Eua Island weather by month & the best time to visit
🇹🇴 Tonga · beach resort · tropical rainforest climate
The best time to visit Eua Island is July — its sunniest month (Sunshine Score 81/100), with August and October close behind. Eua Island averages about 2,602 hours of sunshine a year. Daytime highs around 22°C / 72°F and roughly 73 mm of rain in July.
Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data
- Sun hours / year
- 2,602
- Sunniest month
- July
- Peak score
- 81/100
- Rain / year
- 1,456 mm
- Midday UV at peak
- 13 (extreme)
- Sea at warmest
- 28°C / 82°F
- Population
- 22k
- Elevation
- 107 m

When is the best time to visit Eua Island?
For sunshine, the best time to visit Eua Island is July, then August and October. The dullest month is January (67/100, 181 mm of rain). The full month-by-month picture is in the table below.
How sunny is Eua Island?
Eua Island gets a lot of sun: around 2,602 hours a year. Conditions barely change through the year — only 14 Sunshine Score points separate July from January. It ranks #4 of 5 destinations in Tonga for annual sunshine, below the national median of 2,663 hours. The year's 1,456 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 67 | 26° / 79°F | 25° / 77°F | 181 mm | 13 | 28° / 82°F |
| February | 67 | 27° / 81°F | 26° / 79°F | 185 mm | 13 | 28° / 82°F |
| March | 67 | 26° / 79°F | 26° / 79°F | 190 mm | 11 | 28° / 82°F |
| April | 67 | 26° / 79°F | 25° / 77°F | 157 mm | 9 | 27° / 81°F |
| May | 74 | 24° / 75°F | 24° / 75°F | 113 mm | 6 | 27° / 81°F |
| June | 76 | 23° / 73°F | 22° / 72°F | 100 mm | 5 | 26° / 79°F |
| July | 81 | 22° / 72°F | 21° / 70°F | 73 mm | 6 | 25° / 77°F |
| August | 79 | 22° / 72°F | 21° / 70°F | 81 mm | 7 | 24° / 75°F |
| September | 78 | 22° / 72°F | 21° / 70°F | 87 mm | 9 | 24° / 75°F |
| October | 79 | 23° / 73°F | 22° / 72°F | 82 mm | 10 | 25° / 77°F |
| November | 75 | 24° / 75°F | 23° / 73°F | 103 mm | 11 | 25° / 77°F |
| December | 75 | 25° / 77°F | 24° / 75°F | 104 mm | 12 | 27° / 81°F |
Sea temperature in Eua Island by month
The sea off Eua Island is warmest in January at around 28°C / 82°F, and coolest in August at 24°C / 75°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 Eua Island on the interactive sunshine globe →
Nearby places for sunshine
- Suva Fiji · 773 km · best in Jul · 2,348 h sun/yr
- Nadi Fiji · 892 km · best in Jul · 2,625 h sun/yr
- Port Vila Vanuatu · 1,798 km · best in Aug · 2,538 h sun/yr
- Nouméa New Caledonia · 1,918 km · best in Sep · 2,762 h sun/yr
- Nouméa (La Tontouta) New Caledonia · 1,945 km · best in Sep · 2,761 h sun/yr
- Luganville Vanuatu · 1,988 km · best in Aug · 2,396 h sun/yr
Nearest destinations
- Nuku'alofa Tonga · 25 km · 2,598 h sun/yr · best in Jul
- Lifuka Tonga · 189 km · 2,663 h sun/yr · best in Jul
- Vava'u Tonga · 328 km · 2,667 h sun/yr · best in Jul
- Lakeba Fiji · 537 km · 2,640 h sun/yr · best in Jul
- Alofi Niue · 584 km · 2,630 h sun/yr · best in Aug
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