Koror weather by month & the best time to visit
Palau · beach resort · tropical rainforest climate
The best time to visit Koror is January — its sunniest month (Sunshine Score 65/100), with February and March close behind. Koror averages about 2,400 hours of sunshine a year. Daytime highs around 28°C / 82°F and roughly 216 mm of rain in January.
When is the best time to visit Koror?
For sunshine, the best time to visit Koror is January, then February and March. The dullest month is January (65/100, 216 mm of rain). The full month-by-month picture is in the table below.
How sunny is Koror?
Koror gets a moderate 2,400 hours of sunshine a year. Conditions barely change through the year — only 0 Sunshine Score points separate January from January. It is the only destination Sunshine Atlas tracks in Palau. The year's 3,066 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 | 65 | 28° / 82°F | 27° / 81°F | 216 mm | 10 | 29° / 84°F |
| February | 65 | 28° / 82°F | 27° / 81°F | 197 mm | 11 | 28° / 82°F |
| March | 65 | 28° / 82°F | 27° / 81°F | 183 mm | 12 | 29° / 84°F |
| April | 65 | 29° / 84°F | 27° / 81°F | 177 mm | 12 | 29° / 84°F |
| May | 65 | 29° / 84°F | 28° / 82°F | 279 mm | 11 | 30° / 86°F |
| June | 65 | 28° / 82°F | 27° / 81°F | 331 mm | 10 | 31° / 88°F |
| July | 65 | 28° / 82°F | 27° / 81°F | 375 mm | 10 | 30° / 86°F |
| August | 65 | 28° / 82°F | 27° / 81°F | 303 mm | 11 | 31° / 88°F |
| September | 65 | 28° / 82°F | 27° / 81°F | 284 mm | 11 | 30° / 86°F |
| October | 65 | 28° / 82°F | 27° / 81°F | 236 mm | 11 | 30° / 86°F |
| November | 65 | 29° / 84°F | 28° / 82°F | 239 mm | 10 | 30° / 86°F |
| December | 65 | 29° / 84°F | 27° / 81°F | 246 mm | 9 | 30° / 86°F |
Sea temperature in Koror by month
The sea off Koror is warmest in June at around 31°C / 88°F, and coolest in February at 28°C / 82°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.
Nearest destinations
Koror: questions and answers
What kind of destination is Koror?
Koror is a beach resort in Palau with a tropical rainforest climate — the sea reaches 31°C at its warmest and is swimmable (21°C+) year-round.
How many hours of sunshine does Koror get a year?
Koror gets about 2,400 hours of sunshine a year, at its best around January.
When is the best time to visit Koror?
The sunniest time to visit Koror is January, when the Sunshine Score peaks at 65/100 (with February and March close behind). Expect daytime highs around 28°C / 82°F.
What is the least sunny month in Koror?
January is the least sunny month in Koror, scoring 65/100 with about 216 mm of rain.
What is the sea temperature in Koror?
The sea in Koror ranges from about 28°C (February) to 31°C (June). Month-by-month sea temperatures are on this page.
How strong is the sun in Koror?
The typical midday UV index in Koror peaks around 12 (extreme) in March, easing to about 9 (very high) in December. Month-by-month midday UV values are in the UV column of the table on this page.
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