worldweather32°Cwarmer than usual
usually 30°C–32°C
warmer than 79% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally strong
Weather in Bangkok - 14-day forecast
Detailed weather forecast for Bangkok, Thailand: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Bangkok
today☁️
32°💧 1 mm
Sun☁️
36°💧 5.2 mm
Mon☁️
34°💧 0.4 mm
Tue☁️
32°💧 1.4 mm
Wed🌧️
34°💧 0.3 mm
Thu🌧️
33°💧 71.7 mm
Fri🌧️
29°💧 22.5 mm
Sat🌧️
27°💧 3.9 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Sunday 6 Sept in Bangkok, the forecast high is 36°C. Typical daytime temperatures at this time of year range from 30°C to 32°C, so it will be exceptionally warm. It is warmer than 99% of similar days.
36°Cexceptionally warm
usually 30°C–32°C
warmer than 99% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally strong
34°Cexceptionally warm
usually 30°C–32°C
warmer than 99% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally strong
32°Cwarmer than usual
usually 30°C–32°C
warmer than 78% of similar days
night: exceptionally warm
rain: less rain than usual
wind: stronger than usual
34°Cexceptionally warm
usually 30°C–32°C
warmer than 98% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally strong
33°Cexceptionally warm
usually 30°C–32°C
warmer than 92% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: lighter than usual
29°Ccooler than usual
usually 30°C–32°C
cooler than 89% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 2011 (29°C) and the warmest was 2015 (33°C). The current forecast averages 33°C - higher than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Bangkok
Bangkok 30 & 45-day weather - long-range outlook
Next 16 days · forecast
30°
around 27° at night · days with rain: 12
Weeks 3-4 · avg for September
33°
around 25° at night · rain chance 79%
Weeks 5-7 · avg for October
32°
around 25° at night · rain chance 59%
The 30 & 45-day outlook for Bangkok: the next 16 days are a numerical forecast updated daily - on average 30° by day and 27° at night. Further out we rely on multi-year climate averages: around 33° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Bangkok
Saturday5 September 2026
☁️32°overcast clouds
Sunday6 September 2026
☁️36°broken clouds
Monday7 September 2026
☁️34°overcast clouds
Tuesday8 September 2026
☁️32°overcast clouds
Wednesday9 September 2026
🌧️34°light rain
Thursday10 September 2026
🌧️33°very heavy rain
Friday11 September 2026
🌧️29°moderate rain
Saturday12 September 2026
🌧️27°light rain
Sunday13 September 2026
🌧️28°light rain
Monday14 September 2026
🌧️23°heavy rain
Tuesday15 September 2026
🌧️24°light rain
Wednesday16 September 2026
🌧️33°light rain
Thursday17 September 2026
🌧️31°moderate rain
Friday18 September 2026
🌧️24°light rain
Saturday19 September 2026
🌧️29°light rain
Sunday20 September 2026
🌧️28°moderate rain
UV index in Bangkok - is it safe to sunbathe?
Today the UV index in Bangkok is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Air quality and smog in Bangkok
Air quality in Bangkok is currently good. Fine particulate PM2.5: 14.3 µg/m³, PM10: 19.3 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Bangkok | 14.3 | 19.3 | good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 08:00).
Bangkok weather through the year
Warmest, driest months on average: January, February, November, December.
Upcoming public holidays in Thailand: King Bhumibol Memorial Day — 13 October · Chulalongkorn Day — 23 October · King Bhumibol's Birthday, National Day and Father's Day — 7 December. Full calendar and travel notes
Nearby and related places
FAQ - Bangkok weather
What is the weather like in Bangkok today?
Today it is about 32° during the day and 33° at night, overcast clouds.
How far ahead can I check the forecast for Bangkok?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.