Bali Weather September

September is another ideal month to visit Bali, although not quite as perfect as August. Temperatures remain mild, averaging 27°C and rainfall is only 10mm higher than August lows – at 50mm for the month. The chance of rain increases later in the month as September is the last month of dry season before monsoon starts. Humidity is also at its lowest this month, equal to August at 70%, and sea breezes blowing this month also make the general atmosphere pleasant.


Season:  Dry Season
Temperature Average: 27°C    80°F
Maximum:  31°C    88°F
Minimum:  22°C    72°F
Humidity:  70%
Rainfall:  50 mm/month
Avg sunny period:  9 hours/day
Rainfall Days:  4 days
Chance of Rain:  11%
Chance of cloudy day:  2%
Sea temperature:  27°C    81°F
Best surf beaches:   Dry season surf spots apply which means the west coast.  The best are Padang Padang, Uluwatu, and Impossibles. But also the rest are good surf for dry season: Medewi, Kuta Reef, Airport Left, Airport Right, Balangan, Canggu.

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