Ruteng weather in August

In August, Ruteng sees average daytime highs of 29°C and overnight lows near 18°C, with 23 mm of rain across 4.5 wet days and about 11.7 hours of daylight. It is the 3rd-warmest and 12th-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 29% of the time in August, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Ruteng's 2nd-clearest and 5th-windiest month. For the whole year in context, see Ruteng's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
18°
1st coldest
Rainfall
23 mm
4.5 wet days
Daylight
11 h 42 min
6:11 AM – 5:54 PM
Cloud cover
55%
2nd clearest
Wind
3 km/h
5th windiest
Solar energy
5.94 kWh/m²
Travel score
6.2
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Ruteng reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°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, August runs about 1°C warmer than July and about 1°C cooler than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42917
52917
62917
72917
82917
92917
102917
112917
122917
132917
142918
152918
162918
172918
182918
192918
202918
212918
222918
232918
242918
252918
262918
272918
282918
292918
302918
312918

Ruteng weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°4333012.43.3
Feb27° / 21°43327.312.33.3
Mar27° / 20°39828.212.13.6
Apr28° / 20°27723.611.84.1
May28° / 19°12016.311.65.2
Jun28° / 19°619.811.56.2
Jul28° / 18°407.211.56.5
Aug29° / 18°234.511.76.2
Sep30° / 19°446.111.95.5
Oct30° / 20°12913.912.24.6
Nov29° / 20°30623.812.43.6
Dec28° / 21°4252912.53.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 26% of August, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25050
35050
45050
55149
65149
75248
85248
95149
105347
115347
125347
135446
145545
155545
165545
175644
185644
195644
205743
215743
225842
235842
245842
255743
265743
275743
285743
295743
305743
315743

Chance of precipitation in August

Any precipitation

Ruteng gets around 23 mm of rain over 4.5 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 15% and peaks near 17% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
316
416
516
616
716
815
915
1015
1115
1215
1315
1414
1514
1614
1714
1814
1914
2014
2114
2214
2315
2415
2515
2616
2716
2816
2917
3017
3117

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 54% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
102657161
202657161
302756161
402755171
502855170
602855170
702953180
802953180
902952190
1002952190
1112951190
1212951190
1312951190
1412951190
1512951190
1612951190
1712852190
1812852190
1912852190
2012753190
2112753190
2212654190
2312555190
2412455200
2512356200
2612256210
2712156220
2812057220
2911958220
3011958220
3111858221

Wind in August

Winds average 3 km/h in August.

Across August, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 36 min at the start of August to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over August. Sunrise moves from 6:16 AM to 6:03 AM, and sunset from 5:53 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:165:53
211.66:155:53
311.66:155:53
411.66:155:53
511.66:155:53
611.66:145:53
711.76:145:53
811.76:145:53
911.76:135:53
1011.76:135:54
1111.76:135:54
1211.76:125:54
1311.76:125:54
1411.76:125:54
1511.76:115:54
1611.76:115:54
1711.76:105:54
1811.76:105:54
1911.76:105:54
2011.76:095:54
2111.86:095:54
2211.86:085:54
2311.86:085:54
2411.86:075:53
2511.86:075:53
2611.86:065:53
2711.86:065:53
2811.86:055:53
2911.86:055:53
3011.86:045:53
3111.86:035:53

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.94 kWh/m².

For context, solar energy here swings from a low near 5 kWh/m² to a high of 6.78 kWh/m² in October across the year — August's 5.94 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
176.0Bright
186.0Bright
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.3Intense
316.3Intense
Planning a trip in August

Hazard calendar for Ruteng

In seasonPeak

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

Ruteng sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Ruteng's monsoon runs November–April, when most of the year's rain falls.

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

Is August a good time to visit Ruteng?

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

6.2
Sightseeing
2nd-best month of the year
7.8
Beach & pool
1st-best month of the year

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

What to pack for Ruteng in August

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

In August, Ruteng sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Ruteng in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 31 km away) is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep27Warm
Oct28Warm
Nov29Tropical
Dec29Tropical

UV index in Ruteng in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ruteng peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 15Jul 10UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug13Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Air quality in Ruteng in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Ruteng is worst in October — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (February, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1715 µg/m³Feb 199 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb9Good
Mar10Good
Apr10Good
May10Good
Jun12Good
Jul11Good
Aug10Good
Sep13Moderate
Oct15Moderate
Nov13Moderate
Dec11Good
Location & terrain

Where is Ruteng?

Ruteng sits at 8.6°S, 120.5°E, 1,173 m above sea level, in Indonesia. The nearest listed city is Labuan Bajo, 65 km away.

Lewoleba

Topography around Ruteng

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ruteng.

Within 3 km, the terrain around Ruteng has large variations in elevation — a maximum elevation change of 1,068 m around an average of 1,217 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,215 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,328 m.

The land around Ruteng is covered by trees (63%) within 3 km, trees (89%) within 16 km, and water (56%) and trees (39%) within 80 km.

3 km
1,068 m
16 km
2,215 m
80 km
2,328 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Labuan Bajo 65 km · Waingapu 118 km · Ende 134 km · Tambolaka 162 km · Bima 192 km · Maumere 192 km · Dompu 220 km · Lewoleba 326 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 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 Ruteng (-8.6114°, 120.4644°, elevation 1,173 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).