Suai in Summer
In summer (December, January and February), Suai sees average daytime highs around 29°C and overnight lows near 23°C, with 658 mm of rain over about 74 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 7% of the time across summer, and the air most often feels oppressive.
Summer is Suai's weakest season of the year to visit on our travel score. For the whole year in context, see Suai's year-round climate.
- Avg daytime high
- 29°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 658 mm
- 74 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.4
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Suai in Summer
Across summer, daytime highs hold fairly steady around 29°C.
A typical summer day in Suai reaches about 29°C and drops to 23°C overnight. The warmest of the three months is December, the coolest February.
How summer really feels in Suai
Once humidity and wind are folded in, summer brings about 46 days 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.
Suai 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 | 29° / 23° | 246 | 27.1 | 12.5 | 3.3 |
| Feb | 29° / 23° | 213 | 24.5 | 12.3 | 3.3 |
| Mar | 29° / 23° | 193 | 21.8 | 12.1 | 4.1 |
| Apr | 28° / 22° | 112 | 14.1 | 11.8 | 5.2 |
| May | 28° / 22° | 83 | 11.9 | 11.6 | 6.2 |
| Jun | 27° / 21° | 56 | 9.6 | 11.5 | 6.6 |
| Jul | 27° / 20° | 28 | 7.3 | 11.5 | 7.1 |
| Aug | 27° / 20° | 11 | 2.5 | 11.7 | 7.8 |
| Sep | 28° / 21° | 10 | 2 | 11.9 | 7.1 |
| Oct | 30° / 22° | 20 | 3.5 | 12.2 | 6.2 |
| Nov | 30° / 23° | 64 | 8 | 12.4 | 5.1 |
| Dec | 29° / 24° | 199 | 22 | 12.5 | 3.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 7% of the time across summer.
Chance of precipitation in Summer
Suai gets around 658 mm of rain over 74 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 6 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 5.6 kWh/m².
Hazard calendar for Suai
In summer, Suai overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
Suai sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Suai's monsoon runs December–April, when most of the year's rain falls.
Is summer a good time to visit Suai?
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 Suai.
What to pack for Suai in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Suai sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 74 days see rain.
Sea temperature near Suai in Summer
The nearest coast averages about 30°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 15 km away) is warmest in December 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) | 30 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 28 | 29 | 30 | 30 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 30 | Tropical |
| Feb | 30 | Tropical |
| Mar | 30 | Tropical |
| Apr | 30 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Warm |
| Jul | 27 | Warm |
| Aug | 27 | Warm |
| Sep | 28 | Warm |
| Oct | 29 | Tropical |
| Nov | 30 | Tropical |
| Dec | 30 | Tropical |
UV index in Suai 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 Suai peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 | 16 | 16 | 14 | 11 | 10 | 9 | 12 | 14 | 14 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 16 | Extreme |
| Mar | 16 | 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 | 13 | Extreme |
Where is Suai?
Suai sits at 9.3°S, 125.3°E, 73 m above sea level, in Timor Leste. The nearest listed city is Maliana, 36 km away.
Topography around Suai
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Suai.
Within 3 km, the terrain around Suai has only modest variations in elevation — a maximum elevation change of 214 m around an average of 52 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,581 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,916 m.
The land around Suai is covered by trees (50%) and grassland (38%) within 3 km, trees (56%) and water (34%) within 16 km, and trees (40%) and water (40%) 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 Suai (-9.3129°, 125.2565°, elevation 73 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.