Banda Aceh vs Langkawi: which is sunnier?
🇮🇩 Indonesia vs 🇲🇾 Malaysia · 485 km apart · long-term climate normals (NASA POWER, 2001–2020)
Langkawi is the sunnier overall: about 2,350 hours of sunshine a year to Banda Aceh's 2,147. Month by month it's balanced: each has the higher Sunshine Score in 3 months, with 6 within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Banda Aceh | Langkawi | |
|---|---|---|
| Sunshine hours / year | 2,147 | 2,350 |
| Sunniest month | July (75/100) | February (86/100) |
| Nov–Feb average score | 66/100 | 74/100 |
| Jun–Aug average score | 73/100 | 65/100 |
| Rain / year | 1,914 mm | 2,200 mm |
| Warmest sea | 31°C / 88°F | 32°C / 90°F |
| Peak midday UV | 11 (extreme) | 12 (extreme) |
Banda Aceh vs Langkawi month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Banda Aceh | Langkawi | Banda Aceh | Langkawi | Banda Aceh | Langkawi | Banda Aceh | Langkawi | |
| January | 64 | 78 | 29° | 30° | 194 | 77 | 30° | 29° |
| February | 72 | 86 | 29° | 31° | 103 | 36 | 31° | 30° |
| March | 64 | 72 | 30° | 32° | 149 | 115 | 31° | 31° |
| April | 65 | 65 | 30° | 32° | 141 | 167 | 31° | 32° |
| May | 64 | 65 | 30° | 30° | 154 | 207 | 31° | 32° |
| June | 73 | 65 | 30° | 30° | 99 | 176 | 31° | 31° |
| July | 75 | 65 | 30° | 30° | 91 | 194 | 30° | 31° |
| August | 71 | 65 | 30° | 29° | 109 | 225 | 30° | 31° |
| September | 66 | 65 | 30° | 29° | 137 | 257 | 29° | 30° |
| October | 64 | 65 | 29° | 29° | 205 | 304 | 29° | 31° |
| November | 64 | 65 | 29° | 29° | 263 | 268 | 30° | 30° |
| December | 64 | 65 | 28° | 29° | 269 | 174 | 30° | 30° |
The sunnier month by month: Jan Langkawi · Feb Langkawi · Mar Langkawi · Apr even · May even · Jun Banda Aceh · Jul Banda Aceh · Aug Banda Aceh · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: Langkawi (average score 74/100 vs 66). Daytime highs are similar (29°C vs 30°C). See the winter sun ranking.
- March–May: Langkawi (average score 67/100 vs 64). Daytime highs are similar (30°C vs 31°C).
- June–August: Banda Aceh (average score 73/100 vs 65). Daytime highs are similar (30°C vs 30°C).
- September–October: too close to call — Banda Aceh averages 65/100, Langkawi 65/100. Daytime highs are similar (30°C vs 29°C).
Sea temperature
Langkawi's sea gets warmer: 32°C / 90°F at its peak vs 31°C. Swimmable water (21°C+): Banda Aceh all year, Langkawi all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Banda Aceh weather by month · Langkawi weather by month · Best time to visit Indonesia · Best time to visit Malaysia.
More comparisons: Banda Aceh vs Medan · Banda Aceh vs Phuket · Langkawi vs Penang · Langkawi vs Medan · Langkawi vs Kota Baharu · all head-to-heads