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Bangkok weather

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EuropeanECMWF
29°
Overcast
Feels 35° · Wind 5 km/h · Humidity 78%
AmericanNOAA GFS
29°
Light drizzle
Feels 34° · Wind 9 km/h · Humidity 75%
GermanDWD ICON
30°
Mainly clear
Feels 36° · Wind 8 km/h · Humidity 77%

Latest for Bangkok: European (ECMWF): 29° Overcast · American (NOAA GFS): 29° Light drizzle · German (DWD ICON): 30° Mainly clear.

The weather map: all three models at once

European, American, German side by side around Bangkok and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Bangkok? Bangkok, Thailand, sits at 13.8°N in a tropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Bangkok right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Bangkok

Bangkok is warm year-round. Even January stays mild (lows near 23°C), so the main thing to plan around is the September wet season.

Bangkok weather by month

what to expect in Bangkok through the year, 1991-2020 normals, Bangkok Metropolis (WMO)

Here is Bangkok's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Bangkok by season.

Jan
33°
23°
Hot
Feb
34°
25°
Hot
Mar
35°
26°
Hot
Apr
36°
27°
Hot
May
35°
27°
Hot
Jun
34°
26°
Hot
Jul
34°
26°
Hot
Aug
33°
26°
Hot
Sep
33°
25°
Hot
Wettest
Oct
33°
25°
Hot
Nov
33°
25°
Hot
Dec
32°
23°
Hot

Bangkok compared with Sydney

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+11°C

average daytime high: Bangkok 34°C, Sydney 23°C

Rain over a year

+48%

Bangkok 1,702 mm, Sydney 1,148 mm

Sunlight vs a clear sky

83% vs 77%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

BangkokSydneyaverage daytime high, °C, 1991-2020
January, Sydney: 27°CJanuary, Bangkok: 33°C (+6°C)February, Sydney: 28°CFebruary, Bangkok: 34°C (+6°C)March, Sydney: 26°CMarch, Bangkok: 35°C (+9°C)April, Sydney: 24°CApril, Bangkok: 36°C (+12°C)May, Sydney: 22°CMay, Bangkok: 35°C (+13°C)June, Sydney: 18°CJune, Bangkok: 34°C (+16°C)July, Sydney: 18°CJuly, Bangkok: 34°C (+16°C)August, Sydney: 20°CAugust, Bangkok: 33°C (+13°C)September, Sydney: 22°CSeptember, Bangkok: 33°C (+11°C)October, Sydney: 24°COctober, Bangkok: 33°C (+9°C)November, Sydney: 25°CNovember, Bangkok: 33°C (+8°C)December, Sydney: 27°CDecember, Bangkok: 32°C (+5°C)

On 30-year averages Bangkok runs 11°C warmer than Sydney, with every month between +5°C and +16°C. Over a year it gets 48% more rain than Sydney.

Month by month in numbers
MonthBangkokSydneyDifferenceSunlight, BangkokSunlight, Sydney
January33°C27°C+6°C91%75%
February34°C28°C+6°C94%73%
March35°C26°C+9°C90%75%
April36°C24°C+12°C89%77%
May35°C22°C+13°C79%79%
June34°C18°C+16°C77%74%
July34°C18°C+16°C74%80%
August33°C20°C+13°C74%82%
September33°C22°C+11°C74%82%
October33°C24°C+9°C78%77%
November33°C25°C+8°C86%74%
December32°C27°C+5°C90%74%

Daytime highs and lows on this page are 1991-2020 averages. Bangkok: station normals from Bangkok Metropolis (WMO), rain included. Sydney: station normals from Sydney Observatory Hill (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Sydney stands in for Australia here; other cities have their own climate tables.

Common questions

When is the best time to visit Bangkok?
Bangkok is warm year-round. Even January stays mild (lows near 23°C), so the main thing to plan around is the September wet season.
Will it rain in Bangkok during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Bangkok - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Bangkok?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Bangkok than Sydney?
On 30-year averages (1991-2020) the daytime high in Bangkok is about 11°C warmer than in Sydney (34°C against 23°C), with the monthly gap between 5°C and 16°C.

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