What to pack for a trip to Bangkok?
Most visitors to Bangkok are caught off guard not by the heat itself — they expected that — but by what the heat and humidity actually do to a full day out: clothes that won't dry, phone batteries dead before 2 pm, a temple gate closed to them because of their shorts, and a flooded pavement that ruined their only pair of shoes.
In short, what catches you out here
- Bangkok's combination of 31–35 °C heat and near-100% humidity turns even a short walk between the BTS station and a temple into an exhausting, sweat-drenched ordeal, leaving visitors drained before midday.
- Chatuchak, street-food stalls and local markets operate cash-only; ATMs charge foreign-card fees of 200–220 THB per withdrawal, and visitors who don't plan ahead end up making multiple expensive trips.
- Many temples (Wat Pho, Wat Phra Kaew) refuse entry to anyone in shorts, sleeveless tops or open shoes; visitors are turned away at the gate or forced to rent an unflattering wrap-around sarong on the spot.
Why this list?
Add a cash-only market when you've just hit the ATM fee limit, a taxi driver who won't use the meter, and script you can't read anywhere, and a 'straightforward' day of sightseeing becomes genuinely exhausting. This list skips the sunscreen reminder and focuses on what experienced Bangkok travellers wish they'd thought of before leaving — the anti-chafing stick you'll need by day two, the offline translation pack that gets you the right dish at a street stall, and the reason you should never pack only one pair of shoes in monsoon season.
When to go
The dry season (November to March) is the best time to visit Bangkok; the monsoon (May to October) brings torrential rain and flooding.
Less favourable : May to October
✔To do before you leave
Your countdown: every action at the right time, from furthest ahead to departure day.
- Visa-on-arrival rules and exemption durations change regularly; arriving with an expiring or wrong-category visa risks denial of entry at Bangkok Suvarnabhumi.
- UK and European banks regularly block cards used in Thailand without prior notice; a blocked card at an ATM or hotel checkout leaves you entirely dependent on whatever cash you have.
- Taxis without the meter and overpriced tuk-tuks are the default for confused tourists; Grab shows the price upfront and eliminates all negotiation, making every transfer safer and cheaper.
- Thai script is used exclusively on many signs, menus and taxi destinations; the offline pack works when you have no data and lets you point the camera at a sign to read it instantly.
- Street food, Chatuchak market, canal boats and many guesthouses are cash-only; airport ATMs charge a flat 220 THB fee so one larger withdrawal is far cheaper than multiple small ones in the city.
✔The essentials
Without these, the trip is compromised. Don't forget them.
- Temples refuse entry in shorts; a single pair of breathable, quick-dry trousers solves the dress code without overheating, unlike jeans or rental sarongs.
- Running Grab, Google Maps and Google Translate simultaneously drains a phone by early afternoon; without navigation in Bangkok's unlabelled sois, getting lost is almost guaranteed.
- Hotels in Thailand are legally required to register foreign guests with immigration using passport details; some also hold the original as a deposit for room keys.
✔Nice-to-haves
Not vital, but noticeably more comfortable with them.
- Temples require shoes off and on repeatedly; slip-ons make the process fast while protecting feet on sun-baked marble and uneven cracked pavements that damage bare feet or thin sandals.
- Doubles as shoulder cover for temple entry AND as protection against aggressive air-conditioning in malls and the BTS/MRT, which frequently run at 18 °C when outside is 33 °C.
- Uneven pavements, repeated shoe removal at temples and unexpected long detours around flooded streets cause blisters faster than in any European city; hydrocolloid plasters let you keep walking.
- Bangkok's private hospitals (Bumrungrad, Bangkok Hospital) are world-class but extremely expensive without insurance; a digital copy on your phone lets you access it even when your bag is soaked.
✔Weather & season
Adjust to the time of year and forecast for your trip.
- Bangkok's heat and humidity cause inner-thigh and underarm chafing after a full day of walking; it is rarely stocked in convenience stores and makes the second half of any day genuinely painful.
- Flash floods and sudden monsoon downpours soak backpacks in seconds; a waterproof cover keeps documents, electronics and spare clothes dry when the pavement becomes a river.
- Heavy sweating in 31 °C heat combined with spicy food and possible diarrhoea causes rapid dehydration that plain water does not correct fast enough; pharmacies have them but you'll want them immediately at the hotel.
- Air-conditioning interiors and humid exteriors create constant sweat cycles; a small quick-dry towel prevents sweat from soaking shirt collars and is more discreet than using toilet paper in temple restrooms.
- Bangkok tap water is not safe to drink; buying plastic bottles multiple times a day is expensive and wasteful — a filter bottle refilled from any tap or water dispenser solves both problems.
- Standard cotton underwear stays damp for hours in Bangkok's humidity, causing heat rash and skin infections on multi-day trips; microfibre dries overnight when hand-washed.
- A full umbrella is awkward on a canal boat or at a night market; a packable poncho covers both you and your bag, and street vendors sell flimsy versions for 50 THB that fall apart in minutes.
- Post-rain standing water in Bangkok's streets and gardens breeds mosquitoes that are active from dusk; dengue cases are reported annually, especially during the May–October wet season.
- Downpours arrive with no warning and last 20–40 minutes; street-food vendors and tuk-tuk stops offer zero shelter, and getting soaked means arriving at your next temple or restaurant completely drenched.
✔ My own items
Create an account to save your lists and find them on all your devices.
- Every checklist you generate, kept and available anytime
- On your phone as well as your computer
- Your ticks picked up right where you left them
✔ Good to know
- Complete the Thailand Digital Arrival Card (TDAC) online before you board — since May 2025 it has replaced the old paper TM6 form, and every foreign national needs one for each entry regardless of visa type. source
- Check your passport validity well before you travel: most nationalities entering visa-free need a passport valid for at least 6 months, and the standard visa-exempt stay may be reduced from 60 to 30 days — confirm the current rule before booking. source
- Carry Thai baht in small denominations for markets, street food, and tuk-tuks — cards are increasingly accepted in malls and chain stores, but much of daily Bangkok life still runs on cash. source
- Pack a universal travel adapter: Thai sockets officially use type C and O at 220 V / 50 Hz. Many outlets accept flat US-style pins for now, but a compact adapter keeps you covered in older buildings. source
- Bring long, lightweight trousers or a sarong if you plan to visit temples such as Wat Phra Kaew or Wat Pho — covered shoulders and knees are expected, and venues like the Grand Palace apply this consistently. source
- Pack a good insect repellent and use it throughout the day as well as at dusk: dengue and chikungunya are active in Bangkok year-round, and mosquito activity is not limited to rural or evening hours. source
- Tight leggings — Even though they cover the legs, fitted leggings are often turned away at the Grand Palace and Wat Phra Kaew — loose trousers or a light skirt are a safer choice.
- Large check-in suitcase for a short city break — Bangkok's BTS sky train and tuk-tuks make navigating with large luggage awkward; a carry-on or medium bag lets you move between neighbourhoods and markets far more easily.
- Aspirin / acetylsalicylic acid tablets — If you develop a fever in Bangkok, health authorities advise paracetamol over aspirin, as aspirin-based products can increase bleeding risk during a dengue infection.
✔ Frequently asked questions
Is tap water safe to drink in Bangkok?
Bangkok's tap water is treated to international standards, but drinking it directly is generally not recommended due to the risk of contamination through older pipes in parts of the city. Locals and travellers alike rely on bottled or filtered water; filtered water dispensers are found across the city at very low cost per litre. The city authority has also installed filtered drinking fountains in central areas, so a reusable bottle is a practical addition to your bag.
How do I get around Bangkok — BTS, MRT, tuk-tuks?
Bangkok has two separate rail networks (BTS Skytrain and MRT subway) that don't share tickets, so you'll buy a separate fare each time you switch lines. A Rabbit Card speeds up BTS journeys by avoiding the ticket queue, while the MRT accepts contactless Visa or Mastercard payment directly at the gates. Tuk-tuks and metered taxis fill the gaps in areas not served by rail, though traffic can be heavy during rush hours — the Skytrain or metro is usually the faster option across covered routes.
What should I pack for Bangkok depending on the season?
Bangkok is warm and humid year-round, so lightweight, breathable clothing is the foundation of any packing list. A compact rain layer is particularly handy during the wetter months from roughly June to October, when short but heavy showers can arrive with little warning. Covering shoulders and knees is advisable when visiting temples — a lightweight scarf or sarong takes up almost no space and doubles as a cover-up on the spot. High-SPF sun protection and a reusable water bottle are practical additions whatever the time of year.