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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Seminyak weather, as shown in the live forecast above, is consistently warm and humid with afternoon showers common, especially during the wet season. Expect daytime temperatures around 30°C, sea breezes along the coast, and high UV protection needed year-round.
What is the typical weather pattern in Seminyak?
Seminyak has a tropical monsoon climate with two distinct seasons. The dry season runs from April to October, and the wet season from November to March. Showers are usually brief but heavy.
- Dry season (April–October): less rain, lower humidity, plenty of sunshine. Ideal for beach activities.
- Wet season (November–March): frequent short downpours, high humidity, still warm. Good for surfing and fewer crowds.
- Temperatures stay steady year-round: averages between 25°C and 32°C. Night-time lows rarely drop below 22°C.
- Humidity ranges from 70% to 90%. Sea breezes help, especially in the late afternoon.
How far ahead can you trust a Seminyak forecast?
Short-term forecasts for the next 3–5 days are reliable. A seminyak weather forecast 14 days gives a useful trend, but daily details become less certain after 10 days. For planning, check the live update and combine with historical averages.
- Weather in Seminyak 10 days – generally accurate for rain timing and temperature range.
- Seminyak weather forecast 21 days and 30 days – best for identifying wet or dry spells rather than exact conditions.
- Seminyak weather hourly – handy for scheduling outdoor activities, especially around storms.
- Seasonal outlooks (e.g. seminyak weather december vs seminyak weather january) show December slightly wetter, January also rainy but with more sun breaks.
Does it rain every day in Seminyak?
In the wet season, showers occur most days – often heavy but short. The dry season may see a week or more without rain. Check the live forecast above for the current pattern.
What is the water temperature around Seminyak?
Sea temperatures stay between 26°C and 29°C all year. The water is warm enough for swimming, surfing and snorkelling without a wetsuit.
How strong is the sun in Seminyak?
The UV index is extreme every day, even when cloudy. Use SPF50+ sunscreen, a hat and sunglasses. Reapply after swimming or sweating. The sun is strongest between 10 am and 3 pm.
Sources
For a broader view of Australian destinations, visit our Australia weather hub and check the Weather In Bali 10 Days page for extended outlooks.