Dili in Summer
In summer (December, January and February), Dili sees average daytime highs around 28°C and overnight lows near 24°C, with 660 mm of rain over about 78 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 5% of the time across summer, and the air most often feels oppressive.
Summer is Dili's weakest season of the year to visit on our travel score. Dili has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Dili's year-round climate.
- Avg daytime high
- 28°C
- coldest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 660 mm
- 78 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.6
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Dili in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Dili reaches about 28°C and drops to 24°C overnight. The warmest of the three months is December, the coolest February.
How summer really feels in Dili
Once humidity and wind are folded in, summer brings about 1 day that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Dili weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 24° | 216 | 25.4 | 12.4 | 3.9 |
| Feb | 28° / 24° | 210 | 24.8 | 12.3 | 3.7 |
| Mar | 28° / 23° | 227 | 26.2 | 12.1 | 3.8 |
| Apr | 28° / 23° | 204 | 22.4 | 11.8 | 4.0 |
| May | 29° / 23° | 74 | 12.2 | 11.6 | 5.5 |
| Jun | 29° / 22° | 25 | 4.3 | 11.5 | 6.6 |
| Jul | 28° / 22° | 13 | 2.6 | 11.6 | 7.0 |
| Aug | 29° / 21° | 7 | 1.5 | 11.7 | 7.0 |
| Sep | 29° / 22° | 20 | 4.9 | 11.9 | 6.2 |
| Oct | 29° / 23° | 74 | 14.6 | 12.2 | 4.9 |
| Nov | 29° / 24° | 178 | 24.9 | 12.4 | 3.6 |
| Dec | 28° / 24° | 235 | 27.8 | 12.5 | 3.3 |
Cloud cover in Summer
The sky is clear or mostly clear about 5% of the time across summer.
Chance of precipitation in Summer
Dili gets around 660 mm of rain over 78 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 30 min in early December to 12 h 12 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.2 kWh/m².
Hazard calendar for Dili
In summer, Dili overlaps its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.
Dili sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Dili's rainy season runs November–April, when most of the year's rain falls.
Is summer a good time to visit Dili?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Dili.
What to pack for Dili in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Dili sees daytime highs around 28°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 78 days see rain.
Sea temperature near Dili in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 21 km away) is warmest in November at about 30°C and coldest in August near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 29 | 30 | 30 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Tropical |
| Jul | 28 | Warm |
| Aug | 27 | Warm |
| Sep | 28 | Warm |
| Oct | 29 | Tropical |
| Nov | 30 | Tropical |
| Dec | 30 | Tropical |
UV index in Dili in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Dili peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 15 | 14 | 11 | 10 | 9 | 12 | 14 | 14 | 14 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 12 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 14 | Extreme |
| Dec | 12 | Extreme |
Where is Dili?
Dili sits at 8.6°S, 125.6°E, 3 m above sea level, in Timor Leste. The nearest listed city is Aileu, 19 km away.
Topography around Dili
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Dili.
Within 3 km, the terrain around Dili has significant variations in elevation — a maximum elevation change of 422 m around an average of 52 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,468 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,916 m.
The land around Dili is covered by artificial surfaces (39%), water (28%) and trees (23%) within 3 km, water (44%) and trees (32%) within 16 km, and water (52%) and trees (34%) within 80 km.
Timor Leste travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E / F / I
- 220 V · 50 Hz
- Prices
- ≈ 28% of US
- price level, 2025
- GDP per capita
- $1,341
- 2025
- Homicide rate
- 4.1
- per 100k, 2015
- Road deaths
- 11.9
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Dili (-8.5586°, 125.5736°, elevation 3 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.