Temperature
Warm by day, warm at night.
79°Ftypical September high
Typical range
September climate
September in Bali
Indonesia · Southeast Asia
Warm days and plenty of sun.
One of the best months here
Daytime high
79°F
Lows around 77°F
Rain
Several rainy days
Sun
9 h/day
Air feel
Humid
Sea temp
82°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days, the lowest monthly average.
40%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
9 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
94%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 82° and nights feel near 81°.
WarmHotNight hours
Clear sky
Partly cloudy skies this month.
47%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
9 mphSeptember Light breeze
Sea temperature
82°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 78°F through the day and night.
Avg temp Typical range
Morning78°F
Feels 82°F
Rain24%
Cloud50%
Humid airVery high
Sun intensityModerate
Midday79°F
Feels 82°F
Rain13%
Cloud45%
Humid airVery high
Sun intensityStrong
Late afternoon78°F
Feels 81°F
Rain18%
Cloud47%
Humid airVery high
Sun intensityModerate
Early evening78°F
Feels 82°F
Rain20%
Cloud49%
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 | 82 | 79 | 10.6 | 27 | 6.4 | 84 | 84 |
| Feb | 82 | 79 | 9.3 | 25 | 6.7 | 84 | 84 |
| Mar | 82 | 79 | 7.6 | 25 | 7.2 | 83 | 85 |
| Apr | 83 | 80 | 4.5 | 19 | 7.9 | 82 | 85 |
| May | 82 | 79 | 2.7 | 15 | 8.5 | 81 | 84 |
| Jun | 81 | 78 | 2.0 | 14 | 8.0 | 81 | 83 |
| Jul | 79 | 77 | 1.7 | 13 | 8.5 | 80 | 82 |
| Aug | 79 | 76 | 1.2 | 12 | 8.9 | 80 | 81 |
| Sep | 79 | 77 | 1.9 | 12 | 9.0 | 82 | 82 |
| Oct | 81 | 78 | 2.7 | 16 | 9.1 | 84 | 83 |
| Nov | 82 | 79 | 6.2 | 22 | 8.2 | 84 | 85 |
| Dec | 82 | 79 | 9.9 | 26 | 6.0 | 84 | 85 |
Similar climates
Similar
Similar travel stylePhuketThailandSimilar travel styleBoracayPhilippinesSimilar travel stylePort DenarauFijiSimilar travel styleDa NangVietnam
Want a side-by-side climate view? Compare Bali with Phuket.
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: Aug 26, 2026
Data & methodology