Kagau Island weather by month & the best time to visit

🇸🇧 Solomon Islands · beach resort · tropical rainforest climate

The best time to visit Kagau Island is January — its sunniest month (Sunshine Score 64/100), with February and March close behind. Kagau Island averages about 2,201 hours of sunshine a year. Daytime highs around 29°C / 84°F and roughly 295 mm of rain in January.

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Sun hours / year

2,201

Sunniest month

January

Peak score

64/100

Rain / year

3,344 mm

Midday UV at peak

12 (extreme)

Sea at warmest

31°C / 88°F

Population

7k

Elevation

Sea level

When is the best time to visit Kagau Island?

For sunshine, the best time to visit Kagau Island is January, then February and March. The dullest month is January (64/100, 295 mm of rain). The full month-by-month picture is in the table below.

How sunny is Kagau Island?

Kagau Island gets a moderate 2,201 hours of sunshine a year. Conditions barely change through the year — only 0 Sunshine Score points separate January from January. It ranks #12 of 20 destinations in Solomon Islands for annual sunshine, below the national median of 2,219 hours. The year's 3,344 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

Sea temperature in Kagau Island by month

The sea off Kagau Island is warmest in January at around 31°C / 88°F, and coolest in August at 29°C / 84°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Kagau Island on the interactive sunshine globe →

Nearby places for sunshine

• Honiara Solomon Islands · 358 km · best in Sep · 2,179 h sun/yr
• Port Moresby Papua New Guinea · 1,164 km · best in Jul · 2,354 h sun/yr
• Luganville Vanuatu · 1,388 km · best in Aug · 2,396 h sun/yr
• Port Vila Vanuatu · 1,638 km · best in Aug · 2,538 h sun/yr
• Cairns Australia · 1,667 km · best in Aug · 2,763 h sun/yr
• Hamilton Island Australia · 1,721 km · best in Sep · 3,060 h sun/yr

Nearest destinations

• Ramata Solomon Islands · 93 km · 2,127 h sun/yr · best in Jan
• Munda Solomon Islands · 116 km · 2,127 h sun/yr · best in Jan
• Gizo Solomon Islands · 117 km · 2,355 h sun/yr · best in Jan
• Suavanao Solomon Islands · 129 km · 2,128 h sun/yr · best in Jan
• Choiseul Bay Solomon Islands · 148 km · 2,099 h sun/yr · best in Jan