Skip to main content
← Back to Blog

Travel Guides · Bangkok

Bangkok in August: Peak Humidity, Summer Visitors, Mother's Day, and the Rain Routine

August in Bangkok is the heart of the monsoon: low thirties, heavy humidity, storms most afternoons and the odd day of steady rain. It is also the last of the summer-holiday crowd before September empties the city. Mother's Day on 12 August, what the rain does to your plans, and how to do the month cheaply and well.

Oscar Garcia·Founder of Roavi··2 min read

Visiting Bangkok?

Find a local friend who can help you explore safely, discover food spots, avoid tourist mistakes, and experience the city like a local.

Browse Local Friends in Bangkok

August is the month the humidity wins. The rain is a daily appointment, the parks are at their greenest and the summer visitors are getting their last week in before September turns the city quiet.

Weather#

Typical
DaysLow 30s °C, heavy humidity
NightsHigh 20s
RainMost afternoons or evenings, plus some all-day grey
Rivers and canalsHigh and brown

July is nearly the same; September is wetter. Weather by month.

What's on#

Mother's Day on 12 August, a public holiday for the Queen Mother's birthday: blue bunting, portraits, evening candle ceremonies, and a lot of jasmine for sale. A gentle day to be in the city. The temples are busy with families.

Morning Bangkok, afternoon Bangkok#

Mornings for the river, the floating markets, Ayutthaya and the temples. Afternoons for the malls, museums, a cooking class, a massage, a long coffee in Ari or Thonglor. Evenings for street food and the rooftop bars, which are spectacular after a storm.

Crowds and prices#

Low season with summer visitors: busier than May or June, cheaper than anything from November on. Hotels discount, tours have space. Where to stay; Bangkok on a budget.

What to pack#

Quick-dry clothes, sandals, a proper rain shell, a dry bag, mosquito repellent (the standing water brings them out), and a layer for the air conditioning. What to wear in Bangkok.

Plan it#

The 3-day itinerary with mornings outside and afternoons under a roof. Post your dates on Roavi Community. A Local Friend can tell you which afternoon to risk and which to spend in a noodle shop.

Bangkok in August? Green, wet and cheap. Do it the local way.

Meet a Local Friend

Frequently Asked Questions

  • What is the weather like in Bangkok in August?
    Low thirties Celsius by day, high twenties at night, humid, with a storm on most afternoons or evenings and a handful of grey, rainy days across the month. It is one of the wetter months, though September is wetter still.
  • Is 12 August a holiday in Thailand?
    Yes. It is Mother's Day, the birthday of Queen Sirikit, the Queen Mother. Government offices close, there are ceremonies and candle-lighting in the evening, and the city is decorated in blue.
  • Is Bangkok busy in August?
    Moderately. Family holidaymakers from Europe and the US are still here until the schools go back. It is quieter than the dry season and prices remain low-season.
  • Can I do a day trip from Bangkok in August?
    Yes, leave early. Ayutthaya, the floating markets and Kanchanaburi all work in the morning. Be back, or under cover, by mid-afternoon.

Share this article

This article was written with the help of AI and reviewed by the Roavi team.

Local Friends in Bangkok

Locals who can show you the real city.

Still have questions about this destination?

Ask locals and travellers on Roavi. People answer, not Roa.

Start your Roavi Travel Passport

Save countries, cities, local friends, and travel plans in one place.

Related Guides