Thailand · Asia
What to Wear in Bangkok
Month-by-month temperatures, rainfall, and clothing recommendations for Bangkok, Thailand. Find out what to pack for every season.
Warmest month
April
35°C / 95°F
Coolest month
December
31°C / 88°F
Wettest month
September
344 mm
Best months
Year-round
Monthly climate & clothing guide
| Month | High | Low | Rain | Humidity | Climate |
|---|---|---|---|---|---|
| January | 32°C / 90°F | 21°C / 70°F | 9 mm | moderate | Hot & Dry |
| February | 33°C / 91°F | 23°C / 73°F | 30 mm | moderate | Hot & Dry |
| March | 34°C / 93°F | 25°C / 77°F | 29 mm | moderate | Hot & Dry |
| April | 35°C / 95°F | 26°C / 79°F | 65 mm | high | Hot & Humid |
| May | 34°C / 93°F | 26°C / 79°F | 220 mm | high | Hot & Humid |
| June | 33°C / 91°F | 26°C / 79°F | 149 mm | high | Hot & Humid |
| July | 33°C / 91°F | 25°C / 77°F | 155 mm | high | Hot & Humid |
| August | 32°C / 90°F | 25°C / 77°F | 197 mm | high | Hot & Humid |
| September | 32°C / 90°F | 25°C / 77°F | 344 mm | high | Hot & Humid |
| October | 32°C / 90°F | 24°C / 75°F | 242 mm | high | Hot & Humid |
| November | 32°C / 90°F | 23°C / 73°F | 48 mm | high | Hot & Humid |
| December | 31°C / 88°F | 21°C / 70°F | 10 mm | moderate | Hot & Dry |
Seasonal clothing guide for Bangkok
Winter (Dec-Feb)
Hot & DryAverage highs 32°C (90°F), lows 22°C (72°F). Total seasonal rainfall: 49 mm.
Sun protection is the priority. Loose-fitting, UPF-rated clothing shields skin without trapping heat. Evenings can cool significantly in desert climates.
Spring (Mar-May)
Hot & HumidAverage highs 34°C (93°F), lows 26°C (79°F). Total seasonal rainfall: 314 mm.
Lightweight, breathable fabrics that wick moisture and dry fast. Minimize layers — one top and one bottom is all you need most days.
Summer (Jun-Aug)
Hot & HumidAverage highs 33°C (91°F), lows 25°C (77°F). Total seasonal rainfall: 501 mm.
Lightweight, breathable fabrics that wick moisture and dry fast. Minimize layers — one top and one bottom is all you need most days.
Fall (Sep-Nov)
Hot & HumidAverage highs 32°C (90°F), lows 24°C (75°F). Total seasonal rainfall: 634 mm.
Lightweight, breathable fabrics that wick moisture and dry fast. Minimize layers — one top and one bottom is all you need most days.
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Read the full packing guideFAQ
What should I wear when visiting Bangkok?
What to wear in Bangkok depends on the month. The warmest month is April (avg high 35°C / 95°F) and the coldest is December (avg high 31°C / 88°F). Check the month-by-month table above for specific clothing recommendations.
What is the best time to visit Bangkok?
The best time to visit Bangkok depends on your preferences and tolerance for heat, cold, or rain. Review the monthly climate data above to find the conditions that suit your travel style.
Does it rain a lot in Bangkok?
The wettest month in Bangkok is September with an average of 344 mm of rainfall. A packable rain jacket is essential during the wet season.
Do I need warm clothes for Bangkok?
Bangkok stays relatively warm year-round. The coolest month is December with average highs of 31°C (88°F). A light jacket or sweater should be sufficient for cooler evenings.
Ready to pack for Bangkok?
Use our interactive tool to compare climates and get layering advice.
Open Climate Calendar