Serang weather in January
January is one of the least pleasant months in Serang: highs of 29°C (83°F) and about 319 mm (12.6 in) of rain on average. Nights average 25°C (77°F) and cloud cover 91% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 2nd coolest. Compared with December, it is about as warm and wetter; February brings highs of 28°C (83°F) and 361 mm (14.2 in) of rain.
Is January a good time to visit Serang?
least pleasant month Weather score 32/100.
January is one of the least pleasant months for weather in Serang. For better conditions, consider Jun–Sep.
Does it rain a lot in Serang in January?
Yes, it is one of the rainy months: about 319 mm (12.6 in) falls in an average January. It is the 2nd wettest month of the year.
How warm is Serang in January?
Days average 29°C (83°F) and nights 25°C (77°F).
Serang weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (83°F) | 25°C (77°F) | 319 mm | 91% | least pleasant |
| February | 28°C (83°F) | 25°C (77°F) | 361 mm | 92% | least pleasant |
| March | 29°C (84°F) | 26°C (78°F) | 237 mm | 88% | least pleasant |
| April | 29°C (84°F) | 26°C (78°F) | 177 mm | 84% | fair |
| May | 30°C (85°F) | 26°C (78°F) | 133 mm | 71% | fair |
| June | 29°C (85°F) | 25°C (77°F) | 96 mm | 64% | best |
| July | 29°C (84°F) | 25°C (76°F) | 93 mm | 59% | best |
| August | 30°C (85°F) | 24°C (76°F) | 54 mm | 52% | best |
| September | 30°C (87°F) | 25°C (76°F) | 72 mm | 60% | best |
| October | 31°C (87°F) | 25°C (77°F) | 119 mm | 76% | fair |
| November | 30°C (86°F) | 26°C (78°F) | 175 mm | 88% | fair |
| December | 29°C (84°F) | 25°C (78°F) | 237 mm | 93% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months