Dili climate
Dili is warmest in October, with average highs of 33 °C, and coldest in August, when nights average 22 °C. January is the wettest month (252 mm) and August the driest (3.2 mm). Figures are 1991–2020 climate normals.
Across a full year Dili averages 1,300 mm of rain and 365 days above 25 °C.
Timor Leste · population 150,000 · 1991–2020 normals
Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month
- Warmest month October 33 °C
- Coldest month August 22 °C
- Driest month August 3 mm
- Wettest month January 252 mm
- Least cloud August 38 % cloud
- Hottest on record October 37 °C
- Coldest on record July 18 °C
- Warmest sea November 30 °C
What to expectDili through the year
Dili changes little through the year. Average daily highs stay between 32 and 33 °C, so no month stands out as a season in the way it would further from the equator.
Counted across a normal year, 365 days a year reach 25 °C, 284 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in October.
Rain is strongly seasonal. January averages 252 mm against 3 mm in August — 78 times as much. Planning around the dry months matters more here than planning around temperature.
The sea off Dili is warmest in November at 30 °C and coldest in August at 27 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.
Month by month
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 30.2 °C | 252 mm | 86 % |
| February | 29.9 °C | 248 mm | 85 % |
| March | 30.2 °C | 214 mm | 76 % |
| April | 30.7 °C | 135 mm | 64 % |
| May | 30.9 °C | 42 mm | 53 % |
| June | 30.7 °C | 18 mm | 47 % |
| July | 30.8 °C | 9 mm | 42 % |
| August | 31.7 °C | 3 mm | 38 % |
| September | 33.1 °C | 9 mm | 39 % |
| October | 33.5 °C | 28 mm | 45 % |
| November | 32.4 °C | 105 mm | 59 % |
| December | 30.7 °C | 237 mm | 81 % |
Temperature month by month
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 30.2 °C | 25.4 °C | 27.5 °C | 33.3 °C | 23.5 °C | 31 | 17 | 0 |
| February | 29.9 °C | 25.1 °C | 27.2 °C | 32.5 °C | 22.8 °C | 28 | 13 | 0 |
| March | 30.2 °C | 25.0 °C | 27.4 °C | 32.7 °C | 21.3 °C | 31 | 19 | 0 |
| April | 30.7 °C | 24.7 °C | 27.4 °C | 34.4 °C | 21.3 °C | 30 | 22 | 0 |
| May | 30.9 °C | 24.3 °C | 27.2 °C | 33.8 °C | 19.0 °C | 31 | 26 | 0 |
| June | 30.7 °C | 23.4 °C | 26.7 °C | 33.1 °C | 17.7 °C | 30 | 23 | 0 |
| July | 30.8 °C | 22.5 °C | 26.3 °C | 33.3 °C | 17.6 °C | 31 | 25 | 0 |
| August | 31.7 °C | 22.1 °C | 26.6 °C | 34.2 °C | 18.1 °C | 31 | 28 | 0 |
| September | 33.1 °C | 23.0 °C | 27.8 °C | 35.9 °C | 18.5 °C | 30 | 29 | 0 |
| October | 33.5 °C | 24.5 °C | 28.6 °C | 36.7 °C | 19.9 °C | 31 | 31 | 0 |
| November | 32.4 °C | 25.7 °C | 28.7 °C | 36.3 °C | 22.7 °C | 30 | 28 | 0 |
| December | 30.7 °C | 25.7 °C | 27.9 °C | 34.7 °C | 23.1 °C | 31 | 23 | 0 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind | Sea temp |
|---|---|---|---|---|---|---|---|
| January | 252 mm | 27 | 13 h/day | 86 % | 88 % | 14 km/h | 28.9 °C |
| February | 248 mm | 25 | 12 h/day | 85 % | 88 % | 14 km/h | 28.6 °C |
| March | 214 mm | 25 | 12 h/day | 76 % | 87 % | 11 km/h | 28.8 °C |
| April | 135 mm | 17 | 12 h/day | 64 % | 85 % | 11 km/h | 29.3 °C |
| May | 42 mm | 7 | 12 h/day | 53 % | 81 % | 13 km/h | 29.0 °C |
| June | 18 mm | 3 | 12 h/day | 47 % | 77 % | 15 km/h | 28.3 °C |
| July | 9 mm | 1 | 12 h/day | 42 % | 73 % | 16 km/h | 27.5 °C |
| August | 3 mm | 1 | 12 h/day | 38 % | 69 % | 16 km/h | 27.1 °C |
| September | 9 mm | 2 | 12 h/day | 39 % | 67 % | 16 km/h | 27.6 °C |
| October | 28 mm | 6 | 12 h/day | 45 % | 71 % | 14 km/h | 28.7 °C |
| November | 105 mm | 17 | 13 h/day | 59 % | 79 % | 11 km/h | 29.8 °C |
| December | 237 mm | 27 | 13 h/day | 81 % | 87 % | 11 km/h | 29.7 °C |
How Dili compares
The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.
| Destination | Summer high | Winter low | Rain per year | Days above 25 °C |
|---|---|---|---|---|
| Dili | 33 °C | 22 °C | 1,300 mm | 365 |
| Kupang · Indonesia | 33 °C | 23 °C | 1,181 mm | 365 |
| Baubau · Indonesia | 31 °C | 24 °C | 2,138 mm | 365 |
| Labuan Bajo · Indonesia | 29 °C | 23 °C | 2,303 mm | 365 |
Where Dili ranks
| Ranking | Position | Value |
|---|---|---|
| Warmest sea temperatures in the world in December | 10thof 50 | 30 °C |
| Warmest sea temperatures in the world in November | 16thof 50 | 30 °C |
| Warmest sea temperatures in the world in January | 44thof 50 | 29 °C |
Planning a trip? See the best time to visit Dili.
QuestionsCommon questions about Dili’s climate
When is the best time to visit Dili?
That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, October is the warmest month and August the driest. The month-by-month table above has the full picture.
How hot does Dili get?
In October, the warmest month, daily highs average 33 °C. About 284 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.
How cold does it get in winter?
Nights average 22 °C in August, the coldest month. Freezing nights are not part of a normal year here.
Which month is wettest in Dili?
January, averaging 252 mm over 27 days with rain. The driest month is August with 3 mm. The year as a whole averages 1,300 mm.
Are these figures a forecast?
No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Dili rather than what any particular week will bring. Individual years can differ substantially from the normal.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.