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Climate · Bali (Seminyak)

Bali (Seminyak) in September

Warm and wet, as the days lengthen.

Typical weather, averaged over 30 years

September in Bali (Seminyak) is warm: highs near 83°F, lows near 74°F. Rain falls on about four days a week, and the days lengthen by 10 minutes from the first week to the last.September in Bali (Seminyak) is warm: highs near 28°C, lows near 23°C. Rain falls on about four days a week, and the days lengthen by 10 minutes from the first week to the last.

High
83°F28°Caverage
Low
74°F23°Caverage
Wet days
4a week · 55% of days
Daylight
12h 04mon average

Is September a good time to visit Bali (Seminyak)?

Yes. September is one of Bali (Seminyak)'s best months (July to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 83°F in September, against 82°F to 85°F through the year.Highs near 28°C in September, against 28°C to 29°C through the year.

Chance of a wet day

55% of days in September, against 53% to 94% through the year.

Cloud cover

60% cover in September, against 56% to 79% through the year.

Daylight

12h 04m in September, against 11h 37m to 12h 37m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August82°28°low 74°low 23°4 wet days a weekRain on about four days a week.
  2. September83°28°low 74°low 23°4 wet days a weekRain on about four days a week.
  3. October84°29°low 75°low 24°4 wet days a weekRain on about four days a week.

Where Bali (Seminyak) sits, in September

Asia/Makassar
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:13 AMsets 6:16 PM
Above the sea
10 mlow-lying
Latitude
8.7°Ssouthern hemisphere
Nearest of ours
Bali (Ubud)22 km north-east

The land around Bali (Seminyak), shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Indonesia in September

high · low · wet days
See September on the planning mapThe whole year in Bali (Seminyak)

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Bali (Seminyak). Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.