Honiara vs Port Vila: which is sunnier?
🇸🇧 Solomon Islands vs 🇻🇺 Vanuatu · 1,282 km apart · long-term climate normals (NASA POWER, 2001–2020)
Port Vila is the sunnier overall: about 2,538 hours of sunshine a year to Honiara's 2,179. Port Vila has the higher Sunshine Score in 8 of 12 months; the other 4 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Honiara | Port Vila | |
|---|---|---|
| Sunshine hours / year | 2,179 | 2,538 |
| Sunniest month | September (72/100) | August (83/100) |
| Nov–Feb average score | 64/100 | 69/100 |
| Jun–Aug average score | 68/100 | 80/100 |
| Rain / year | 2,326 mm | 1,546 mm |
| Warmest sea | 31°C / 88°F | 30°C / 86°F |
| Peak midday UV | 12 (extreme) | 13 (extreme) |
Honiara vs Port Vila month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Honiara | Port Vila | Honiara | Port Vila | Honiara | Port Vila | Honiara | Port Vila | |
| January | 64 | 66 | 30° | 28° | 263 | 197 | 31° | 30° |
| February | 64 | 66 | 30° | 28° | 305 | 173 | 30° | 30° |
| March | 64 | 66 | 30° | 28° | 277 | 232 | 31° | 29° |
| April | 64 | 66 | 30° | 28° | 220 | 204 | 31° | 29° |
| May | 64 | 74 | 30° | 27° | 214 | 110 | 30° | 28° |
| June | 65 | 76 | 29° | 26° | 143 | 98 | 30° | 27° |
| July | 67 | 81 | 29° | 25° | 135 | 69 | 30° | 27° |
| August | 71 | 83 | 29° | 25° | 114 | 61 | 29° | 26° |
| September | 72 | 83 | 30° | 25° | 107 | 59 | 29° | 26° |
| October | 64 | 77 | 30° | 26° | 160 | 94 | 30° | 27° |
| November | 64 | 74 | 30° | 27° | 167 | 110 | 30° | 28° |
| December | 64 | 68 | 30° | 28° | 221 | 139 | 31° | 29° |
The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May Port Vila · Jun Port Vila · Jul Port Vila · Aug Port Vila · Sep Port Vila · Oct Port Vila · Nov Port Vila · Dec Port Vila.
When to pick which
- November–February: Port Vila (average score 69/100 vs 64). Honiara is the warmer, around 30°C daytime highs vs 28°C.
- March–May: Port Vila (average score 69/100 vs 64). Honiara is the warmer, around 30°C daytime highs vs 28°C.
- June–August: Port Vila (average score 80/100 vs 68). Honiara is the warmer, around 29°C daytime highs vs 25°C.
- September–October: Port Vila (average score 80/100 vs 68). Honiara is the warmer, around 30°C daytime highs vs 26°C.
Sea temperature
Honiara's sea gets warmer: 31°C / 88°F at its peak vs 30°C. Swimmable water (21°C+): Honiara all year, Port Vila all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Honiara weather by month · Port Vila weather by month.
More comparisons: Honiara vs Port Moresby · Honiara vs South Tarawa · Honiara vs Luganville · Port Vila vs Nouméa · Port Vila vs Nouméa (La Tontouta) · Port Vila vs Suva · all head-to-heads