Sidikalang weather in April

In April, Sidikalang sees average daytime highs of 27°C and overnight lows near 19°C, with 394 mm of rain across 27.6 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 0% of the time in April, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of April to 12 h 06 min by month's end. Set against the rest of the year, April is Sidikalang's 8th-clearest and 9th-windiest month. For the whole year in context, see Sidikalang's year-round climate.

Daytime high
27°
4th warmest
Overnight low
19°
11th coldest
Rainfall
394 mm
27.6 wet days
Daylight
12 h 06 min
6:25 AM – 6:29 PM
Cloud cover
91%
8th clearest
Wind
3 km/h
9th windiest
Solar energy
4.69 kWh/m²
Travel score
3.5
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical April day in Sidikalang reaches about 27°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, April runs on par with March and on par with May.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152719
162719
172719
182719
192719
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302719

Sidikalang weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°38327.811.93.7
Feb27° / 18°33924.711.93.7
Mar27° / 18°37928.6123.5
Apr27° / 19°39427.612.13.5
May28° / 19°26621.612.14.4
Jun27° / 18°15517.112.25.0
Jul27° / 18°16417.412.15.1
Aug27° / 18°25321.412.14.5
Sep26° / 18°30822.7124.2
Oct26° / 18°43826.311.93.9
Nov26° / 18°54528.411.93.5
Dec26° / 18°44328.211.83.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 3% of April, with mostly cloudy or overcast conditions the remaining 97%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12397
13397
14397
15397
16397
17397
18397
19397
20496
21496
22496
23496
24496
25496
26496
27496
28496
29496
30496

Chance of precipitation in April

Any precipitation

Sidikalang gets around 394 mm of rain over 27.6 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 92% and peaks near 94% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
194
294
394
494
594
694
794
894
994
1094
1194
1294
1394
1494
1594
1693
1793
1892
1992
2091
2191
2290
2389
2489
2588
2688
2787
2886
2985
3084

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 93% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
12962
22953
32953
42953
52953
62953
72944
82944
92944
102944
112944
122944
132944
142944
152944
162944
172935
182935
192935
202935
212935
222935
232935
242935
252926
262926
272926
282917
292917
303907

Wind in April

Winds average 3 km/h in April.

Across April, 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.

0246810151015202530
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

Sunrise & sunset in April

DaylightNight

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

Days grow by about 6 minutes over April. Sunrise moves from 6:31 AM to 6:21 AM, and sunset from 6:32 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:316:32
212.06:306:32
312.06:306:32
412.06:306:31
512.06:296:31
612.06:296:31
712.06:286:31
812.06:286:30
912.06:286:30
1012.06:276:30
1112.06:276:30
1212.16:276:30
1312.16:266:29
1412.16:266:29
1512.16:266:29
1612.16:256:29
1712.16:256:29
1812.16:256:28
1912.16:246:28
2012.16:246:28
2112.16:246:28
2212.16:236:28
2312.16:236:28
2412.16:236:28
2512.16:226:27
2612.16:226:27
2712.16:226:27
2812.16:226:27
2912.16:226:27
3012.16:216:27

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.69 kWh/m².

For context, solar energy here swings from a low near 3.76 kWh/m² to a high of 5.07 kWh/m² in February across the year — April's 4.69 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
Planning a trip in April

Hazard calendar for Sidikalang

In seasonPeak

In April, Sidikalang sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Sidikalang 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 April a good time to visit Sidikalang?

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

3.5
Sightseeing
10th-best month of the year
3.7
Beach & pool
10th-best month of the year

April is a weaker month for outdoor sightseeing in Sidikalang.

What to pack for Sidikalang in April

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

In April, Sidikalang sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Sidikalang in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Sidikalang peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 15Jun 20UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov11Extreme
Dec12Extreme

Air quality in Sidikalang 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 Sidikalang is worst in March — around 25 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1425 µg/m³Dec 1218 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb24Moderate
Mar25Moderate
Apr23Moderate
May21Moderate
Jun21Moderate
Jul20Moderate
Aug20Moderate
Sep24Moderate
Oct23Moderate
Nov19Moderate
Dec18Moderate
Location & terrain

Where is Sidikalang?

Sidikalang sits at 2.7°N, 98.3°E, 1,066 m above sea level, in Indonesia. The nearest listed city is Paropo, 27 km away.

Topography around Sidikalang

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

Within 3 km, the terrain around Sidikalang has only modest variations in elevation — a maximum elevation change of 195 m around an average of 1,070 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,219 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,429 m.

The land around Sidikalang is covered by trees (69%) within 3 km, trees (80%) within 16 km, and trees (80%) within 80 km.

3 km
195 m
16 km
1,219 m
80 km
2,429 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Paropo 27 km · Tongging 29 km · Kabanjahe 44 km · Pangururan 45 km · Subulussalam 49 km · Berastagi 54 km · Singkil 78 km · Barus 83 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 Sidikalang (2.749°, 98.3127°, elevation 1,066 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). 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).