Kertajati weather by month & the best time to visit
Indonesia · major city break · tropical monsoon climate

The best time to visit Kertajati is August — its sunniest month (Sunshine Score 86/100), with July and September close behind. Kertajati averages about 2,326 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 36 mm of rain in August.
When is the best time to visit Kertajati?
For sunshine, the best time to visit Kertajati is August, then July and September. The dullest month is January (65/100, 333 mm of rain). The full month-by-month picture is in the table below.
How sunny is Kertajati?
Kertajati gets a moderate 2,326 hours of sunshine a year. August (86/100) is noticeably better than January (65). It ranks #44 of 119 destinations in Indonesia for annual sunshine, above the national median of 2,183 hours. Rain has a clear season: the wettest stretch, around February, carries about 44% of the annual 2,303 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 65 | 29° / 84°F | 24° / 75°F | 333 mm | 10 |
| February | 65 | 29° / 84°F | 24° / 75°F | 356 mm | 10 |
| March | 65 | 29° / 84°F | 25° / 77°F | 316 mm | 11 |
| April | 65 | 30° / 86°F | 25° / 77°F | 241 mm | 10 |
| May | 66 | 30° / 86°F | 25° / 77°F | 144 mm | 9 |
| June | 77 | 29° / 84°F | 24° / 75°F | 86 mm | 8 |
| July | 81 | 29° / 84°F | 23° / 73°F | 64 mm | 9 |
| August | 86 | 30° / 86°F | 22° / 72°F | 36 mm | 10 |
| September | 81 | 31° / 88°F | 23° / 73°F | 63 mm | 11 |
| October | 68 | 32° / 90°F | 24° / 75°F | 136 mm | 10 |
| November | 65 | 31° / 88°F | 25° / 77°F | 236 mm | 10 |
| December | 65 | 30° / 86°F | 25° / 77°F | 292 mm | 9 |
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Kertajati: questions and answers
What kind of destination is Kertajati?
Kertajati is a major city break in Indonesia with a tropical monsoon climate.
How many hours of sunshine does Kertajati get a year?
Kertajati gets about 2,326 hours of sunshine a year, at its best around August.
When is the best time to visit Kertajati?
The sunniest time to visit Kertajati is August, when the Sunshine Score peaks at 86/100 (with July and September close behind). Expect daytime highs around 30°C / 86°F.
What is the least sunny month in Kertajati?
January is the least sunny month in Kertajati, scoring 65/100 with about 333 mm of rain.
How strong is the sun in Kertajati?
The typical midday UV index in Kertajati peaks around 11 (extreme) in March, easing to about 8 (very high) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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