Bangkok in August
In August, Bangkok averages 32°C (90°F) during the day and 25°C (77°F) at night, with frequent rain — about 16 days of the month see precipitation (185 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
August is one of the wetter and less comfortable months in Bangkok. If your dates are flexible, consider a different time of year.
How August compares to the rest of the year in Bangkok
August is in the middle of the year for warmth in Bangkok (8th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C below the annual average (33°C). August runs 1°C cooler than July (33°C) and stays flat into September.
August sunrise & sunset in Bangkok
Times shown for Bangkok local time (Asia/Bangkok), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Bangkok — August
Golden-hour and blue-hour windows for the 15th of August, in Bangkok's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Bangkok in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Bangkok's popularity.
Crowds & pricing — August in Bangkok
This is a busy month in Bangkok — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in Bangkok
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Bangkok in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 32°C / 90°F | 22°C / 72°F | 13 mm | 1 | — |
| February | 33°C / 91°F | 24°C / 75°F | 20 mm | 2 | — |
| March | 35°C / 95°F | 26°C / 79°F | 35 mm | 4 | — |
| April | 36°C / 97°F | 27°C / 81°F | 81 mm | 6 | — |
| May | 34°C / 93°F | 26°C / 79°F | 198 mm | 14 | — |
| June | 33°C / 91°F | 26°C / 79°F | 175 mm | 15 | — |
| July | 33°C / 91°F | 26°C / 79°F | 173 mm | 15 | — |
| August | 32°C / 90°F | 25°C / 77°F | 185 mm | 16 | — |
| September | 32°C / 90°F | 25°C / 77°F | 333 mm | 18 | — |
| October | 32°C / 90°F | 25°C / 77°F | 290 mm | 16 | — |
| November | 32°C / 90°F | 23°C / 73°F | 51 mm | 5 | — |
| December | 31°C / 88°F | 21°C / 70°F | 8 mm | 1 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Bangkok in August →
Frequently asked questions
How hot is Bangkok in August?
In August, Bangkok averages a high of 32°C (90°F) and a low of 25°C (77°F) — generally hot.
Does it rain a lot in Bangkok in August?
August is quite rainy in Bangkok, with about 16 rainy days on average.
Is August a good time to visit Bangkok?
August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Bangkok in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Bangkok for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.