Climate in Lombok — Annual Weather Overview
Lombok has a tropical climate — hot and humid year-round with a distinct wet season. The hottest month is September (average high 31.5°C) and the coolest is February (28.8°C). Temperatures are consistent year-round, with highs ranging only 2.7°C between the warmest and coolest months. Annual rainfall totals around 1927mm. December is the wettest month at 297.7mm, while July averages just 22.1mm. Average daily sunshine is 10.3 hours.
**Spring (September, October, November):** average highs 31.1°C, 443mm rain. **Summer (December, January, February):** average highs 29.1°C, 876mm rain. **Autumn (March, April, May):** average highs 30.1°C, 479mm rain. **Winter (June, July, August):** average highs 30.4°C, 129mm rain.
Lombok — Monthly Temperatures
Lombok — Monthly Rainfall
✅ Best months to visit
All year
ℹ️ No months to avoid
Weather in Lombok stays reasonable all year.
Lombok weather by month
| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January | 28.9°C | 24.4°C | 287.8mm | 8.8h | 27 | 8/10 |
| February | 28.8°C | 24.4°C | 290.8mm | 8.6h | 25 | 8/10 |
| March | 29.5°C | 24.2°C | 214.8mm | 9.8h | 26 | 8/10 |
| April | 30.1°C | 23.8°C | 169.6mm | 10.1h | 22 | 9/10 |
| May | 30.7°C | 23.9°C | 95.0mm | 11.1h | 14 | 10/10 |
| June | 30.2°C | 23.5°C | 67.6mm | 11.0h | 14 | 10/10 |
| July | 30.2°C | 22.9°C | 22.1mm | 10.9h | 6 | 10/10 |
| August | 30.8°C | 22.7°C | 38.9mm | 11.2h | 10 | 10/10 |
| September | 31.5°C | 23.3°C | 56.4mm | 11.5h | 11 | 10/10 |
| October | 31.4°C | 23.8°C | 142.9mm | 11.4h | 22 | 9/10 |
| November | 30.5°C | 24.2°C | 243.7mm | 9.7h | 27 | 8/10 |
| December | 29.6°C | 24.2°C | 297.7mm | 9.2h | 26 | 8/10 |
For the full verdict on when to go, see the best time to visit Lombok and the Lombok rainy season guide. Seasonal breakdowns: spring, summer, autumn and winter.
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Frequently Asked Questions
What type of climate does Lombok have?
Lombok has a tropical climate — hot and humid year-round with a distinct wet season. Average highs range from 28.8°C in February to 31.5°C in September.
What is the hottest month in Lombok?
September is the hottest month in Lombok, with average highs of 31.5°C and lows of 23.3°C.
What is the coldest month in Lombok?
February is the coolest month, with average highs of 28.8°C and lows of 22.7°C.
What is the wettest month in Lombok?
December is the wettest month, averaging 297.7mm of rainfall over around 26 rainy days.
When is rainy season in Lombok?
Rainy season in Lombok runs October to April, when rainfall is significantly higher than the rest of the year. Full rainy season guide →
How much rain does Lombok get per year?
Lombok receives around 1927mm of rain per year. The driest month is July (22.1mm).
When is the best time to visit Lombok?
The best time to visit Lombok is All year. See the full month-by-month guide →
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For the packing side of things, our sister site has a ready-made checklist: Lombok packing list at 247PackingList. For currency, language and country facts see the Indonesia guide at 247CountryInfo. Some travellers fund a longer stay in Lombok by teaching English along the way — a TEFL certificate is usually all it takes.
Trip essentials for Lombok
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More Lombok travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.