Trolly Good Fellow

Seminyak Weather in September: What to Expect

In September, Seminyak averages highs of 27.8°C and lows of 23°C, with about 18 rainy days (~74 mm). Verdict: Wet season — plan around rain~18 rainy days this month. That makes it the 6th hottest of Bali's 8 main cities this month.

September in Seminyak, though one of Bali's warmer coastal spots, offers a tropical experience with daytime highs feeling comfortably warm, not scorching, and evenings remaining balmy. Expect around 18 rainy days, usually brief showers rather than prolonged downpours, so don't let that deter you. The mornings and late afternoons are ideal for outdoor activities, before the peak midday warmth and potential afternoon rain. Pack light, breathable clothing and an umbrella for those intermittent showers.

Is September a good time to visit Seminyak? — Wet season — plan around rain
27.8°C
Avg high
23°C
Avg low
18
Rainy days
74 mm
Rainfall

Seminyak vs other Bali cities in September

Bali is not one climate. In September, Canggu runs to 28.8°C while Nusa Penida sits at 26.4°C — a 2°C spread. Here is where Seminyak falls:

CityAvg highAvg lowRainy days
Canggu28.8°C22.9°C21
Uluwatu28.5°C24.7°C17
Nusa Dua28.4°C24.6°C17
Ubud28°C21.3°C21
Denpasar27.8°C23°C18
Seminyak27.8°C23°C18
Kuta27.8°C23°C18
Nusa Penida26.4°C21.3°C15

What to pack for Seminyak in September

With highs near 27.8°C and lows around 23°C, pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.

Seminyak is on the coast — add swimwear; sea conditions are pleasant for swimming this month.

Seminyak in September — FAQs

What is the weather like in Seminyak in September?

In September, Seminyak averages daytime highs of 27.8°C and overnight lows around 23°C, with roughly 18 rainy days and about 74 mm of rain across the month. Wet season — plan around rain — ~18 rainy days this month.

Is September a good time to visit Seminyak?

Wet season — plan around rain. Plan outdoor sights for early morning and keep midday for indoor or shaded activities. Among Bali's cities, Seminyak is the 6th hottest this month.

What should I pack for Seminyak in September?

For September (23–27.8°C), pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.

Seminyak weather by month:

Chat with us! 💬