Dili Weather in September
September in Dili brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 21°C (70°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Dili in September
This month experiences about 4 days of rain according to historical data, averaging 20 mm (0.8 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Dili in September
September is a good time to be in Dili. Days are perfect, reaching 30°C (86°F), with nights around 21°C (70°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.
Sunshine in Dili in September
The city usually sees around 290 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Average water temperature in September
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit East Timor, check out our Dili's climate page.
Dili Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Water Temperature
27°C (81°F)
Chance of Rain
12%
Precipitation
20 mm (0.8 in)
Rainy days
4 days
Humidity
71%
Sunshine
290 hours
Percentage Sunshine
Historical weather for Dili in September
Browse day-by-day weather records for Dili spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dili historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Dili.
- The hottest September day on record in Dili reached 35°C (95°F) (September 3, 2008).
- Dili experienced its chilliest September day on September 3, 2014, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in September was 18°C (64°F) (September 2, 2023).
Best Places in East Timor in September
Find out more about the weather in East Timor and which places have the best travel conditions in this month. See all of East Timor in September →
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What to Wear in Dili in September
Warm but pleasant conditions in Dili in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Dili in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit East Timor, check out our Dili's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Dili climate overview or explore weather in East Timor.
