at night.
83°Ftypical September high
Typical range
September climate
September in Oranjestad
Aruba · Caribbean
Warm days and some sun. Hurricane risk near peak, humid air, and wind on exposed beaches are the main drawbacks.
Some tradeoffs
Daytime high
83°F
Lows around 81°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Very humid
Sea temp
85°F
Great for swimming
Wind
18 mph
Windy
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 11 wet days, more than in most months.
37%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
11 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
92%September Heat feel
Humid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 84° and nights feel near 83°.
ComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
37%September Clear sky
Clear skyCloud
Wind pattern
Wind can affect exposed beach comfort.
18 mphSeptember Windy
Sea temperature
85°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 83°F through the day and night, with little temperature relief.
Avg temp Typical range
Morning82°F
Rain17%
Cloud64%
Humid airVery high
Sun intensityModerate
Midday82°F
Rain5%
Cloud63%
Humid airVery high
Sun intensityStrong
Late afternoon83°F
Rain2%
Cloud59%
Humid airVery high
Sun intensityStrong
Early evening83°F
Rain6%
Cloud58%
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 | 79 | 77 | 1.3 | 11 | 11.0 | 82 | 80 |
| Feb | 79 | 77 | 0.7 | 6 | 11.5 | 81 | 80 |
| Mar | 79 | 78 | 0.4 | 4 | 11.7 | 82 | 80 |
| Apr | 80 | 78 | 0.7 | 5 | 11.5 | 84 | 80 |
| May | 81 | 80 | 1.0 | 5 | 11.6 | 85 | 82 |
| Jun | 81 | 80 | 0.8 | 5 | 12.1 | 85 | 82 |
| Jul | 81 | 80 | 0.8 | 6 | 12.0 | 85 | 83 |
| Aug | 82 | 81 | 1.0 | 7 | 11.8 | 85 | 83 |
| Sep | 83 | 81 | 2.4 | 11 | 11.0 | 84 | 85 |
| Oct | 83 | 80 | 4.6 | 18 | 10.3 | 83 | 85 |
| Nov | 82 | 79 | 5.5 | 20 | 10.4 | 83 | 84 |
| Dec | 81 | 78 | 2.7 | 16 | 10.8 | 82 | 82 |
Similar climates
Similar
Similar travel styleBridgetownBarbadosSimilar travel styleNassauBahamasSimilar travel stylePhuketThailandSimilar travel styleHonoluluUnited States
Want a side-by-side climate view? Compare Oranjestad with Bridgetown.
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 4, 2026
Data & methodology