Bangkok Weather in April
Thinking of visiting Bangkok in April? Expect extremely high temperatures reaching 37°C (99°F) during the day, dropping to 28°C (82°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Bangkok in April
Typically, about 6 days will experience rainfall, with an average of 90 mm (3.5 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Bangkok in April
April in Bangkok brings typical temperatures with highs around 37°C (99°F) and lows of 28°C (82°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 28°C (82°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.
Sunshine in Bangkok in April
Expect sunny days throughout the month, with an estimated 257 hours of sunshine. This makes it a pleasant time to visit Bangkok.
Wind Speed in Bangkok in April
April sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If you prefer dry days with pleasant temperatures, April may not be the ideal month to visit Bangkok. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Bangkok's climate page.
Bangkok Temperature in April
Min Temperature
28°C (82°F)
Max Temperature
37°C (99°F)
Chance of Rain
20%
Precipitation
90 mm (3.5 in)
Rainy days
6 days
Humidity
72%
Windspeed
2 m/s (4 knots)
Sunshine
257 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bangkok typically stay consistent throughout April, with daily highs averaging around 37°C (99°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Bangkok in April
Browse day-by-day weather records for Bangkok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bangkok historical weather extremes in April
Based on 50 years of weather observations in Bangkok between 1976 and 2026, these are the recorded extremes.
- Bangkok recorded its highest April temperature of 40°C (104°F) on April 30, 1983.
- The lowest daytime temperature in April was 26°C (79°F), recorded on April 3, 2022.
- Bangkok registered its coldest April night on April 3, 2022, with temperatures dropping to 19°C (66°F).
Best Places in Thailand in April
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in April →
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tolerable
unpleasant
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What to Wear in Bangkok in April
Get ready for hot weather in April! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Bangkok in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Bangkok's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Bangkok climate overview or explore weather in Thailand.
