Bangkok
Thailand
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Bangkok, Thailand

A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
August has overcast skies in Bangkok for a major part of the month. The daily sunlight is to the tune of 5.5 hours even though the average temperatures are in the hot 25.6°C (78.1°F) to 32.8°C (91°F) range.
The humidity adds to the heat as the raindrops bring welcome relief. August registers 218.4mm (8.6") of rain and is prone to thunderstorms and lightning. Almost every day is wet, while a few days see a heavy downpour. Prepare to spend time indoors during August in Bangkok, especially during bouts of heavy rains.

What is the temperature in August in Bangkok?

The average high-temperature, in August, is 32.9°C (91.2°F), while the average low-temperature is 25.5°C (77.9°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines both air temperature and relative humidity, in August is evaluated at 45.8°C (114.4°F).

What is the average humidity in August in Bangkok?

In Bangkok, Thailand, the average relative humidity in August is 76%.

How many days does it rain in August in Bangkok?

In August, in Bangkok, the rain falls for 20 days. Throughout August, 219.3mm (8.6") of precipitation is accumulated.

What is the water temperature in August in Bangkok?

In Bangkok, the average seawater temperature in August is 28.9°C (84°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Bangkok have in August?

The average length of the day in August in Bangkok is 12.6h.

What is the month with the least sunshine in Bangkok?

Months with the least sunshine in Bangkok, Thailand, are August and September, with an average of 5.2h of sunshine.

How long on average sun shines in August in Bangkok?

In Bangkok, the average sunshine in August is 5.2h.

When is the highest UV index in Bangkok?

Months with the highest UV index in Bangkok, Thailand, are February through September, with an average maximum UV index of 12.

What is the UV index intensity in August in Bangkok?

In Bangkok, the average daily maximum UV index in August is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in August - Bangkok, Thailand
  • Average high temperature in August: 32.9°C

The warmest month (with the highest average high temperature) is April (35.4°C).
The month with the lowest average high temperature is December (31.7°C).

  • Average low temperature in August: 25.5°C

The month with the highest average low temperature is April (26.9°C).
The coldest month (with the lowest average low temperature) is December (22°C).

Average humidity in August - Bangkok, Thailand
  • Average humidity in August: 76%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is December (66%).

Average rainfall in August - Bangkok, Thailand
  • Average rainfall in August: 219.3mm

The wettest month (with the highest rainfall) is September (334.3mm).
The driest month (with the lowest rainfall) is December (6.3mm).

Average rainfall days in August - Bangkok, Thailand
  • Average rainfall days in August: 20 days

The month with the highest number of rainy days is September (21 days).
Months with the lowest number of rainy days are January and December (1 days).

Average sea temperature in August - Bangkok, Thailand
  • Average sea temperature in August: 28.9°C

The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest month (with the lowest average sea temperature) is January (26.7°C).

Average daylight in August / Average sunshine in August - Bangkok, Thailand
  • Average daylight in August: 12.6h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in August: 5.2h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are August and September (Average sunshine: 5.2).

Average UV index in August - Bangkok, Thailand
  • Average UV index in August: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).