Hottest (avg)
#2 / 12
Bali in September
September weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 12h
What to expect
As spring continues, September brings, where the weather is warming up. Daytime highs average 28°C / 83°F, dropping to 20°C / 68°F at night.
Skies are often overcast, and you should be prepared for regular rainfall (approx. 13 wet days). The sun is very strong at this time of year, making sun protection essential during the day.
September in context
How it compares to the rest of the year in Bali.
Wettest (avg)
#3 / 12
Daylight Hours
#7 / 12
Windiest (avg)
#3 / 12
Highest UV
#7 / 12
Most Humid
#12 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 12.1 hours
- UV index (max)
- 9
- Typical sun hours
- 06:13 – 18:16
Rain & Snow
- Total
-
- Rainy days
- 13
- Cloud cover
- 61%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 79%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is September a good time to visit Bali?
Typical September days in Bali reach highs of 28°C (82°F) with nights around 20°C (68°F). It usually feels hot by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in September?
In September, you can usually expect highs of 28°C (82°F) and lows near 20°C (68°F). That means hot days and mild nights, so pack layers you can add or remove.
How much does it rain in September?
Rainfall in September averages 73 mm (2.9 in) across roughly 13 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in September?
You can expect about 12 hours of daylight in September. Sunrise is typically around 06:13 and sunset near 18:16. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in September?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in September?
In September, average wind speeds are around 6 km/h (4 mph), with gusts on the windiest days reaching about 40 km/h (25 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.