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Bangkok Weather in August

Bangkok in August sees very high temperatures, with highs around 34°C (93°F) and overnight lows of 27°C (81°F). With the rainy season in full effect, expect around 225 mm (8.9 in) of rainfall and regular showers throughout the month.

Rainfall in Bangkok in August

As part of the rainy season, Bangkok sees around 19 days of rain in August, with an average of 225 mm (8.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Bangkok in August

August in Bangkok brings very high temperatures, with highs of 34°C (93°F) and nights around 27°C (81°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Bangkok in August

The city usually sees around 160 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Bangkok in August

Average wind conditions reach 1 m/s (2 knots) in August. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for Bangkok.

Bangkok Temperature in August

Min Temperature
27°C (81°F)
Max Temperature
34°C (93°F)
Chance of Rain
62%
Precipitation
225 mm (8.9 in)
Rainy days
19 days
Humidity
75%
Windspeed
1 m/s (2 knots)
Sunshine
160 hours
Percentage Sunshine

Bangkok Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bangkok - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Bangkok typically stay consistent throughout August, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in August

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather records for Bangkok in August

Browse day-by-day weather records for Bangkok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bangkok historical weather extremes in August

According to our 50 years of weather records for Bangkok, the following extremes were recorded between 1976 and 2026.

  • The hottest August day on record in Bangkok reached 38°C (100°F) (August 7, 1996).
  • On August 24, 1982, Bangkok saw its coldest August day with temperatures maxing out at 26°C (79°F).
  • The coldest night in August in Bangkok was on August 1, 1977, with a minimum of 20°C (68°F).

Best Places in Thailand in August

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Bangkok in August

Hot weather in August means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Bangkok in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Bangkok 3-Day Forecast

More climate data for Bangkok

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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