Surabaya vs Denpasar: which is sunnier?
🇮🇩 Indonesia vs 🇮🇩 Indonesia · 303 km apart · long-term climate normals (NASA POWER, 2001–2020)
Denpasar is the sunnier overall: about 2,777 hours of sunshine a year to Surabaya's 2,492. Denpasar has the higher Sunshine Score in 7 of 12 months; the other 5 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Surabaya | Denpasar | |
|---|---|---|
| Sunshine hours / year | 2,492 | 2,777 |
| Sunniest month | July (87/100) | August (91/100) |
| Nov–Feb average score | 63/100 | 69/100 |
| Jun–Aug average score | 80/100 | 88/100 |
| Rain / year | 1,849 mm | 1,593 mm |
| Warmest sea | 32°C / 90°F | 31°C / 88°F |
| Peak midday UV | 11 (extreme) | 12 (extreme) |
Surabaya vs Denpasar month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Surabaya | Denpasar | Surabaya | Denpasar | Surabaya | Denpasar | Surabaya | Denpasar | |
| January | 66 | 68 | 30° | 30° | 326 | 317 | 32° | 30° |
| February | 66 | 68 | 30° | 30° | 321 | 252 | 31° | 31° |
| March | 66 | 68 | 30° | 30° | 280 | 201 | 31° | 31° |
| April | 66 | 73 | 30° | 30° | 194 | 123 | 32° | 30° |
| May | 71 | 80 | 31° | 29° | 121 | 82 | 31° | 29° |
| June | 81 | 86 | 31° | 28° | 69 | 53 | 31° | 29° |
| July | 87 | 88 | 32° | 28° | 34 | 40 | 29° | 28° |
| August | 73 | 91 | 34° | 28° | 11 | 24 | 29° | 28° |
| September | 54 | 88 | 36° | 30° | 17 | 38 | 30° | 29° |
| October | 50 | 85 | 36° | 31° | 60 | 57 | 31° | 29° |
| November | 55 | 71 | 34° | 31° | 133 | 134 | 32° | 30° |
| December | 66 | 68 | 31° | 30° | 283 | 272 | 31° | 30° |
The sunnier month by month: Jan even · Feb even · Mar even · Apr Denpasar · May Denpasar · Jun Denpasar · Jul even · Aug Denpasar · Sep Denpasar · Oct Denpasar · Nov Denpasar · Dec even.
When to pick which
- November–February: Denpasar (average score 69/100 vs 63). Daytime highs are similar (31°C vs 30°C).
- March–May: Denpasar (average score 74/100 vs 68). Daytime highs are similar (30°C vs 30°C).
- June–August: Denpasar (average score 88/100 vs 80). Surabaya is the warmer, around 32°C daytime highs vs 28°C.
- September–October: Denpasar (average score 87/100 vs 52). Surabaya is the warmer, around 36°C daytime highs vs 31°C.
Sea temperature
Surabaya's sea gets warmer: 32°C / 90°F at its peak vs 31°C. Swimmable water (21°C+): Surabaya all year, Denpasar all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Surabaya weather by month · Denpasar weather by month · Best time to visit Indonesia.
More comparisons: Surabaya vs Semarang · Surabaya vs Malang · Surabaya vs Yogyakarta · Denpasar vs Malang · Denpasar vs Mataram (Pujut, Lombok Tengah) · Denpasar vs Bima · all head-to-heads