Singkil weather in August

In August, Singkil sees average daytime highs of 29°C and overnight lows near 25°C, with 326 mm of rain across 23 wet days and about 12.1 hours of daylight. It is the 8th-warmest and 6th-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 2% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Singkil's 8th-clearest and 3rd-windiest month. For the whole year in context, see Singkil's year-round climate.

Daytime high
29°
8th warmest
Overnight low
25°
5th coldest
Rainfall
326 mm
23 wet days
Daylight
12 h 06 min
6:31 AM – 6:35 PM
Cloud cover
87%
8th clearest
Wind
7 km/h
3rd windiest
Solar energy
5.04 kWh/m²
Travel score
3.6
out of 10

Singkil is capital of Aceh Singkil Regency, Aceh Province, Indonesia.

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

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 Singkil reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°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 on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925
312925

How August really feels in Singkil

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Singkil weather by month

How August compares with the rest of the year at a glance. August is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°28324.211.93.5
Feb30° / 25°23921.211.93.4
Mar30° / 25°31526.8123.1
Apr30° / 25°36926.5123.0
May30° / 26°28221.912.13.5
Jun30° / 25°21817.812.13.9
Jul29° / 25°2562012.13.9
Aug29° / 25°3262312.13.6
Sep29° / 25°35123.4123.5
Oct29° / 25°46626.411.93.3
Nov28° / 25°57127.211.93.2
Dec29° / 25°40226.911.93.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 7% of August, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11585
21585
31486
41486
51387
61387
71288
81288
91189
101090
111090
121090
13991
14892
15892
16892
17892
18892
19892
20793
21694
22694
23694
24694
25694
26694
27694
28694
29694
30694
31595

Chance of precipitation in August

Any precipitation

Singkil gets around 326 mm of rain over 23 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 74% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
167
267
367
468
568
669
769
870
970
1071
1172
1272
1373
1474
1574
1674
1775
1875
1976
2077
2177
2278
2378
2479
2579
2679
2779
2879
2979
3079
3179

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 74% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17525
27525
37525
47426
57426
67426
77426
87426
97426
107426
117426
127426
137426
147426
157327
167426
177426
187426
197426
207426
217426
227426
237327
247327
257327
267327
277327
287327
297327
307426
317426

Wind in August

Winds average 7 km/h in August.

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

0246810151015202531
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
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 06 min at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over August. Sunrise moves from 6:32 AM to 6:28 AM, and sunset from 6:38 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:326:38
212.16:326:38
312.16:326:38
412.16:326:38
512.16:326:37
612.16:326:37
712.16:326:37
812.16:326:37
912.16:326:37
1012.16:316:37
1112.16:316:36
1212.16:316:36
1312.16:316:36
1412.16:316:36
1512.16:316:35
1612.16:316:35
1712.16:316:35
1812.16:306:35
1912.16:306:34
2012.16:306:34
2112.16:306:34
2212.16:306:33
2312.16:296:33
2412.16:296:33
2512.16:296:32
2612.16:296:32
2712.16:296:32
2812.16:286:31
2912.16:286:31
3012.06:286:31
3112.06:286:30

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.04 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 5.6 kWh/m² in February across the year — August's 5.04 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Singkil

In seasonPeak

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

Singkil sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

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

Is August a good time to visit Singkil?

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

3.6
Sightseeing
3rd-best month of the year
4.7
Beach & pool
4th-best month of the year

August is a weaker month for outdoor sightseeing in Singkil.

What to pack for Singkil in August

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

In August, Singkil sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Singkil in August

The nearest coast averages about 30°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 20 km away) is warmest in March at about 30°C and coldest in November near 29°C.

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

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Singkil in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Singkil peaks around February 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 14Jul 13UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Singkil?

Singkil sits at 2.3°N, 97.8°E, 5 m above sea level, in Indonesia. The nearest listed city is Subulussalam, 43 km away.

Topography around Singkil

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

Within 3 km, the terrain around Singkil has only modest variations in elevation — a maximum elevation change of 13 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 30 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,806 m.

The land around Singkil is covered by trees (43%) within 3 km, water (54%) and trees (36%) within 16 km, and water (60%) and trees (39%) within 80 km.

3 km
13 m
16 km
30 m
80 km
1,806 m
treesshrubsgrasslandartificial surfaceswatermangroves
August weather nearby: Subulussalam 43 km · Barus 74 km · Sidikalang 78 km · Paropo 104 km · Tongging 106 km · Pangururan 107 km · Gunungsitoli 113 km · Kabanjahe 119 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 Singkil (2.2874°, 97.7884°, elevation 5 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).