Seruyan weather by month & the best time to visit
Indonesia · beach resort · tropical rainforest climate
The best time to visit Seruyan is August — its sunniest month (Sunshine Score 73/100), with September and July close behind. Seruyan averages about 2,153 hours of sunshine a year. Daytime highs around 28°C / 82°F and roughly 101 mm of rain in August.
When is the best time to visit Seruyan?
For sunshine, the best time to visit Seruyan is August, then September and July. The dullest month is January (64/100, 244 mm of rain). The full month-by-month picture is in the table below.
How sunny is Seruyan?
Seruyan gets a moderate 2,153 hours of sunshine a year. Conditions barely change through the year — only 9 Sunshine Score points separate August from January. It ranks #68 of 119 destinations in Indonesia for annual sunshine, below the national median of 2,183 hours. The year's 2,765 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 | 64 | 28° / 82°F | 27° / 81°F | 244 mm | 9 | 30° / 86°F |
| February | 64 | 28° / 82°F | 27° / 81°F | 257 mm | 10 | 31° / 88°F |
| March | 64 | 29° / 84°F | 27° / 81°F | 315 mm | 10 | 31° / 88°F |
| April | 64 | 29° / 84°F | 28° / 82°F | 320 mm | 10 | 32° / 90°F |
| May | 64 | 29° / 84°F | 28° / 82°F | 218 mm | 9 | 31° / 88°F |
| June | 64 | 28° / 82°F | 27° / 81°F | 192 mm | 9 | 30° / 86°F |
| July | 68 | 28° / 82°F | 27° / 81°F | 129 mm | 9 | 29° / 84°F |
| August | 73 | 28° / 82°F | 27° / 81°F | 101 mm | 10 | 29° / 84°F |
| September | 70 | 28° / 82°F | 27° / 81°F | 116 mm | 10 | 30° / 86°F |
| October | 64 | 29° / 84°F | 27° / 81°F | 188 mm | 9 | 31° / 88°F |
| November | 64 | 29° / 84°F | 28° / 82°F | 317 mm | 9 | 31° / 88°F |
| December | 64 | 28° / 82°F | 27° / 81°F | 368 mm | 9 | 30° / 86°F |
Sea temperature in Seruyan by month
The sea off Seruyan is warmest in April at around 32°C / 90°F, and coolest in July 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.
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Seruyan: questions and answers
What kind of destination is Seruyan?
Seruyan is a beach resort in Indonesia with a tropical rainforest climate — the sea reaches 32°C at its warmest and is swimmable (21°C+) year-round.
How many hours of sunshine does Seruyan get a year?
Seruyan gets about 2,153 hours of sunshine a year, at its best around August.
When is the best time to visit Seruyan?
The sunniest time to visit Seruyan is August, when the Sunshine Score peaks at 73/100 (with September and July close behind). Expect daytime highs around 28°C / 82°F.
What is the least sunny month in Seruyan?
January is the least sunny month in Seruyan, scoring 64/100 with about 244 mm of rain.
What is the sea temperature in Seruyan?
The sea in Seruyan ranges from about 29°C (July) to 32°C (April). Month-by-month sea temperatures are on this page.
How strong is the sun in Seruyan?
The typical midday UV index in Seruyan peaks around 10 (very high) in February, easing to about 9 (very high) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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