Mertoyudan weather in June

In June, Mertoyudan sees average daytime highs of 27°C and overnight lows near 20°C, with 118 mm of rain across 16.2 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 9th-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 13% of the time in June, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of June to 11 h 36 min by month's end. Set against the rest of the year, June is Mertoyudan's 3rd-clearest and 5th-windiest month. For the whole year in context, see Mertoyudan's year-round climate.

Daytime high
27°
9th warmest
Overnight low
20°
4th coldest
Rainfall
118 mm
16.2 wet days
Daylight
11 h 36 min
5:52 AM – 5:26 PM
Cloud cover
68%
3rd clearest
Wind
4 km/h
5th windiest
Solar energy
4.62 kWh/m²
Travel score
5.3
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

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

A typical June day in Mertoyudan reaches about 27°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, June runs on par with May and about 1°C warmer than July.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152720
162720
172720
182720
192719
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302719

Mertoyudan weather by month

How June compares with the rest of the year at a glance. June is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°42128.712.43.4
Feb28° / 20°41227.112.23.3
Mar28° / 20°39028.812.13.3
Apr28° / 21°31226.311.83.4
May28° / 20°16520.811.74.4
Jun27° / 20°11816.211.65.3
Jul27° / 19°8513.611.65.9
Aug27° / 18°661211.86.1
Sep27° / 19°10216125.4
Oct28° / 20°22122.912.24.4
Nov28° / 20°37727.812.33.5
Dec28° / 20°39428.112.43.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 23% of June, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33268
43367
53367
63367
73367
83466
93466
103466
113466
123466
133466
143664
153664
163664
173763
183862
193961
203862
213862
223961
233961
243961
253961
263961
273961
283961
293961
303763

Chance of precipitation in June

Any precipitation

Mertoyudan gets around 118 mm of rain over 16.2 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 54% and peaks near 62% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
162
262
362
461
561
661
760
860
960
1059
1159
1258
1358
1457
1556
1656
1755
1853
1952
2051
2150
2249
2348
2447
2547
2646
2745
2845
2945
3044

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
135146
235146
335146
435146
535245
635245
735344
835443
935542
1035641
1135740
1235839
1345838
1446036
1546135
1656233
1756431
1866430
1966529
2076627
2186626
2296625
23106624
24106723
25116722
26126721
27136621
28146620
29146719
30156619

Wind in June

Winds average 4 km/h in June.

Across June, 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 June

DaylightNight

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

Days grow by about 0 minutes over June. Sunrise moves from 5:49 AM to 5:55 AM, and sunset from 5:24 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:495:24
211.65:495:25
311.65:495:25
411.65:495:25
511.65:505:25
611.65:505:25
711.65:505:25
811.65:505:25
911.65:515:25
1011.65:515:25
1111.65:515:25
1211.65:515:26
1311.65:525:26
1411.65:525:26
1511.65:525:26
1611.65:525:26
1711.65:535:26
1811.65:535:27
1911.65:535:27
2011.65:535:27
2111.65:545:27
2211.65:545:27
2311.65:545:28
2411.65:545:28
2511.65:545:28
2611.65:555:28
2711.65:555:29
2811.65:555:29
2911.65:555:29
3011.65:555:29

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.62 kWh/m².

For context, solar energy here swings from a low near 4.38 kWh/m² to a high of 5.74 kWh/m² in September across the year — June's 4.62 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in June

Hazard calendar for Mertoyudan

In seasonPeak

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

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

Mertoyudan's rainy season runs October–April, when most of the year's rain falls.

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

Is June a good time to visit Mertoyudan?

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

5.3
Sightseeing
4th-best month of the year
5.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Mertoyudan for sightseeing.

What to pack for Mertoyudan in June

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

In June, Mertoyudan sees daytime highs around 27°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Mertoyudan in June

The nearest coast averages about 28°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 km away) is warmest in March at about 29°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul26Warm
Aug25Warm
Sep25Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Mertoyudan in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mertoyudan peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeExtremeMar 14UV 15Jun 14UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr12Extreme
May8Very high
Jun6High
Jul10Very high
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov9Very high
Dec11Extreme

Air quality in Mertoyudan in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mertoyudan 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 Mertoyudan?

Mertoyudan sits at 7.5°S, 110.2°E, 351 m above sea level, in Indonesia. The nearest listed city is Magelang, 6.0 km away.

Topography around Mertoyudan

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

Within 3 km, the terrain around Mertoyudan has only modest variations in elevation — a maximum elevation change of 229 m around an average of 331 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,078 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,291 m.

The land around Mertoyudan is covered by trees (51%) and artificial surfaces (27%) within 3 km, trees (73%) within 16 km, and trees (58%) within 80 km.

3 km
229 m
16 km
1,078 m
80 km
3,291 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Magelang 6.0 km · Muntilan 10 km · Sleman 26 km · Melati 28 km · Godean 29 km · Gamping Lor 33 km · Ambarawa 34 km · Yogyakarta 35 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 Mertoyudan (-7.52°, 110.2264°, elevation 351 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).