Head to head

Koh Samui or Spain?

Spain, clearly — 70 vs 57 across the year.

By the Atlas Ranger Score it's Spain 70, Koh Samui 57 — a clear gap, not a clean sweep. Spain owns 9 of 12 months; Koh Samui takes Jan–Feb, which is exactly when to prefer it. Peaks: Spain June (79), Koh Samui February (73).

Month by month

When to go

Pick a month. The line shows each place's score across the year; the figures below are that month's averages.

Koh Samui Spain

In October, Spain is the better bet — 78 vs 45.

Score

High / low

31° / 24°

22° / 12°

Rain

295 mm

73 mm

Sunshine

8.9 h

8.5 h

Koh Samui: Wet season starts — rainfall more than doubles, beach days unreliable

Spain: Last warm month — Madrid mild, beaches still workable

At a glance

Side by side

Koh Samui Spain

Timing & weather

Year-round score57/10070/100

Best monthFebruary (73)June (79)

Months it leadsJan–FebApr–Dec

Cheapest monthsOct–NovJan–Feb and Nov

Driest monthFebruary (64mm)July (3mm)

Wettest monthNovember (445mm)March (103mm)

Hottest monthMay (33°C)July (35°C)

Best for

BeachesBoth are beach destinations — compare the months above for when each is warmest and driestEvenEven

Culture & festivalsSpain is the stronger pick for history, temples and festivals—Stronger

Mountains & hikingSpain is the stronger pick for mountains and hiking—Stronger

Off-peak monthsKoh Samui has more shoulder and low-season months (9 vs 7), when rates and crowds easeStronger—

Practical

Main airportsSamui International Airport (USM)Madrid (MAD), Barcelona (BCN), Málaga (AGP)

CurrencyTHB (Thai Baht)EUR (Euro)

LanguageThaiSpanish (Castilian) + Catalan, Galician, Basque

Time zoneICT (UTC+7)CET (UTC+1) / CEST (UTC+2)

ClimateTropical monsoon (Köppen Am)Three regions: Continental interior, Mediterranean coast, Atlantic north (figures shown: central Spain / Madrid)

Visa60-day visa exemption for most Western nationalities (extended Jul 2024)Schengen — 90 days for EU/UK/US/Canada/Australia and most other nationalities

SafetyLow risk — standard tropical precautions, scooter accidents are the main injury sourceVery low risk — pickpockets in Barcelona + Madrid tourist areas

Named storms nearby nowNASA EONET, checked hourly. Not a forecast.None tracked within 1,000kmNone tracked within 1,000km

Your trip

Which should you pick?

PickKoh Samui

Pick Koh Samui if you want beaches, plus easy family travel — it leads in Jan–Feb and peaks in February (73).

Koh Samui full guide

PickSpain

Pick Spain if you want city life and food, plus history and temples — it leads in Apr–Dec and peaks in June (79).

Spain full guide

Plan your trip

Hotels, flights and more

Switch between the two. Hotel prices are for a week in each destination's best month.

Book Koh Samui

$$ · First-time visitors, dining variety, the busiest beach

Partner links. Prices and availability are set by the partner. We may earn a commission, at no extra cost to you.

Booking links are affiliate links — they cost you nothing and help fund the Atlas Ranger Score.

Questions

Good to know

Is Koh Samui or Spain better to visit?

Spain is the clearer pick — 70 vs 57 on the Atlas Ranger Score, our 0–100 measure of weather, crowds, value, and timing across the year. It leads most of the year, though the month-by-month chart still shows the other's stronger windows.

Which has better weather, Koh Samui or Spain?

Spain averages a higher weather score (67 vs 53). Weather is the biggest input to the score, but both have strong months and weak months; the month-by-month chart shows exactly when.

When is it cheapest to visit Koh Samui or Spain?

Koh Samui is cheapest in Oct–Nov; Spain is cheapest in Jan–Feb and Nov. Those are the low and shoulder months, when hotel rates and crowds ease — usually because the weather is less reliable, so check the month-by-month scores above before you book.

Can I visit both Koh Samui and Spain in one trip?

Often yes — many travellers pair them. The smart move is to time each leg to its own best months. Check each destination's full guide (linked below) for the month-by-month detail, then sequence your trip so each stop lands in its strong window.