Ambarawa weather in April

In April, Ambarawa sees average daytime highs of 29°C and overnight lows near 22°C, with 276 mm of rain across 27 wet days and about 11.8 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 5% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 48 min by month's end. Set against the rest of the year, April is Ambarawa's 7th-clearest and 11th-windiest month. For the whole year in context, see Ambarawa's year-round climate.

Daytime high
29°
8th warmest
Overnight low
22°
11th coldest
Rainfall
276 mm
27 wet days
Daylight
11 h 48 min
5:43 AM – 5:34 PM
Cloud cover
81%
7th clearest
Wind
4 km/h
11th windiest
Solar energy
4.91 kWh/m²
Travel score
3.0
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 Ambarawa reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
52922
62922
72922
82922
92922
102922
112922
122922
132922
142922
152922
162922
172922
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022

How April really feels in Ambarawa

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.

Ambarawa weather by month

How April compares with the rest of the year at a glance. April 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
Jan28° / 22°50230.212.43.0
Feb28° / 22°47327.812.22.9
Mar29° / 22°43030.1122.8
Apr29° / 22°2762711.83.0
May30° / 22°12618.911.74.1
Jun30° / 21°7612.111.64.9
Jul30° / 21°488.711.65.4
Aug30° / 21°325.211.85.6
Sep31° / 21°537.3124.8
Oct31° / 22°14816.512.23.8
Nov30° / 22°31325.312.33.0
Dec29° / 22°46729.212.42.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11090
21189
31189
41090
51189
61189
71189
81387
91387
101486
111486
121486
131585
141585
151585
161684
171684
181783
191783
202080
212080
222080
232278
242278
252377
262575
272575
282773
292773
302872

Chance of precipitation in April

Any precipitation

Ambarawa gets around 276 mm of rain over 27 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 90% and peaks near 96% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
196
296
396
496
596
696
796
895
995
1095
1194
1293
1393
1492
1592
1691
1790
1889
1988
2088
2187
2286
2385
2484
2583
2682
2781
2880
2979
3078

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
12980
22980
32971
42971
52971
62971
72971
82971
92971
102971
112971
122971
132971
143961
153961
163961
173961
183961
193961
204951
214951
224951
234951
245941
255941
265941
275941
285950
296940
306940

Wind in April

Winds average 4 km/h in April.

Across April, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over April. Sunrise moves from 5:45 AM to 5:43 AM, and sunset from 5:41 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:455:41
211.95:455:41
311.95:455:40
411.95:455:40
511.95:445:39
611.95:445:39
711.95:445:38
811.95:445:38
911.95:445:37
1011.95:445:37
1111.95:445:36
1211.95:445:36
1311.95:445:35
1411.95:445:35
1511.85:435:34
1611.85:435:34
1711.85:435:33
1811.85:435:33
1911.85:435:33
2011.85:435:32
2111.85:435:32
2211.85:435:31
2311.85:435:31
2411.85:435:30
2511.85:435:30
2611.85:435:30
2711.85:435:29
2811.85:435:29
2911.85:435:29
3011.85:435:28

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.91 kWh/m².

For context, solar energy here swings from a low near 4.52 kWh/m² to a high of 6.02 kWh/m² in September across the year — April's 4.91 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in April

Hazard calendar for Ambarawa

In seasonPeak

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

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

Ambarawa'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 April a good time to visit Ambarawa?

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

3.0
Sightseeing
7th-best month of the year
4.0
Beach & pool
8th-best month of the year

April is a weaker month for outdoor sightseeing in Ambarawa.

What to pack for Ambarawa in April

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

In April, Ambarawa sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Ambarawa 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 at the nearest coast (about 43 km away) is warmest in May at about 30°C and coldest in February 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
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Ambarawa in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Ambarawa peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeVery highExtremeMar 16UV 14Jun 14UV 7
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7High
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov8Very high
Dec12Extreme

Air quality in Ambarawa 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 Ambarawa is worst in April — around 58 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (September, 34 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorApr 2158 µg/m³Sep 1134 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb46Poor
Mar54Poor
Apr58Unhealthy
May57Unhealthy
Jun51Poor
Jul42Poor
Aug35Moderate
Sep34Moderate
Oct37Poor
Nov42Poor
Dec42Poor
Location & terrain

Where is Ambarawa?

Ambarawa sits at 7.3°S, 110.4°E, 481 m above sea level, in Indonesia. The nearest listed city is Salatiga, 13 km away.

Topography around Ambarawa

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

Within 3 km, the terrain around Ambarawa has significant variations in elevation — a maximum elevation change of 394 m around an average of 540 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,882 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,293 m.

The land around Ambarawa is covered by trees (36%), cropland (36%) and artificial surfaces (22%) within 3 km, trees (72%) within 16 km, and trees (55%) and cropland (21%) within 80 km.

3 km
394 m
16 km
1,882 m
80 km
3,293 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Salatiga 13 km · Ungaran 14 km · Mranggen 29 km · Semarang 30 km · Magelang 30 km · Mertoyudan 34 km · Boyolali 37 km · Muntilan 37 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 Ambarawa (-7.2633°, 110.3975°, elevation 481 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).