Koh Samui vs Nakhon Si Thammarat
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Copyright of the Tourism Authority of Thailand (TAT)
More island-hopping options
Ang Thong excursions and connections to nearby Gulf islands offer varied boat days and multi-island trips. Departure points and journey lengths differ. Another assessed advantage: a stronger beach offering.
More cultural experiences
Wat Phra Mahathat, historic streets and living shadow-puppet traditions give the city exceptional cultural depth. Another assessed advantage: more scope for a modest-budget stay.
Side by side
What feels different
Our editorial assessments · Select a factor to see how we scored each place.
Why we rate Koh Samui 9/10
A broad choice of beaches reachable by road lets you pick lively resort strips or quieter sands. Different coasts and bays suit different beach days.
Why we rate Nakhon Si Thammarat 2/10
Provincial beach outings are possible, but the city is a cultural base with no immediate beach-holiday setting.
What we assess
Beach appeal, convenient access and variety during a beach-focused stay, within the destination itself.
Why we rate Koh Samui 8/10
Palm-lined coasts, a green interior and waterfalls give you scenery beyond the beach. Viewpoints and inland outings add variety.
Why we rate Nakhon Si Thammarat 5/10
Nearby green countryside provides outings, while the normal city stay is primarily an urban experience.
What we assess
The visual impact of natural surroundings and how central those landscapes are to a typical stay.
Why we rate Koh Samui 5/10
Temples and the old shophouses of Fisherman’s Village add cultural interest. The island offers fewer extensive historic quarters than Thailand’s cultural cities.
Why we rate Nakhon Si Thammarat 9/10
Wat Phra Mahathat, historic streets and living shadow-puppet traditions give the city exceptional cultural depth.
What we assess
The variety, depth and practical access to historic places, temples, architecture, traditions and cultural experiences during a typical stay.
Why we rate Koh Samui 8/10
Southern Thai food, seafood, markets and international restaurants give you a varied dining scene. Good meals are available well beyond luxury resorts.
Why we rate Nakhon Si Thammarat 8/10
Southern curries, khanom jeen, coffee shops and markets give the city a strong regional dining identity.
What we assess
Food quality, variety, distinctive local cooking and how readily visitors can find good places to eat, regardless of price.
Why we rate Koh Samui 8/10
Chaweng’s lively venues, beach clubs and cocktail spots offer a substantial evening scene. Other bases suit more relaxed nights.
Why we rate Nakhon Si Thammarat 5/10
Pubs, local music venues and evening eating areas offer a useful scene with less visitor-oriented breadth than larger hubs.
What we assess
The choice, variety and liveliness of evening venues, their opening hours and how easily you can enjoy a typical night out.
Why we rate Koh Samui 6/10
Quieter coasts and relaxed beach bases are available, but traffic and lively resort strips mean choosing an area carefully.
Why we rate Nakhon Si Thammarat 5/10
A quieter hotel base is possible, though the cultural centre is also a busy working city.
What we assess
How easily you can enjoy a peaceful stay, considering traffic, nightlife noise, crowds and practical quieter bases.
Why we rate Koh Samui 8/10
Ang Thong excursions and connections to nearby Gulf islands offer varied boat days and multi-island trips. Departure points and journey lengths differ.
Why we rate Nakhon Si Thammarat 0/10
The city is not a practical island-hopping base; reaching an island ferry requires a separate onward journey.
What we assess
The variety of worthwhile sea-island trips, convenient departures, journey times and flexibility under normal operating conditions.
Why we rate Koh Samui 7/10
Taxis, arranged transfers and tours make a scooter optional, especially from a well-chosen base. Cross-island outings usually need a ride and some advance arrangement.
Why we rate Nakhon Si Thammarat 7/10
Walking works within heritage areas, with local rides between separated sights and arranged transport for countryside trips.
What we assess
Freedom to explore without renting a scooter, using walking, public transport, taxis, tuk-tuks, ride-hailing or boats; transport price is assessed separately.
Why we rate Koh Samui 6/10
Local meals and simple stays keep a modest budget possible. Ground transport and boat outings can make the full holiday costlier than the room price suggests.
Why we rate Nakhon Si Thammarat 8/10
Simple city rooms, local meals and modest-cost sightseeing support a budget stay; wider excursions add transport costs.
What we assess
How easily you can enjoy a typical stay on a modest budget, including simple accommodation, food, realistic transport and characteristic activities.
Scores out of 10 · Higher means more of that characteristic About these scores
How to read the scale
Scores run from 0 to 10 and describe how strongly a destination offers each characteristic.
Higher does not always mean better
A higher nightlife score means a livelier scene. A higher quietness score means a calmer atmosphere. The right balance depends on your trip.
Close scores mean similar experiences
Small differences should not decide your trip on their own.
Koh Samui
Choose Koh Samui if...
- You want a choice between lively beach areas and quieter island stays.
- You enjoy markets, seafood and varied restaurants alongside the beach.
- You want varied beach days and island exploring, with boat excursions such as Ang Thong as an option.
The trade-off
Exploring different beaches usually means arranging rides, which can add to your budget. Chaweng’s lively scene and the quieter coasts offer very different stays.
Nakhon Si Thammarat
Choose Nakhon Si Thammarat if...
- Wat Phra Mahathat Woramahawihan
- Historic streets and surviving city-wall heritage
- Suchart Subsin shadow-puppet heritage
The trade-off
The city is spread out; beaches and mountain attractions require extra travel.
Plan your trip
When to go
See how temperature, rainfall and travel conditions change through the year. Select a month to focus your comparison.
| Factor | Koh Samui | Nakhon Si Thammarat |
|---|---|---|
| Average daytime high | 29°C | 31°C |
| Monthly Rainfall | 127 mm | 262 mm |
| Rainy days | 11.1 | 13.6 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 29°C | 32°C |
| Monthly Rainfall | 64 mm | 77 mm |
| Rainy days | 5.6 | 5.8 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 30°C | 33°C |
| Monthly Rainfall | 116 mm | 139 mm |
| Rainy days | 5.9 | 7.2 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 32°C | 34°C |
| Monthly Rainfall | 83 mm | 107 mm |
| Rainy days | 8.1 | 8.1 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 33°C | 34°C |
| Monthly Rainfall | 132 mm | 160 mm |
| Rainy days | 14 | 14.9 |
| Crowds | Moderate | Unknown |
| Stay prices | Typical | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 33°C | 34°C |
| Monthly Rainfall | 134 mm | 120 mm |
| Rainy days | 13.1 | 12.8 |
| Crowds | Moderate | Unknown |
| Stay prices | Typical | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 34°C |
| Monthly Rainfall | 117 mm | 117 mm |
| Rainy days | 14.3 | 14.2 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 34°C |
| Monthly Rainfall | 102 mm | 135 mm |
| Rainy days | 14.5 | 15.4 |
| Crowds | Moderate | Unknown |
| Stay prices | Typical | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 33°C |
| Monthly Rainfall | 118 mm | 156 mm |
| Rainy days | 15 | 17.3 |
| Crowds | Low | Unknown |
| Stay prices | Low | Unknown |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 295 mm | 286 mm |
| Rainy days | 19.3 | 20.4 |
| Crowds | Low | Unknown |
| Stay prices | Low | Unknown |
| Sea conditions | Rough | Not applicable |
| Average daytime high | 30°C | 30°C |
| Monthly Rainfall | 445 mm | 638 mm |
| Rainy days | 18.7 | 21.7 |
| Crowds | Low | Unknown |
| Stay prices | Low | Unknown |
| Sea conditions | Rough | Not applicable |
| Average daytime high | 29°C | 30°C |
| Monthly Rainfall | 263 mm | 511 mm |
| Rainy days | 14.2 | 19.1 |
| Crowds | High | Unknown |
| Stay prices | High | Unknown |
| Sea conditions | Variable | Not applicable |
| Destination | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average daytime high | ||||||||||||
| Koh Samui |
29°C
|
29°C
|
30°C
|
32°C
|
33°C
|
33°C
|
32°C
|
32°C
|
32°C
|
31°C
|
30°C
|
29°C
|
| Nakhon Si Thammarat |
31°C
|
32°C
|
33°C
|
34°C
|
34°C
|
34°C
|
34°C
|
34°C
|
33°C
|
32°C
|
30°C
|
30°C
|
| Monthly Rainfall | ||||||||||||
| Koh Samui |
127 mm
|
64 mm
|
116 mm
|
83 mm
|
132 mm
|
134 mm
|
117 mm
|
102 mm
|
118 mm
|
295 mm
|
445 mm
|
263 mm
|
| Nakhon Si Thammarat |
262 mm
|
77 mm
|
139 mm
|
107 mm
|
160 mm
|
120 mm
|
117 mm
|
135 mm
|
156 mm
|
286 mm
|
638 mm
|
511 mm
|
| Rainy days | ||||||||||||
| Koh Samui | 11.1 | 5.6 | 5.9 | 8.1 | 14 | 13.1 | 14.3 | 14.5 | 15 | 19.3 | 18.7 | 14.2 |
| Nakhon Si Thammarat | 13.6 | 5.8 | 7.2 | 8.1 | 14.9 | 12.8 | 14.2 | 15.4 | 17.3 | 20.4 | 21.7 | 19.1 |
| Crowds | ||||||||||||
| Koh Samui | High | High | High | High | Moderate | Moderate | High | Moderate | Low | Low | Low | High |
| Nakhon Si Thammarat | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown |
| Stay prices | ||||||||||||
| Koh Samui | High | High | High | High | Typical | Typical | High | Typical | Low | Low | Low | High |
| Nakhon Si Thammarat | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown |
| Sea conditions | ||||||||||||
| Koh Samui | Variable | Calm | Calm | Calm | Variable | Variable | Variable | Variable | Variable | Rough | Rough | Variable |
| Nakhon Si Thammarat | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Temperatures are historical average daytime highs, not the highest temperatures you might experience. Rainfall and rainy days are monthly averages, not a forecast. A rainy day need not mean rain all day.
Stay prices are relative to each destination’s usual rates. Holidays can bring extra crowds and higher prices. Sea conditions vary by beach and day; check local conditions before boat trips.
Koh Samui: Thai Meteorological Department — KO SAMUI (48550), 1991–2020.
Nakhon Si Thammarat: Thai Meteorological Department - NAKHONSI THAMMARAT (48552), 1991-2020.
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Copyright of the Tourism Authority of Thailand (TAT)
Copyright of the Tourism Authority of Thailand (TAT)
