Weather Guide

Bangkok, Thailand Average Monthly Weather

Weather score65Good annual avg

Best months: December, January, February

Across the year, average daytime temperatures are around 33°C, sunshine averages 7h per day, and rainfall totals about 1394mm. Sea temperatures average 29°C across the year.

Bangkok, Thailand, Thailand travel weather guide
Photo by Walkerssk on Pixabay

Annual weather

Annual averages

Temp

33°C

Rain

1394mm

Annual total

Sun

7h

Sea

29°C

Weather score

65

Good avg

Seasonal climate calendar

Trip feel

Hot

Average highs reach 32°C, so days can feel very hot.

Wet

Rainfall averages 199mm, so showers are a real planning factor.

Some sun

Sunshine averages 6.2h per day, enough for a balanced month.

Warm sea

Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.

Map

Weather map

Compare Bangkok, Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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October32°C average high

October is on the cooler side of Bangkok's year, useful if you prefer less intense daytime heat.

Warmest monthsMarch to May

This stretch sets the upper range for average daytime heat.

October199mm average rain

October is wetter than Bangkok's yearly average, so flexible plans matter more.

Driest monthsJanuary to April and November to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October6.2 hours average sun

October is below Bangkok's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsJanuary to April and December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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October30°C average sea

October is close to Bangkok's yearly sea-temperature average, so swimming comfort is fairly typical.

Warmest seaApril to October

Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.

Weather score

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October56 weather score

October scores below Bangkok's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsJanuary to March and November to December

These months have the strongest weather score in the monthly averages.

Hotels in Bangkok, Thailand