Songkran 2027 in Bangkok and Chiang Mai: Dates and What to Pack

Songkran 2027 falls on the same three days the Bank of Thailand has already listed as holidays: Tuesday 13 April, Wednesday 14 April and Thursday 15 April. Those dates are the part you can book around now. City programmes, road closures and water-play hours for Bangkok and Chiang Mai are not officially confirmed this far out. Below, the two are kept apart, then comes a three-day Chiang Mai plan on those dates.

Songkran 2027 dates already on the calendar

The Bank of Thailand notification No. 37/2569, announced on 17 August 2026, lists financial-institution holidays for B.E. 2570. Songkran Festival is on it three times: 13, 14 and 15 April 2027. The Stock Exchange of Thailand holiday calendar for 2027 shows the same three days. Tuesday to Thursday is a clean mid-week block. Monday 12 April and Friday 16 April are ordinary working days on that bank list.

That list says when many offices, banks and the exchange are shut. It does not say when Silom Road closes, when a Chiang Mai procession leaves, or whether a city adds a day before the holiday. Treat any 2027 extension as unconfirmed until the city or the Tourism Authority of Thailand publishes it.

Heat, haze and the odd storm

April is the hottest month in both cities on the Thai Meteorological Department normals for 1991-2020.

At Chiang Mai station 48327 the April mean maximum is 36.7°C, the mean minimum 23.4°C, and the monthly mean 29.5°C. Mean rainfall is 54.3 mm across 6.8 rainy days, with 4.8 thunderstorm days. Haze days fall from 26.8 in March to 17.1 in April, so the air is often clearer than in peak burning season and still not the May pattern.

At Bangkok Metropolis station 48455 the April mean maximum is 35.7°C and the mean minimum is 27.2°C, so nights stay warm. Mean rainfall is 93.3 mm across 6.5 rainy days, with 4.4 thunderstorm days. A short, hard afternoon storm is more likely than an all-day washout. If one hits, water play pauses and the streets get slippery. Keep a dry set of clothes where you are sleeping, not in a bag you left across town.

Bangkok: zones, not a published 2027 timetable

Bangkok's Songkran is spread across a few well-known streets rather than one old-city loop. The names are stable. The 2027 hours are not.

Silom Road in Bang Rak is the long water street people mean when they say central Bangkok Songkran. BTS Sala Daeng and MRT Silom are the usual rail exits. In past years the city has closed a stretch of the road for set hours and posted rules on alcohol and water guns. Those rules are rewritten by the Bangkok administration closer to the festival. Do not copy a 2026 closure window into a 2027 plan.

Khao San Road and the lanes behind it are the other usual water area, inside the old Rattanakosin backpacker grid. It is walkable from the river hotels and from the Grand Palace side, and it gets packed because the street itself is short. If you are staying there, assume your ground-floor room and anything left on a balcony will get wet.

Sanam Luang and Ratchadamnoen are the ceremonial side: parades and merit-making near the Grand Palace, not a continuous water fight. The palace and the temple grounds still expect covered shoulders and knees. Wet shorts and a soaked T-shirt are a bad combination for that queue. Change first. The Grand Palace's own hours for 13-15 April 2027 are not published yet. Check them before you cross town in festival clothes.

Photo: trungydang / Wikimedia Commons, CC BY 3.0

Pick one Bangkok zone for the day you want water. Crossing from Silom to Khao San while soaked is slower than the map suggests. The 3 days in Bangkok itinerary is the ordinary sightseeing version. Use it before or after the holiday, and keep Songkran itself to one zone.

Chiang Mai: the moat is the festival

Chiang Mai puts the water on the roads around the old city moat. Trucks and people on foot move along that loop. The moat water is not drinking water, and it is not clean face-wash. Turn away when a bucket comes at eye level, and rinse with water you brought if your eyes get splashed.

Tha Phae Gate, on the east side, is the usual landmark and a common stage area when the city builds one. The gate is also a pinch point. If you only want a photograph and a dry walk, go in the morning before the trucks are out. By mid-afternoon the road in front of the gate is a water street.

Photo: Jakub Hałun / Wikimedia Commons, CC BY-SA 4.0

Wat Phra Singh, inside the old city toward the west, is the temple most often tied to the image procession in local coverage of past years. The 2027 departure time is not officially confirmed. Go in the morning in clothes that cover shoulders and knees if you want the merit-making part, then change. Carrying a dry bag with the second outfit is the whole trick.

The moat roads are a poor place to stay if you want sleep. Rooms that face the loop take spray on the glass and noise late. Nimman, west of the old city, is outside that loop. It still sees water, especially on the main road, but it is where a lot of people go once they want a chair and a meal. The riverside along the Ping is further from the trucks again. The neighbourhood comparison is set out in where to stay in Chiang Mai. For these three days, "near the moat" means you are in the festival, and "across the moat" means you walk in when you want to.

Photo: CEphoto, Uwe Aranas / Wikimedia Commons, CC BY-SA 4.0

What to pack when everything gets wet

Pack as if you will be soaked from the waist up by lunch and will want dry clothes by dinner.

• A quick-dry shirt and shorts or a swim top, plus sandals that stay on when the road is slick. Flip-flops that fly off become a litter problem and a cut-foot problem.
• One modest outfit in a dry bag for temples: a shirt with sleeves and a skirt or trousers. Plastic bags from a pharmacy work if a roll-top bag is not in the case.
• A phone pouch with a real seal. A pocket is not a pouch. Cash in small notes in the same dry bag, because card readers on a wet street are a gamble.
• A cloth for your face and a bottle of drinking water. Moat water and bucket water from a truck are for the festival, not for your mouth or your eyes.
• Glasses rather than contact lenses if you can manage. Reapply sunscreen when you are dry.
• A change for the evening kept at the room.

2027 rules on water-gun pressure, powder and alcohol are not officially confirmed. Follow the signs posted that week. Around monks, children and anyone who has turned away, a cup of water is the polite version. Wear the bag on your front.

A three-day Chiang Mai plan for the holiday dates

This plan uses 13, 14 and 15 April 2027 only. It does not assume a 12 April opening. If the city later publishes a procession time, put that on the afternoon of the day they name and shift the moat block around it. You can drop the three days into RoamerPlanner and move the outdoor block if a storm is on the forecast.

Day 1, Tuesday 13 April: temple, then water

Morning at Wat Phra Singh, dressed for a temple, before you are wet. Leave bags you do not need at the room. If a procession is announced toward this temple, this is the morning to be inside the old city early, not the hour to arrive from the airport.

Afternoon on the moat, starting at Tha Phae Gate and walking only as far as is still fun. Turn off into a side street when you want a break. The festival is a loop, so you do not have to complete it.

Evening back at the room to change, then food away from the spray. Nimman is the simple version. A riverside place is the quieter version. Do not plan a smart dinner in the clothes you wore on the road.

Day 2, Wednesday 14 April: market, moat, a dry dinner

Morning at Warorot Market, east of the gate, while you are still dry. It is a practical stop for fruit, a second towel and anything you forgot, and it is not a water zone in the way the moat road is.

Afternoon on the moat again, earlier than the day before if you want a slightly easier hour, or later if Day 1 felt tame. Heat peaks in the early afternoon. A long lunch in a real chair is not wasted time.

Evening in Nimman. If your room is on the moat, this is also the night the noise lasts. Earplugs are a more useful booking note than a minibar.

Day 3, Thursday 15 April: one more temple, then an exit

Morning at Wat Chedi Luang, still inside the old city, if you want a second temple while people are sleeping off the previous night. Keep it short. Thursday is still a holiday on the bank calendar, and the moat does not suddenly empty at breakfast.

Afternoon on the east moat road if you want a last hour of water, with the dry bag already packed for travel. If you are flying, the airport run collides with festival traffic. Leave earlier than a normal Thursday. The comparison of train, bus and flight is in Bangkok to Chiang Mai. Book the seat before April. Songkran week is when "we will decide at the station" fails.

Evening at the Ping riverside if you are staying one more night, or on the way to the airport if you are not. Do not schedule a same-evening international connection out of Bangkok after a Chiang Mai afternoon in traffic.

If the three days are in Bangkok instead

Use the same shape. Morning in clothes fit for a temple or the palace, and only if that site is open. Afternoon in one water zone, Silom or Khao San, not both. Evening changed and indoors. Nights around 27°C do not dry you.

Do not try to do Chiang Mai and Bangkok properly inside these three days. The trip takes the best part of a day once you add the station or airport. A sunrise flight on the 13th only works if you write off the rest of that day.

Questions that come up every year

Is the water fight the whole holiday? No. The morning temple visits and the family visits are the older part. The street water is what fills the roads in both cities from late morning. You can do the morning and skip the guns.

Will trains stop? Banks follow the holiday list. Malls, BTS, MRT and flights usually run a holiday timetable rather than a shutdown. Confirm the train or flight you hold.

What if you hate crowds? Stay out of Silom, Khao San and the Chiang Mai moat from noon onward. April heat remains. This is not a quiet sightseeing week in either centre.

Sources

Checked 24 October 2026. Bank of Thailand notification No. 37/2569 (17 August 2026) for the 13-15 April 2027 Songkran Festival holidays, also listed on the Stock Exchange of Thailand 2027 holiday calendar. Thai Meteorological Department climatological normals 1991-2020 for Chiang Mai (48327) and Bangkok Metropolis (48455). City road closures, water-play hours, procession times and any extra festival day are not officially confirmed for 2027.

Cover photo: CEphoto, Uwe Aranas / Wikimedia Commons, CC BY-SA 4.0