Destination comparison

Koh Samui vs Mallorca

Mallorca edges it overall — 77 vs 74 on the Atlas Ranger Score — but the lead isn't permanent. Mallorca is the better pick in 7 of 12 months; Koh Samui takes 3 (Jan–Mar). Mallorca peaks in May (89); Koh Samui's best window is January (88). Time the trip to the month, not the average.

🇹🇭 Koh Samui74/100Great · best in January (88)🇪🇸 Mallorca77/100Great · best in May (89)

Compare any month

Pick a month — the Atlas Ranger Score for each recomputes live, with the winner for that month.

Koh Samui
75
MallorcaBetter in Jun
84

In June, Mallorca wins — 84 vs 75 on the Atlas Ranger Score.

The whole year at a glance

Each line is a destination's Atlas Ranger Score across all twelve months — higher is a better time to visit. Where the lines cross is where the better choice flips.

255075JanFebMarAprMayJunJulAugSepOctNovDec

Koh Samui Mallorca

Koh Samui leads 3 months (Jan, Feb, Mar) · Mallorca leads 7 months (Apr, May, Jun, Jul, Sep, Oct, Nov) · 2 too close to call

Who wins for what

Best weather year-round🇪🇸 MallorcaMallorca averages a higher weather score (75 vs 70)
Beaches🇪🇸 MallorcaMallorca has the more reliable beach weather
Nightlife🇹🇭 Koh SamuiKoh Samui is the clear pick
Mountains & hiking🇪🇸 MallorcaMallorca is the clear pick
Value & fewer crowds🇹🇭 Koh SamuiKoh Samui has more shoulder/low-season months

Which should you pick?

🇹🇭 Koh Samui

Pick Koh Samui if you want beaches and warm water with an easy family trip — it scores highest Jan–Mar and peaks in January (88).

Koh Samui full guide →

🇪🇸 Mallorca

Pick Mallorca if you want beaches and warm water with mountains and hiking — it scores highest Apr–Jul and Sep–Nov and peaks in May (89).

Mallorca full guide →

Ready to price it up?

Compare live hotel prices for either, or open each guide for current flight fares.

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

Side by side

🇹🇭 Koh Samui🇪🇸 Mallorca
CurrencyTHB (Thai Baht)EUR (Euro)
Climate zoneTropical monsoon (Köppen Am)Hot-summer Mediterranean (Köppen Csa)
Nearest airportUSMPMI
SafetyLow risk — standard tropical precautions, scooter accidents are the main injury sourceLow risk — standard precautions in Magaluf nightlife district

Frequently asked questions

Is Koh Samui or Mallorca better to visit?

Mallorca edges it overall — 77 vs 74 on the Atlas Ranger Score, our 0–100 measure of weather, crowds, value, and timing across the year. The gap is modest and the lead flips by month — use the tool above to compare any specific month.

Which has better weather, Koh Samui or Mallorca?

Mallorca averages a higher weather score (75 vs 70). Weather is the biggest input to the score, but both have strong months and weak months; the month-by-month chart shows exactly when.

Which is cheaper, Koh Samui or Mallorca?

Koh Samui has more shoulder- and low-season months, which is where the best value and the fewest crowds are. Travelling outside each destination's peak months is the single biggest way to cut costs.

Can I visit both Koh Samui and Mallorca 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.

Scores come from the Atlas Ranger Score — our transparent 0–100 measure of how good a destination is to visit each month.