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Weather Comparison

Lombok vs Bali

Side-by-side weather comparison for September

Lombok: 30°CBali: 27°C121 km apart

September Weather: Lombok vs Bali

MetricLombokBaliBetter
Average HighHigher is warmer30°C (86°F)27°C (81°F)Lombok
Average LowHigher is milder21°C (70°F)23°C (73°F)Bali
Rain DaysFewer is drier7 days11 daysLombok
PrecipitationLess is drier37 mm53 mmLombok
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better15 km/h16 km/hLombok

Which City is Better in September?

Lombok and Bali 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.

Lombok can feel quite hot at 30°C, so plan for heat. Bali is also comfortable at 27°C.

For travelers who prioritize dry weather, Lombok is the stronger choice in September.

Temperature Comparison in September

Lombok reaches an average high of 30°C (86°F) and drops to 21°C (70°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Bali averages 27°C (81°F) for the high and 23°C (73°F) for the low, with a daily range of 4°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.

Rainfall Comparison in September

Lombok receives approximately 37 mm of rainfall across 7 rain days during September. Rain is occasional, so a light rain jacket should suffice.

Bali sees 53 mm over 11 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%.

What to Pack: Lombok vs Bali

Packing for Lombok in September

Highs of 30°C, lows of 21°C, 7 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • a packable rain jacket
  • an umbrella
  • moisture-wicking fabrics

Packing for Bali in September

Highs of 27°C, lows of 23°C, 11 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: moisture-wicking fabrics. These items are useful in either destination during September.

Year-Round Comparison: Lombok vs Bali

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthLombokBali
HighRainHighRain
Jan28°C28d28°C29d
Feb28°C25d28°C27d
Mar28°C27d28°C28d
Apr29°C22d28°C24d
May29°C13d28°C18d
Jun29°C8d27°C14d
Jul28°C5d26°C12d
Aug29°C4d26°C10d
Sep30°C7d27°C11d
Oct30°C14d28°C17d
Nov29°C24d28°C23d
Dec28°C28d28°C28d
30°

Lombok Weather in September

Full forecast, packing tips, and activities

27°

Bali Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Lombok warmer than Bali in September?
Yes. In September, Lombok is warmer with an average high of 30°C (86°F) compared to Bali at 27°C (81°F), a difference of 3°C.
Which city gets more rain in September, Lombok or Bali?
Bali gets more rain in September with 11 rain days and 53 mm of precipitation. Lombok is the drier option with 7 rain days.
Is it better to visit Lombok or Bali in September?
It depends on your preferences. Lombok averages 30°C and 11 hours of daily sunshine with 7 rain days. Bali averages 27°C with 11 sunshine hours and 11 rain days. If you prefer warmer weather, choose Lombok. For drier weather, Lombok is the better pick.
How far apart are Lombok and Bali?
Lombok and Bali are approximately 121 km (75 miles) apart. Lombok is located in Indonesia (Asia) while Bali is in Indonesia (Asia).
What is the best month to visit Lombok and Bali?
For Lombok, August tends to be the best month with 11 hours of daily sunshine and a high of 29°C. For Bali, August is typically ideal with 11 sunshine hours and 26°C highs.

Compare Lombok and Bali in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Lombok coordinates: -8.65°N, 116.32°E | Bali coordinates: -8.65°N, 115.22°E