Koh Tao vs Nan
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A stronger beach offering
Small coves and sandy bays suit swimming and snorkelling, though some beaches are compact or tied to particular resorts. Another assessed advantage: more island-hopping options.
More cultural experiences
Temple murals, historic religious buildings and museum collections give a short stay substantial cultural depth. Another assessed advantage: easier exploring without a scooter.
Side by side
What feels different
Our editorial assessments · Select a factor to see how we scored each place.
Why we rate Koh Tao 8/10
Small coves and sandy bays suit swimming and snorkelling, though some beaches are compact or tied to particular resorts.
Why we rate Nan 0/10
Nan town is inland and does not offer a coastal beach holiday.
What we assess
Beach appeal, convenient access and variety during a beach-focused stay, within the destination itself.
Why we rate Koh Tao 8/10
Granite headlands, clear-water bays and viewpoints create a memorable island landscape.
Why we rate Nan 6/10
River views and nearby hilltop outlooks add scenery, while major mountain landscapes lie beyond the town scope.
What we assess
The visual impact of natural surroundings and how central those landscapes are to a typical stay.
Why we rate Koh Tao 2/10
Koh Tao’s visitor offer centres on diving and beach life, with few major cultural or historic sights.
Why we rate Nan 9/10
Temple murals, historic religious buildings and museum collections give a short stay substantial 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 Tao 6/10
Thai meals and international café food are plentiful in the main bays, with less choice in quieter corners.
Why we rate Nan 7/10
Northern dishes, market food and cafés make eating a worthwhile part of the town stay.
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 Tao 5/10
Beach bars and dive-town venues give you options after dark, but the scene is smaller and less varied than larger islands.
Why we rate Nan 4/10
Local pubs and music venues add evening options alongside the weekend market, with a smaller scene than a major nightlife city.
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 Tao 6/10
Calmer bays are available, while the main beaches and dive centres stay active through the day and evening.
Why we rate Nan 7/10
The town supports an unhurried stay, though central streets and market evenings can be busy.
What we assess
How easily you can enjoy a peaceful stay, considering traffic, nightlife noise, crowds and practical quieter bases.
Why we rate Koh Tao 8/10
Snorkelling and dive boats reach nearby reefs and Nang Yuan, with ferry links to the other Gulf islands.
Why we rate Nan 0/10
Nan is inland and has no practical sea-island excursions.
What we assess
The variety of worthwhile sea-island trips, convenient departures, journey times and flexibility under normal operating conditions.
Why we rate Koh Tao 5/10
Taxis, boat taxis and tours can replace a scooter, but steep roads and dispersed bays make independent movement harder.
Why we rate Nan 8/10
A central base works well for walking and cycling; arrange a ride for outlying temples or wider outings.
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 Tao 6/10
Guesthouses and local restaurants keep a modest trip possible, while dive courses, transfers and island transport add cost.
Why we rate Nan 8/10
Simple town accommodation, local meals and compact sightseeing make a modest-budget cultural stay practical.
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 Tao
Choose Koh Tao if...
- You want diving or snorkelling to be a big part of your holiday.
- You like small bays, coastal viewpoints and clear-water boat outings.
- You want a sociable island base with cafés, casual bars and a strong diving community.
The trade-off
The bays are separated by hills, so exploring beyond your stay area usually needs taxis, boat taxis or tours. A quieter cove can also put you farther from the main restaurants and evening scene.
Nan
Choose Nan if...
- You want temples, murals and local heritage to shape your stay.
- You prefer a smaller northern town with markets and cafés.
- You want an old-town base that works on foot or by bicycle.
The trade-off
The town makes a compact cultural break, but remote mountain scenery needs a separate transport plan. Weekend market activity is not available every evening.
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 Tao | Nan |
|---|---|---|
| Average daytime high | 29°C | 31°C |
| Monthly Rainfall | 127 mm | 14 mm |
| Rainy days | 11.1 | 1.9 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 29°C | 34°C |
| Monthly Rainfall | 64 mm | 9 mm |
| Rainy days | 5.6 | 1.3 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 30°C | 36°C |
| Monthly Rainfall | 116 mm | 39 mm |
| Rainy days | 5.9 | 3.9 |
| Crowds | High | Moderate |
| Stay prices | High | Typical |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 32°C | 37°C |
| Monthly Rainfall | 83 mm | 98 mm |
| Rainy days | 8.1 | 8.4 |
| Crowds | Moderate | Moderate |
| Stay prices | Typical | Typical |
| Sea conditions | Calm | Not applicable |
| Average daytime high | 33°C | 36°C |
| Monthly Rainfall | 132 mm | 170 mm |
| Rainy days | 14 | 14.4 |
| Crowds | Moderate | Low |
| Stay prices | Typical | Low |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 33°C | 34°C |
| Monthly Rainfall | 134 mm | 135 mm |
| Rainy days | 13.1 | 15.2 |
| Crowds | Moderate | Low |
| Stay prices | Typical | Low |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 33°C |
| Monthly Rainfall | 117 mm | 213 mm |
| Rainy days | 14.3 | 18.9 |
| Crowds | High | Low |
| Stay prices | High | Low |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 32°C |
| Monthly Rainfall | 102 mm | 292 mm |
| Rainy days | 14.5 | 22 |
| Crowds | High | Low |
| Stay prices | High | Low |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 32°C | 33°C |
| Monthly Rainfall | 118 mm | 206 mm |
| Rainy days | 15 | 17.1 |
| Crowds | Moderate | Low |
| Stay prices | Typical | Low |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 31°C | 33°C |
| Monthly Rainfall | 295 mm | 60 mm |
| Rainy days | 19.3 | 9.3 |
| Crowds | Low | Moderate |
| Stay prices | Low | Typical |
| Sea conditions | Variable | Not applicable |
| Average daytime high | 30°C | 32°C |
| Monthly Rainfall | 445 mm | 16 mm |
| Rainy days | 18.7 | 2.4 |
| Crowds | Low | High |
| Stay prices | Low | High |
| Sea conditions | Rough | Not applicable |
| Average daytime high | 29°C | 30°C |
| Monthly Rainfall | 263 mm | 12 mm |
| Rainy days | 14.2 | 1.1 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Variable | Not applicable |
| Destination | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average daytime high | ||||||||||||
| Koh Tao |
29°C
|
29°C
|
30°C
|
32°C
|
33°C
|
33°C
|
32°C
|
32°C
|
32°C
|
31°C
|
30°C
|
29°C
|
| Nan |
31°C
|
34°C
|
36°C
|
37°C
|
36°C
|
34°C
|
33°C
|
32°C
|
33°C
|
33°C
|
32°C
|
30°C
|
| Monthly Rainfall | ||||||||||||
| Koh Tao |
127 mm
|
64 mm
|
116 mm
|
83 mm
|
132 mm
|
134 mm
|
117 mm
|
102 mm
|
118 mm
|
295 mm
|
445 mm
|
263 mm
|
| Nan |
14 mm
|
9 mm
|
39 mm
|
98 mm
|
170 mm
|
135 mm
|
213 mm
|
292 mm
|
206 mm
|
60 mm
|
16 mm
|
12 mm
|
| Rainy days | ||||||||||||
| Koh Tao | 11.1 | 5.6 | 5.9 | 8.1 | 14 | 13.1 | 14.3 | 14.5 | 15 | 19.3 | 18.7 | 14.2 |
| Nan | 1.9 | 1.3 | 3.9 | 8.4 | 14.4 | 15.2 | 18.9 | 22 | 17.1 | 9.3 | 2.4 | 1.1 |
| Crowds | ||||||||||||
| Koh Tao | High | High | High | Moderate | Moderate | Moderate | High | High | Moderate | Low | Low | High |
| Nan | High | High | Moderate | Moderate | Low | Low | Low | Low | Low | Moderate | High | High |
| Stay prices | ||||||||||||
| Koh Tao | High | High | High | Typical | Typical | Typical | High | High | Typical | Low | Low | High |
| Nan | High | High | Typical | Typical | Low | Low | Low | Low | Low | Typical | High | High |
| Sea conditions | ||||||||||||
| Koh Tao | Variable | Calm | Calm | Calm | Variable | Variable | Variable | Variable | Variable | Variable | Rough | Variable |
| Nan | 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 Tao: Thai Meteorological Department — KO SAMUI, 1991–2020.
Nan: Thai Meteorological Department — NAN, 1991-2020.
