Temperature
Warm by day, warm at night.
84°Ftypical September high
Typical range
September climate
September in Bintan
Indonesia · Asia
Warm days. Humid air is the main drawback.
Some tradeoffs
Daytime high
84°F
Lows around 79°F
Rain
Rain most days
Sun
Not available
Air feel
Very humid
Sea temp
85°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 21 wet days, fewer than in most months.
70%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine estimates are less reliable here; cloud and rain patterns are a better guide.
Heat & humidity by month
Very humid air is a major factor this month.
51%September Heat feel
Humid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 89° and nights feel near 87°.
WarmHotNight hours
Clear sky
Overcast skies this month.
20%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
7 mphSeptember Light breeze
Sea temperature
85°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 83°F, and early evening stays near 82°F.
Avg temp Typical range
Morning81°F
Feels 87°F
Rain50%
Cloud82%
Humid airVery high
Sun intensityModerate
Midday83°F
Feels 88°F
Rain56%
Cloud82%
Humid airVery high
Sun intensityStrong
Late afternoon83°F
Feels 89°F
Rain37%
Cloud77%
Humid airVery high
Sun intensityModerate
Early evening82°F
Feels 89°F
Rain21%
Cloud75%
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 | 78 | 9.6 | 21 | — | 83 | 82 |
| Feb | 82 | 78 | 4.5 | 15 | — | 82 | 82 |
| Mar | 83 | 79 | 6.7 | 22 | — | 82 | 83 |
| Apr | 85 | 79 | 7.8 | 26 | — | 81 | 85 |
| May | 85 | 80 | 8.1 | 27 | — | 81 | 86 |
| Jun | 85 | 80 | 7.1 | 24 | — | 81 | 86 |
| Jul | 84 | 79 | 6.0 | 22 | — | 81 | 85 |
| Aug | 83 | 79 | 6.2 | 22 | — | 81 | 85 |
| Sep | 84 | 79 | 5.7 | 21 | — | 81 | 85 |
| Oct | 84 | 79 | 8.3 | 25 | — | 81 | 85 |
| Nov | 83 | 78 | 12.3 | 29 | — | 83 | 85 |
| Dec | 82 | 78 | 12.6 | 27 | — | 84 | 83 |
Similar climates
Similar
Similar travel stylePhu QuocVietnamSimilar travel styleSan AndresColombiaSimilar travel styleMaafushiMaldivesSimilar travel styleAnguillaAnguilla
Want a side-by-side climate view? Compare Bintan with Phu Quoc.
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: temporarily unavailable while its source is reviewed.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology