Bangkok weather
in May
“Mild and bright — an underrated time to visit.”
Roughly 20 rainy days across the month, on average.
In may, Bangkok settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 34°C (92°F), cooling to 27°C after sunset. Expect meaningful rain — some 20 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Bangkok in May
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Bangkok in May
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in Bangkok
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Bangkok in May — FAQ
Q01Is May a good time to visit Bangkok?
Is May a good time to visit Bangkok?
It is a challenging month — you may want to consider another time of year. In May, Bangkok averages a high of 34°C (92°F) and a low of 27°C (80°F), with 158mm of rainfall across roughly 20 rainy days.
Q02What is the average temperature in Bangkok in May?
What is the average temperature in Bangkok in May?
The average high temperature in Bangkok during May is 34°C (92°F), with an average low of 27°C (80°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Bangkok have in May?
How many rainy days does Bangkok have in May?
Bangkok averages approximately 20 rainy days in May, with a total monthly rainfall of about 158mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Bangkok in May?
What should I pack for Bangkok in May?
For Bangkok in May, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Bangkok in May?
How crowded is Bangkok in May?
Tourist crowds in Bangkok during May are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.