Weather: Bali — September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
September is an excellent time to visit Bali. Hot conditions with temperatures reaching 29°C—stay hydrated and seek shade. This is one of the wettest months—waterproof gear is essential. As peak season, expect higher prices and more tourists. Sea temperature of 28°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
29°C
25°C
17days
12h
Feels like 35°C / 29°C — humidity makes it feel warmer
102mm
11h/day
88%
Very Muggy9.1
Very High15 km/h (gusts 33)
28°C 🏊 Comfortable
Is September a good time to visit Bali?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Shoulder Rates
Daylight
06:14
18:17
Visiting Bali in September: Pros & Cons
Pros
- Abundant sunshine for beach and outdoor fun
- Warm sea perfect for swimming and snorkeling
- One of the best months to visit
Cons
- Frequent rain may disrupt outdoor activities
- Peak season — expect crowds and higher prices
- High humidity makes the heat feel oppressive
- Very high UV — sunscreen and shade essential
Things to Do in September
Recommended for This Weather
Bali Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 30°C | 26°C | 28d (323mm) | 9.2h | 87% Very Muggy | 7.8 Very High | | Wet |
| Feb | 31°C | 26°C | 28d (351mm) | 9.1h | 87% Very Muggy | 7.8 Very High | | Wet |
| Mar | 31°C | 26°C | 30d (327mm) | 9.9h | 86% Very Muggy | 8.3 Very High | | Wet |
| Apr | 31°C | 26°C | 21d (185mm) | 10.2h | 86% Very Muggy | 8.2 Very High | | Excellent |
| May | 30°C | 26°C | 20d (137mm) | 10.5h | 88% Very Muggy | 7.6 Very High | | Excellent |
| Jun | 29°C | 25°C | 17d (77mm) | 10.6h | 88% Very Muggy | 7.2 Very High | | Excellent |
| Jul | 28°C | 24°C | 14d (63mm) | 10.8h | 88% Very Humid | 7.4 Very High | | Excellent |
| Aug | 28°C | 24°C | 13d (51mm) | 10.9h | 88% Very Humid | 8.3 Very High | | Excellent |
| Sep Current | 29°C | 25°C | 17d (102mm) | 11h | 88% Very Muggy | 9.1 Very High | | Excellent |
| Oct | 30°C | 25°C | 20d (167mm) | 11.1h | 87% Very Muggy | 9.4 Very High | | Excellent |
| Nov | 30°C | 26°C | 27d (336mm) | 10.1h | 88% Very Muggy | 8.4 Very High | | Wet |
| Dec | 30°C | 26°C | 28d (328mm) | 9.4h | 87% Very Muggy | 7.8 Very High | | Wet |
Bali
Tropical paradise, including rice terraces, Tegalalang rice terraces and Uluwatu Temple sunset, temple ceremonies, surf beaches, and wellness retreats.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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Frequently Asked Questions
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More Bali Guides
Best Time to Visit
Coming soon
Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Bali: top things to do, itineraries, and typical costs.