Weather Comparison
Side-by-side weather comparison for September
| Metric | Bali | Lombok | Better |
|---|---|---|---|
| Average HighHigher is warmer | 27°C (81°F) | 30°C (86°F)▲ | Lombok |
| Average LowHigher is milder | 23°C (73°F)▲ | 21°C (70°F) | Bali |
| Rain DaysFewer is drier | 11 days | 7 days▲ | Lombok |
| PrecipitationLess is drier | 53 mm | 37 mm▲ | Lombok |
| Sunshine HoursMore is sunnier | 12h/day | 12h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 15 km/h▲ | Lombok |
Bali and Lombok are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Bali sits in the comfortable travel range at 27°C. Lombok runs hot at 30°C.
For travelers who prioritize dry weather, Lombok is the stronger choice in September.
Bali reaches an average high of 27°C (81°F) and drops to 23°C (73°F) at night during September. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Lombok averages 30°C (86°F) for the high and 21°C (70°F) for the low, with a daily range of 9°C. The 3°C difference is noticeable but not dramatic.
Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in September.
Bali receives approximately 53 mm of rainfall across 11 rain days during September. You can expect rain roughly every other day.
Lombok sees 37 mm over 7 rain days. That makes Lombok the drier option by 4 rain days and 16 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 27°C, lows of 23°C, 11 rain days
Highs of 30°C, lows of 21°C, 7 rain days
Pack for both: moisture-wicking fabrics. These items are useful in either destination during September.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Bali | Lombok | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 29d | 28°C | 28d |
| Feb | 28°C | 27d | 28°C | 25d |
| Mar | 28°C | 28d | 28°C | 27d |
| Apr | 28°C | 24d | 29°C | 22d |
| May | 28°C | 18d | 29°C | 13d |
| Jun | 27°C | 14d | 29°C | 8d |
| Jul | 26°C | 12d | 28°C | 5d |
| Aug | 26°C | 10d | 29°C | 4d |
| Sep | 27°C | 11d | 30°C | 7d |
| Oct | 28°C | 17d | 30°C | 14d |
| Nov | 28°C | 23d | 29°C | 24d |
| Dec | 28°C | 28d | 28°C | 28d |
Bali Weather in September
Full forecast, packing tips, and activities
Lombok Weather in September
Full forecast, packing tips, and activities