Teluk Dalam weather in April

In April, Teluk Dalam sees average daytime highs of 29°C and overnight lows near 26°C, with 289 mm of rain across 26.3 wet days and about 12 hours of daylight. It is the 4th-warmest and 5th-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 4% of the time in April, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of April to 12 hours by month's end. Set against the rest of the year, April is Teluk Dalam's 8th-clearest and 11th-windiest month. For the whole year in context, see Teluk Dalam's year-round climate.

Daytime high
29°
4th warmest
Overnight low
26°
10th coldest
Rainfall
289 mm
26.3 wet days
Daylight
12 hours
6:29 AM – 6:29 PM
Cloud cover
85%
8th clearest
Wind
8 km/h
11th windiest
Solar energy
5 kWh/m²
Travel score
3.3
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

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

A typical April day in Teluk Dalam reaches about 29°C in the afternoon and slips back to 26°C overnight — a 3°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, April runs on par with March and on par with May.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12926
22926
32926
42926
52926
62926
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282926
292926
302926

How April really feels in Teluk Dalam

Once humidity and wind are folded in, April averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Teluk Dalam weather by month

How April compares with the rest of the year at a glance. April is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°23323.8123.8
Feb29° / 26°19019.6124.0
Mar29° / 26°24626123.5
Apr29° / 26°28926.3123.3
May29° / 26°21621.7123.8
Jun29° / 26°18518.3124.3
Jul28° / 26°22521.1124.1
Aug28° / 26°28824.8123.8
Sep28° / 25°31325.3123.8
Oct28° / 25°37327123.7
Nov28° / 25°44127.8123.4
Dec28° / 25°33426.2123.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 8% of April, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11288
21288
31288
41288
51189
61189
71189
81189
91189
101189
111189
121288
131288
141288
151288
161288
171288
181288
191387
201387
211387
221387
231387
241288
251288
261288
271288
281288
291189
301288

Chance of precipitation in April

Any precipitation

Teluk Dalam gets around 289 mm of rain over 26.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
188
289
389
489
589
689
789
889
989
1089
1190
1290
1390
1490
1590
1689
1789
1889
1988
2088
2187
2287
2386
2486
2585
2685
2784
2883
2983
3082

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
14654
24753
34753
44852
54852
64852
74951
84951
94852
104852
114753
124654
134555
144357
154258
164159
173961
183763
193664
203466
213268
223070
232872
242773
252575
262476
272377
282377
292377
302278

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 0 minutes over April. Sunrise moves from 6:33 AM to 6:26 AM, and sunset from 6:34 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:336:34
212.06:336:33
312.06:336:33
412.06:326:33
512.06:326:32
612.06:326:32
712.06:316:32
812.06:316:32
912.06:316:31
1012.06:306:31
1112.06:306:31
1212.06:306:30
1312.06:296:30
1412.06:296:30
1512.06:296:30
1612.06:296:29
1712.06:286:29
1812.06:286:29
1912.06:286:29
2012.06:286:28
2112.06:276:28
2212.06:276:28
2312.06:276:28
2412.06:276:28
2512.06:266:27
2612.06:266:27
2712.06:266:27
2812.06:266:27
2912.06:266:27
3012.06:266:27

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.54 kWh/m² in February across the year — April's 5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in April

Is April a good time to visit Teluk Dalam?

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

3.3
Sightseeing
12th-best month of the year
4.1
Beach & pool
10th-best month of the year

April is a weaker month for outdoor sightseeing in Teluk Dalam.

What to pack for Teluk Dalam in April

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

In April, Teluk Dalam sees daytime highs around 29°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Teluk Dalam in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in May 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
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Teluk Dalam in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Teluk Dalam peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 15Jul 10UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Teluk Dalam in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Teluk Dalam is worst in October — around 17 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1216 µg/m³Dec 1810 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar12Good
Apr11Good
May11Good
Jun11Good
Jul12Good
Aug11Good
Sep15Moderate
Oct17Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Teluk Dalam?

Teluk Dalam sits at 0.6°N, 97.8°E, 41 m above sea level, in Indonesia. The nearest listed city is Gunungsitoli, 82 km away.

Topography around Teluk Dalam

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

Within 3 km, the terrain around Teluk Dalam has only modest variations in elevation — a maximum elevation change of 168 m around an average of 29 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 480 m; within 80 km, large variations in elevation — a maximum elevation change of 837 m.

The land around Teluk Dalam is covered by trees (66%) and water (22%) within 3 km, water (59%) and trees (39%) within 16 km, and water (80%) and trees (20%) within 80 km.

3 km
168 m
16 km
480 m
80 km
837 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Gunungsitoli 82 km · Lahewa 116 km · Sibolga 169 km · Barus 173 km · Padangsidempuan 186 km · Singkil 191 km · Tarutung 206 km · Subulussalam 232 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 Teluk Dalam (0.5729°, 97.8034°, elevation 41 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. 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).