Weather in Bangkok in April 2025
- April is usually the hottest month of the year in Bangkok;
Average weather
Average temperature in Bangkok in April
Going from a maximum of +38°C during the day to a minimum of +26°C during the night, the temperature in April averages around +36°C.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +35°C to +31°C.
Is Bangkok warm or cold in April?
Bangkok is typically hot in April.
Maximum temperatures go up compared to the previous month from +34°C to +35°C. The minimum temperature also goes up from +26°C to +27°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
April is the hottest month in Bangkok, here is the comparison with other months:
Climate in Bangkok in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +34°C | +35°C | +34°C | ||||
| Min. temperature | ||||||
| +17°C | +21°C | +23°C | ||||
| Max. temperature | ||||||
| +38°C | +40°C | +39°C | ||||
| Rainfall | ||||||
| 36 mm | 64 mm | 132 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 72% | 71% | 74% | ||||
| Air pressure | ||||||
| 1009 HPa | 1008 HPa | 1006 HPa | ||||
| Sunny days | ||||||
| 8 | 4 | 0 | ||||
| Cloudy days | ||||||
| 10 | 7 | 3 | ||||
| Rainy days | ||||||
| 10 | 12 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April typically has worse weather conditions compared to March. It’s getting warmer as April arrives. The average maximum temperature goes up from +34°C to +35°C during the day. Prepare for more rain. Average rainfall goes from 36 mm to 64 mm. It feels drier, as humidity decreases from 72% to 71%. The average wind speed doesn’t change much during April, staying around 2 m/s. The days becoming less sunny, going from 8 sunny days in March to 4 in April.
May brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Bangkok is gradually decreasing during April, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last April in Bangkok?
Climate Change over Years
The climate in Bangkok in April has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+32°C) and the highest in 2020 (+34°C). The driest year was 1979 with only 810 mm of rainfall, and the wettest year was 2018 with 1630 mm.
FAQ
Is April a good time to visit Bangkok?
Can you sunbathe in Bangkok in April?
Is Bangkok rainy in April?
Is it sunny in Bangkok in April?
Other cities in Thailand
Monthly weather in Bangkok
Source of the data
For this page, we’ve looked at the typical weather in Bangkok, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.