Johor Bahru weather in June

In June, Johor Bahru sees average daytime highs of 30°C and overnight lows near 25°C, with 174 mm of rain across 24.8 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 7% of the time in June, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of June to 12 h 06 min by month's end. Set against the rest of the year, June is Johor Bahru's 2nd-clearest and 8th-windiest month. For the whole year in context, see Johor Bahru's year-round climate.

Daytime high
30°
4th warmest
Overnight low
25°
11th coldest
Rainfall
174 mm
24.8 wet days
Daylight
12 h 06 min
7:03 AM – 7:08 PM
Cloud cover
77%
2nd clearest
Wind
8 km/h
8th windiest
Solar energy
4.64 kWh/m²
Travel score
3.0
out of 10

Johor Bahru is city and state capital of Johor, Malaysia.

Density
2,299/km²
people per km²
Founded
1855

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical June day in Johor Bahru reaches about 30°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, June runs on par with May and on par with July.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025

How June really feels in Johor Bahru

Once humidity and wind are folded in, June 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 June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Johor Bahru weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°20021.711.93.7
Feb30° / 24°13217.2123.7
Mar31° / 24°20923.6123.1
Apr31° / 25°24327.6122.6
May31° / 25°2172812.12.7
Jun30° / 25°17424.812.13.0
Jul30° / 25°16224.112.13.3
Aug30° / 25°16724.8123.3
Sep30° / 25°17023.7123.2
Oct30° / 25°24226.5122.9
Nov30° / 24°33428.411.92.7
Dec29° / 24°31327.311.93.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 16% of June, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11981
21981
31981
41981
51981
62080
72080
82179
92179
102179
112278
122278
132278
142377
152377
162377
172377
182377
192476
202476
212476
222476
232575
242575
252575
262575
272575
282575
292575
302575

Chance of precipitation in June

Any precipitation

Johor Bahru gets around 174 mm of rain over 24.8 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 83% and peaks near 88% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
188
288
387
487
586
686
785
885
985
1084
1184
1283
1383
1482
1582
1681
1781
1881
1981
2081
2180
2280
2380
2480
2580
2679
2779
2879
2979
3079

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the miserable band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1298
2298
3397
4397
5397
6397
7397
8397
9496
10496
11496
12496
13496
14496
15496
16496
17496
18496
19595
20595
21595
22694
23694
24793
25793
26892
27991
281090
291189
301288

Wind in June

Winds average 8 km/h in June.

Across June, daily wind ranges from about 7 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
17calm
27calm
37calm
47calm
57calm
67calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 06 min at the start of June to 12 h 06 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 7:00 AM to 7:06 AM, and sunset from 7:05 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.17:007:05
212.17:007:05
312.17:007:05
412.17:017:05
512.17:017:06
612.17:017:06
712.17:017:06
812.17:017:06
912.17:017:06
1012.17:027:06
1112.17:027:07
1212.17:027:07
1312.17:027:07
1412.17:027:07
1512.17:027:08
1612.17:037:08
1712.17:037:08
1812.17:037:08
1912.17:037:08
2012.17:047:09
2112.17:047:09
2212.17:047:09
2312.17:047:09
2412.17:047:09
2512.17:057:10
2612.17:057:10
2712.17:057:10
2812.17:057:10
2912.17:057:10
3012.17:067:11

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.64 kWh/m².

For context, solar energy here swings from a low near 4.1 kWh/m² to a high of 5.42 kWh/m² in March across the year — June's 4.64 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
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

Is June a good time to visit Johor Bahru?

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

3.0
Sightseeing
7th-best month of the year
4.3
Beach & pool
7th-best month of the year

June is a weaker month for outdoor sightseeing in Johor Bahru.

What to pack for Johor Bahru in June

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

In June, Johor Bahru sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Johor Bahru in June

The nearest coast averages about 30°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 May at about 30°C and coldest in January near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Johor Bahru in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Johor Bahru peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep11Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Johor Bahru 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 Johor Bahru is worst in September — around 46 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (February, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateSep 1945 µg/m³Feb 821 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb21Moderate
Mar26Moderate
Apr32Moderate
May35Moderate
Jun33Moderate
Jul37Poor
Aug40Poor
Sep46Poor
Oct43Poor
Nov29Moderate
Dec22Moderate
Location & terrain

Where is Johor Bahru?

Johor Bahru sits at 1.5°N, 103.8°E, 32 m above sea level, in Malaysia. The nearest listed city is Marsiling, 4.0 km away.

Topography around Johor Bahru

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

Within 3 km, the terrain around Johor Bahru has only modest variations in elevation — a maximum elevation change of 54 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 218 m; within 80 km, large variations in elevation — a maximum elevation change of 1,003 m.

The land around Johor Bahru is covered by artificial surfaces (42%), water (27%) and trees (22%) within 3 km, trees (38%) and artificial surfaces (37%) within 16 km, and water (47%) and trees (42%) within 80 km.

3 km
54 m
16 km
218 m
80 km
1,003 m
treesgrasslandartificial surfacesbare terrainwatermangroves
June weather nearby: Marsiling 4.0 km · Kampung Larkin Lama 4.0 km · Woodlands 5.0 km · Kampung Kangkar Teberau 7.0 km · Yew Tee 8.0 km · Sembawang Estate 8.0 km · Sungai Simpang 8.0 km · Perling 8.0 km

Malaysia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / G / M
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$13,125
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
22.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 581
Religion
Muslim 64%Buddhist 19%Christian 9%Hindu 6%

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 Johor Bahru (1.4655°, 103.7578°, elevation 32 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).