Dili weather in May

In May, Dili sees average daytime highs of 29°C and overnight lows near 23°C, with 74 mm of rain across 12.2 wet days and about 11.6 hours of daylight. It is the 4th-warmest and 8th-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 37% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is Dili's 6th-clearest and 7th-windiest month. For the whole year in context, see Dili's year-round climate.

Daytime high
29°
4th warmest
Overnight low
23°
6th coldest
Rainfall
74 mm
12.2 wet days
Daylight
11 h 36 min
6:46 AM – 6:22 PM
Cloud cover
54%
6th clearest
Wind
7 km/h
7th windiest
Solar energy
5.07 kWh/m²
Travel score
5.5
out of 10

Dili is capital of East Timor.

Density
840/km²
people per km²
Founded
1520

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Dili reaches about 29°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, May runs on par with April and on par with June.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12923
22923
32923
42923
52923
62923
72923
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 May really feels in Dili

Once humidity and wind are folded in, May averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Dili weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°21625.412.43.9
Feb28° / 24°21024.812.33.7
Mar28° / 23°22726.212.13.8
Apr28° / 23°20422.411.84.0
May29° / 23°7412.211.65.5
Jun29° / 22°254.311.56.6
Jul28° / 22°132.611.67.0
Aug29° / 21°71.511.77.0
Sep29° / 22°204.911.96.2
Oct29° / 23°7414.612.24.9
Nov29° / 24°17824.912.43.6
Dec28° / 24°23527.812.53.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35149
45149
55149
65149
75149
85248
95248
105446
115545
125545
135644
145743
155941
165941
176040
186040
196139
206139
216238
226238
236238
246238
256238
266238
276238
286238
296139
306139
316238

Chance of precipitation in May

Any precipitation

Dili gets around 74 mm of rain over 12.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 49% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
149
248
347
446
546
645
745
845
945
1044
1144
1244
1343
1443
1543
1642
1742
1841
1940
2039
2138
2236
2335
2433
2532
2630
2728
2827
2925
3024
3123

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021790
2022780
3023770
4024760
5025750
6025750
7026740
8027730
9028720
10128710
11129700
12130690
13130690
14131680
15132670
16132670
17133651
18134641
19135631
20236611
21237601
22237601
23238591
24339580
25340570
26341560
27442540
28443530
29444520
30545500
31546490

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 42 min at the start of May to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over May. Sunrise moves from 6:44 AM to 6:49 AM, and sunset from 6:26 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:446:26
211.76:446:26
311.76:446:25
411.76:446:25
511.76:446:25
611.76:446:24
711.76:446:24
811.76:446:24
911.76:456:24
1011.66:456:23
1111.66:456:23
1211.66:456:23
1311.66:456:23
1411.66:456:23
1511.66:456:22
1611.66:466:22
1711.66:466:22
1811.66:466:22
1911.66:466:22
2011.66:466:22
2111.66:476:22
2211.66:476:22
2311.66:476:21
2411.66:476:21
2511.66:476:21
2611.66:486:21
2711.66:486:21
2811.66:486:21
2911.56:486:21
3011.56:496:21
3111.56:496:21

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.07 kWh/m².

For context, solar energy here swings from a low near 4.88 kWh/m² to a high of 6.83 kWh/m² in October across the year — May's 5.07 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in May

Hazard calendar for Dili

In seasonPeak

None of Dili's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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.

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

Is May a good time to visit Dili?

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

5.5
Sightseeing
5th-best month of the year
6.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Dili for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Dili in May

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

In May, Dili sees daytime highs around 29°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Dili in May

The nearest coast averages about 29°C in May — 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.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul28Warm
Aug27Warm
Sep28Warm
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Dili in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jul 11UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

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.

GlenoLiquiçáMaubaraAtsabeMalianaVenilaleSuai

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.

3 km
422 m
16 km
1,468 m
80 km
2,916 m
treesgrasslandartificial surfaceswater
May weather nearby: Aileu 19 km · Gleno 24 km · Liquiçá 26 km · Maubara 41 km · Atsabe 45 km · Maliana 62 km · Venilale 89 km · Suai 91 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 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. 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).