Suai weather in January

In January, Suai sees average daytime highs of 29°C and overnight lows near 23°C, with 246 mm of rain across 27.1 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 5% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Suai's 12th-clearest and 8th-windiest month. For the whole year in context, see Suai's year-round climate.

Daytime high
29°
4th warmest
Overnight low
23°
11th coldest
Rainfall
246 mm
27.1 wet days
Daylight
12 h 30 min
6:34 AM – 7:03 PM
Cloud cover
85%
12th clearest
Wind
6 km/h
8th windiest
Solar energy
5.66 kWh/m²
Travel score
3.3
out of 10

Suai is city in Cova Lima District.

Density
71/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in Suai reaches about 29°C in the afternoon and slips back to 23°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82923
92923
102923
112923
122923
132923
142923
152923
162923
172923
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923
312923

How January really feels in Suai

Once humidity and wind are folded in, January averages 15 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
15
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Suai weather by month

How January compares with the rest of the year at a glance. January is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°24627.112.53.3
Feb29° / 23°21324.512.33.3
Mar29° / 23°19321.812.14.1
Apr28° / 22°11214.111.85.2
May28° / 22°8311.911.66.2
Jun27° / 21°569.611.56.6
Jul27° / 20°287.311.57.1
Aug27° / 20°112.511.77.8
Sep28° / 21°10211.97.1
Oct30° / 22°203.512.26.2
Nov30° / 23°64812.45.1
Dec29° / 24°1992212.53.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of January, with mostly cloudy or overcast conditions the remaining 86%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21486
31486
41486
51486
61486
71585
81684
91684
101684
111684
121684
131684
141684
151684
161585
171486
181387
191387
201387
211387
221288
231189
241189
251090
261090
271090
281090
291090
301189
311189

Chance of precipitation in January

Any precipitation

Suai gets around 246 mm of rain over 27.1 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
184
284
384
484
584
684
784
884
984
1084
1185
1285
1386
1486
1587
1687
1788
1888
1989
2089
2190
2290
2390
2491
2591
2691
2791
2891
2991
3090
3190

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the oppressive band about 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
11981
21981
31990
41990
51990
61990
701000
801000
901000
1001000
1101000
1201000
1301000
1401000
1501000
1601000
1701000
1801000
1901000
2001000
2101000
2201000
2301000
2401000
2501000
2601000
2701000
2801000
2901000
301990
311990

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 6:26 AM to 6:40 AM, and sunset from 6:58 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:266:58
212.56:276:59
312.56:276:59
412.56:286:59
512.56:287:00
612.56:297:00
712.56:297:00
812.56:307:01
912.56:307:01
1012.56:317:01
1112.56:317:02
1212.56:327:02
1312.56:327:02
1412.56:337:02
1512.56:337:03
1612.56:347:03
1712.56:347:03
1812.56:357:03
1912.56:357:04
2012.56:357:04
2112.56:367:04
2212.56:367:04
2312.56:377:04
2412.56:377:04
2512.46:387:04
2612.46:387:04
2712.46:387:04
2812.46:397:05
2912.46:397:05
3012.46:407:05
3112.46:407:05

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.66 kWh/m².

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 6.82 kWh/m² in October across the year — January's 5.66 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Suai

In seasonPeak

In January, Suai sits inside 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.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Suai?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
11th-best month of the year
4.1
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Suai.

What to pack for Suai in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Suai sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Suai in January

The nearest coast averages about 30°C in January — 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.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep28Warm
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Suai in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 16Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

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.

MalianaAtsabeAtambuaGlenoAileuMaubaraLiquiçáKefamenanu

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.

3 km
214 m
16 km
1,581 m
80 km
2,916 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Maliana 36 km · Atsabe 46 km · Atambua 46 km · Gleno 68 km · Aileu 73 km · Maubara 78 km · Liquiçá 81 km · Kefamenanu 87 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
Catholic 91%other 7%Protestant Evangelical 2%

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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).