Temperature
Warm by day, warm at night.
80°Ftypical September high
Typical range
September climate
September in Ko Kut
Thailand · Southeast Asia
Not the best time: Typhoon risk near peak and humid air are the main limitations.
Not an ideal month
Daytime high
80°F
Lows around 76°F
Rain
Rain most days
Sun
7.5 h/day
Air feel
Humid
Sea temp
84°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 28 wet days, more than in most months.
94%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
7.5 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
100%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
Overcast skies this month.
8%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
9 mphSeptember Light breeze
Sea temperature
84°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 79°F through the day and night.
Avg temp Typical range
Morning78°F
Feels 82°F
Rain75%
Cloud86%
Humid airVery high
Sun intensityModerate
Midday78°F
Feels 82°F
Rain61%
Cloud88%
Humid airVery high
Sun intensityStrong
Late afternoon79°F
Feels 82°F
Rain51%
Cloud93%
Humid airVery high
Sun intensityLow
Early evening79°F
Feels 83°F
Rain55%
Cloud95%
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 | 76 | 1.0 | 6 | 10.7 | 73 | 82 |
| Feb | 79 | 76 | 1.0 | 7 | 10.8 | 76 | 83 |
| Mar | 80 | 78 | 2.3 | 13 | 11.0 | 78 | 84 |
| Apr | 82 | 79 | 3.9 | 17 | 11.0 | 79 | 86 |
| May | 82 | 78 | 16.7 | 27 | 9.3 | 82 | 87 |
| Jun | 81 | 77 | 22.5 | 28 | 8.7 | 83 | 86 |
| Jul | 80 | 77 | 25.8 | 30 | 8.0 | 84 | 85 |
| Aug | 80 | 77 | 21.8 | 29 | 8.3 | 84 | 84 |
| Sep | 80 | 76 | 21.9 | 28 | 7.5 | 84 | 84 |
| Oct | 80 | 77 | 10.6 | 24 | 8.7 | 81 | 85 |
| Nov | 81 | 77 | 2.2 | 11 | 10.1 | 75 | 84 |
| Dec | 81 | 76 | 0.7 | 4 | 10.4 | 70 | 83 |
Similar climates
Similar
Similar travel styleBaliIndonesiaSimilar travel styleBoracayPhilippinesSimilar travel stylePhuketThailandSimilar travel styleBridgetownBarbados
Want a side-by-side climate view? Compare Ko Kut with Bali.
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