Thailand
Krabi in September
🌧️ Southwest monsoonWarm, humid and very wet. Watch for flood risk.
🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals
Why September scores 7.3What goes into the score
How it works- Weather comfort5.7
- ✓Warm (31°C highs / 23°C lows)
- !Very humid/sticky (dew point 24°C)
- !Wet: ~275 mm rain, ~10 heavy-rain days
- Air quality9.8
- ✓Good (within WHO guideline) (PM2.5 ~6 µg/m³)
- Seasonal hazards8.5
- !Flood: ~10 heavy-rain days (≥10 mm) in an average September
- Safety baseline8.0
- ·Normal precautions
| Sep | Dec | |
|---|---|---|
| Score | 7.3 Good | 8.5 Excellent |
| Season | 🌧️ Southwest monsoon | ☀️ Dry season |
| High / low | 31° / 23° | 31° / 22° |
| Rain | 275 mm | 68 mm |
| Humidity | dew pt 24° | dew pt 23° |
| PM2.5 | 6 µg/m³ | 9 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Krabi weather-station normals. Rainfall: Krabi weather-station normals (national met service).
Holidays & crowdsSeptember 2027
No long holidaysNo long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.
No national public holidays in Thailand this month.
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Explore KrabiEvents, sights, food & souvenirs
Check event dates locallyA province on Thailand's Andaman coast, visited for limestone cliffs, island-hopping, rock climbing and beaches around Ao Nang and Railay.
No major events on our calendar for September.
Coming up later
Loy KrathongDate variesThai lunar calendar, usually November
People float candlelit offerings on the water.
Why go: A calm evening event, also popular with visitors.
Where: Beaches and rivers
SongkranEvery year13-15 April every year
Thai New Year celebrated with water fights.
Why go: Protect phones and documents from water.
Where: Krabi Town and Ao Nang
Railay Beach
A peninsula of beaches backed by limestone cliffs, reachable only by boat.
💡 A centre for rock climbing.
Phra Nang Cave Beach
A beach on Railay with a cave shrine and towering cliffs.
Four Islands and Hong Islands trips
Longtail or speedboat trips to nearby islands and lagoons.
💡 Sea conditions are rougher in the May-October monsoon and trips may be cancelled.
Tiger Cave Temple (Wat Tham Suea)
A temple with over 1,200 steps up to a hilltop Buddha.
💡 Climb early to avoid the heat; watch out for monkeys.
Emerald Pool (Sa Morakot)
A naturally clear forest pool in a nature reserve.
💡 Arrive early before tour groups.
Krabi Town Walking Street
A weekend evening night market in Krabi Town.
Seafood
Grilled and stir-fried fish, prawns and crab.
💡 Ao Nang and Krabi Town night markets
Southern Thai curries
Spicy curries like kaeng som and kaeng tai pla.
💡 Local restaurants
Khanom jeen
Rice noodles served with curry sauces and fresh vegetables.
💡 Morning markets
Roti
Fried flatbread with banana, egg or condensed milk.
💡 Street stalls
Batik
Hand-painted batik cloth, common in southern Thailand.
💡 Krabi Town shops
Cashew nuts
Locally grown cashews.
💡 Markets and shops
Handicrafts
Wood and shell crafts.
💡 Walking street markets