Lombok in September
In September, Lombok averages 31°C (89°F) during the day and 23°C (74°F) at night, with frequent rain — about 16 days of the month see precipitation (54 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
September is one of the wetter and less comfortable months in Lombok. If your dates are flexible, consider a different time of year.
How September compares to the rest of the year in Lombok
September is one of the warmest months in Lombok (2nd of 12) and one of the driest months (10th of 12). Daytime temperature runs 1°C above the annual average (30°C). September runs 1°C warmer than August (31°C) and stays flat into October.
September sunrise & sunset in Lombok
Times shown for Lombok local time (Asia/Makassar), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Lombok — September
Golden-hour and blue-hour windows for the 15th of September, in Lombok's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Lombok in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Lombok's popularity.
Crowds & pricing — September in Lombok
Lombok is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Lombok
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Lombok — September
Across the year Lombok's sea swings from 28.1°C (August) to 30.2°C (November) — September sits at 28.3°C.
Lombok in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 25°C / 76°F | 305 mm | 31 | — |
| February | 29°C / 84°F | 24°C / 76°F | 273 mm | 28 | — |
| March | 29°C / 85°F | 24°C / 76°F | 214 mm | 30 | — |
| April | 30°C / 86°F | 24°C / 76°F | 173 mm | 28 | — |
| May | 31°C / 87°F | 24°C / 75°F | 68 mm | 20 | — |
| June | 30°C / 86°F | 24°C / 74°F | 51 mm | 17 | — |
| July | 30°C / 86°F | 23°C / 73°F | 26 mm | 13 | — |
| August | 31°C / 87°F | 23°C / 73°F | 23 mm | 14 | — |
| September | 31°C / 89°F | 23°C / 74°F | 54 mm | 16 | — |
| October | 32°C / 89°F | 24°C / 75°F | 99 mm | 22 | — |
| November | 31°C / 87°F | 25°C / 76°F | 215 mm | 29 | — |
| December | 29°C / 85°F | 25°C / 76°F | 305 mm | 27 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Lombok in September →
Frequently asked questions
How hot is Lombok in September?
In September, Lombok averages a high of 31°C (89°F) and a low of 23°C (74°F) — generally hot.
Does it rain a lot in Lombok in September?
September is quite rainy in Lombok, with about 16 rainy days on average.
Is September a good time to visit Lombok?
September is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Lombok in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Lombok for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.