Honiara vs Luganville: which is sunnier?
🇸🇧 Solomon Islands vs 🇻🇺 Vanuatu · 1,030 km apart · long-term climate normals (NASA POWER, 2001–2020)
Luganville is the sunnier overall: about 2,396 hours of sunshine a year to Honiara's 2,179. Their Sunshine Scores are within 2 points of each other in every month of the year.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

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At a glance
| Honiara | Luganville | |
|---|---|---|
| Sunshine hours / year | 2,179 | 2,396 |
| Sunniest month | September (72/100) | August (73/100) |
| Nov–Feb average score | 64/100 | 65/100 |
| Jun–Aug average score | 68/100 | 69/100 |
| Rain / year | 2,326 mm | 2,329 mm |
| Warmest sea | 31°C / 88°F | 31°C / 88°F |
| Peak midday UV | 12 (extreme) | 13 (extreme) |
Honiara vs Luganville month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Honiara | Luganville | Honiara | Luganville | Honiara | Luganville | Honiara | Luganville | |
| January | 64 | 65 | 30° | 28° | 263 | 267 | 31° | 30° |
| February | 64 | 65 | 30° | 29° | 305 | 268 | 30° | 31° |
| March | 64 | 65 | 30° | 29° | 277 | 274 | 31° | 30° |
| April | 64 | 65 | 30° | 28° | 220 | 275 | 31° | 30° |
| May | 64 | 65 | 30° | 27° | 214 | 185 | 30° | 29° |
| June | 65 | 65 | 29° | 27° | 143 | 172 | 30° | 28° |
| July | 67 | 69 | 29° | 26° | 135 | 128 | 30° | 28° |
| August | 71 | 73 | 29° | 26° | 114 | 111 | 29° | 27° |
| September | 72 | 70 | 30° | 26° | 107 | 126 | 29° | 27° |
| October | 64 | 65 | 30° | 27° | 160 | 167 | 30° | 28° |
| November | 64 | 65 | 30° | 27° | 167 | 181 | 30° | 29° |
| December | 64 | 65 | 30° | 28° | 221 | 175 | 31° | 30° |
The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May even · Jun even · Jul even · Aug even · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Honiara averages 64/100, Luganville 65/100. Honiara is the warmer, around 30°C daytime highs vs 28°C.
- March–May: too close to call — Honiara averages 64/100, Luganville 65/100. Honiara is the warmer, around 30°C daytime highs vs 28°C.
- June–August: too close to call — Honiara averages 68/100, Luganville 69/100. Honiara is the warmer, around 29°C daytime highs vs 26°C.
- September–October: too close to call — Honiara averages 68/100, Luganville 68/100. Honiara is the warmer, around 30°C daytime highs vs 27°C.
Sea temperature
Both seas peak at 31°C / 88°F. Swimmable water (21°C+): Honiara all year, Luganville all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Honiara weather by month · Luganville weather by month.
More comparisons: Honiara vs Port Moresby · Honiara vs South Tarawa · Honiara vs Port Vila · Luganville vs Nouméa · Luganville vs Nouméa (La Tontouta) · Luganville vs Suva · all head-to-heads