- Why this month: April is Songkran month, and Bangkok turns whole streets into splash zones from April 13–15.
- Best time: 2pm–7pm
- Book by: Hotels 4–6 weeks ahead if you want to stay near the action
- Crowds: High, especially April 13–15
- Temple mornings and full-scale street water fights share the same holiday here.
- Don't miss: Traditional scented-water rituals at temples on the morning of April 13
- Insider tip: Wear sandals, not sneakers, and keep cash in a zip pouch, not your phone case.
Bangkok in April: Weather, crowds, Songkran, and best things to do
Bangkok in hot season: How April compares
| Category | March | April | May |
|---|---|---|---|
Weather | 25–35°C (77–95°F) | 28–40°C (82–104°F) | 27–36°C (81–97°F), with first rains late in the month |
Crowds | Moderate | Moderate early month, high during Songkran week | Moderate |
Atmosphere | Heat building, mango season starts | Hottest month, water-fight season, long hot afternoons | Hot, slightly softer edges, stormier evenings |
Key events | Makha Bucha on March 3, Book Fair starts March 26 | Book Fair through April 6, Songkran April 13–15, SIAM Songkran April 11–14, S2O April 11–13 | Labour Day May 1, Coronation Day May 4, Royal Ploughing Ceremony May 11 |
Public holidays | Makha Bucha affects alcohol sales and closures | Chakri Memorial Day April 6, Songkran April 13–15 | Labour Day, Coronation Day |
Budget | Fairly steady | April 11–15 usually costs more than late April weekdays | Often steadier after holiday spikes |
Best for | Foodies and temple mornings before peak heat | Festival fans, sunset seekers, indoor-outdoor mixed itineraries | Travellers who want hot weather without Songkran chaos |
Book early? | Not usually, except key tours and rooftops | Yes for hotels, festival nights, cruises, and sunset slots | Moderate lead time is usually enough |
Transport tips | BTS and MRT already beat road traffic | Use rail and boats; avoid taxis near Silom, Khao San, and Siam during Songkran | Carry an umbrella; afternoon rain can spike Grab pricing |
Top things to do in Bangkok in April
Offbeat experiences in April
Planning your April visit
| Lead time | What to book | Why & when | Seasonal price change |
|---|---|---|---|
2–3 months ahead | Hotels in Silom, Siam, Sukhumvit, and riverside areas for Songkran week | April 11–15 is the main demand spike, especially if you want BTS access and festival flexibility | April 12–15: typically +20–45% vs late-April weekdays |
3–6 weeks ahead | Mahanakhon SkyWalk Tickets with Rooftop Access | Sunset slots and river evenings go first once travellers start locking in heat-friendly plans | Sunset slots and holiday evenings: often +10–25% vs daytime or weekday slots |
2–4 weeks ahead | Damnoen Saduak Floating Market & Maeklong Railway Market Full-Day Guided Tour | Book before April 11 if you want the best start times and transfer options during the holiday run-up | April 12–16 departures: often +10–20% vs first-week departures |
1–2 weeks ahead | Ancient City & Erawan Museum Tickets with Free Audio Guide | These work as heat-proof backups, so indoor demand builds when forecasts look rough or plans change | Weekend and holiday dates: often +5–15% vs midweek |
2–5 days ahead | Chao Phraya Tourist Boat: Bangkok 1-Day Hop-on-Hop-off Boat Tour | Good flexible fillers when you’ve seen the forecast and know how much outdoor time you can handle | Usually flat outside holiday dates; slight uplift around April 13–15 |
Same week | Oil Massage | Diora Spa Bangkok | April heat pushes people into later dinner hours, and Songkran week compresses prime evening seating | Riverfront and weekend dinner tables: often +10–20% minimum spend vs regular weekdays |
April highlights: Must-do experiences for different travellers
Bangkok in April: Your perfect 3-day itinerary
Best day trips from Bangkok in April
Go shopping in Bangkok in Apil
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