Kluang weather in December

In December, Kluang sees average daytime highs of 30°C and overnight lows near 23°C, with 282 mm of rain across 25.8 wet days and about 11.9 hours of daylight. It is the 12th-warmest and 2nd-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 1% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of December to 11 h 54 min by month's end. Set against the rest of the year, December is Kluang's 11th-clearest and 3rd-windiest month. For the whole year in context, see Kluang's year-round climate.

Daytime high
30°
12th warmest
Overnight low
23°
6th coldest
Rainfall
282 mm
25.8 wet days
Daylight
11 h 54 min
7:06 AM – 6:59 PM
Cloud cover
91%
11th clearest
Wind
8 km/h
3rd windiest
Solar energy
3.94 kWh/m²
Travel score
3.1
out of 10

Kluang is town in Johor, Malaysia and district capital of Kluang District.

Founded
1915

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Kluang reaches about 30°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
252923
262923
272923
282923
292923
302923
313023

How December really feels in Kluang

Once humidity and wind are folded in, December averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Kluang weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°18320.711.93.6
Feb31° / 23°11515.811.93.6
Mar32° / 23°18622.8122.8
Apr32° / 24°21526.6122.4
May31° / 24°19727.612.12.5
Jun31° / 24°16324.112.12.9
Jul30° / 24°16424.712.13.1
Aug30° / 23°18225.512.13.0
Sep30° / 23°18525.9122.8
Oct31° / 23°23527.7122.7
Nov30° / 23°29128.411.92.6
Dec30° / 23°28225.811.93.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 5% of December, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4793
5793
6793
7694
8694
9694
10694
11694
12694
13694
14694
15595
16595
17595
18595
19595
20595
21595
22595
23595
24595
25694
26694
27694
28793
29793
30892
31892

Chance of precipitation in December

Any precipitation

Kluang gets around 282 mm of rain over 25.8 wet days in December. 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 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
289
389
488
588
687
786
886
986
1085
1185
1285
1384
1484
1584
1684
1783
1883
1983
2082
2182
2282
2381
2480
2580
2679
2778
2877
2976
3076
3175

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
105743
205842
305941
406040
506139
606238
706238
806337
906337
1006436
1106535
1206535
1306634
1406733
1506733
1606832
1706931
1806931
1907030
2007129
2107228
2217227
2317326
2417425
2517524
2617623
2727523
2827622
2927721
3027721
3127820

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
16calm
26calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 7:00 AM to 7:13 AM, and sunset from 6:53 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.97:006:53
211.97:006:54
311.97:016:54
411.97:016:54
511.97:016:55
611.97:026:55
711.97:026:55
811.97:036:56
911.97:036:56
1011.97:046:57
1111.97:046:57
1211.97:056:58
1311.97:056:58
1411.97:056:58
1511.97:066:59
1611.97:066:59
1711.97:077:00
1811.97:077:00
1911.97:087:01
2011.97:087:01
2111.97:097:02
2211.97:097:02
2311.97:107:03
2411.97:107:03
2511.97:117:04
2611.97:117:04
2711.97:127:05
2811.97:127:05
2911.97:127:05
3011.97:137:06
3111.97:137:06

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.94 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 5.18 kWh/m² in March across the year — December's 3.94 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.0Moderate
24.0Moderate
34.0Moderate
44.0Moderate
54.0Moderate
64.0Moderate
74.0Moderate
84.0Moderate
94.0Moderate
104.0Moderate
114.0Moderate
124.0Moderate
134.0Moderate
144.0Moderate
154.0Moderate
164.0Moderate
174.0Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
254.0Moderate
264.0Moderate
274.0Moderate
284.0Moderate
294.0Bright
304.0Bright
314.0Bright
Planning a trip in December

Hazard calendar for Kluang

In seasonPeak

In December, Kluang sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Kluang sits in the Pacific typhoon belt; the season peaks July–October.

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Kluang?

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

3.1
Sightseeing
3rd-best month of the year
4.2
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Kluang.

What to pack for Kluang in December

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

In December, Kluang sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

Sea temperature near Kluang in December

The nearest coast averages about 29°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 50 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
Aug30Tropical
Sep29Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Kluang in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Kluang peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeFeb 19UV 15Jul 11UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Kluang in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kluang is worst in September — around 33 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 12 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1633 µg/m³Jan 1912 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar15Moderate
Apr20Moderate
May24Moderate
Jun25Moderate
Jul28Moderate
Aug29Moderate
Sep33Moderate
Oct28Moderate
Nov17Moderate
Dec13Moderate
Location & terrain

Where is Kluang?

Kluang sits at 2.0°N, 103.3°E, 51 m above sea level, in Malaysia. The nearest listed city is Kampung Simpang Renggam, 23 km away.

Topography around Kluang

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

Within 3 km, the terrain around Kluang has only modest variations in elevation — a maximum elevation change of 76 m around an average of 42 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 504 m; within 80 km, large variations in elevation — a maximum elevation change of 1,003 m.

The land around Kluang is covered by artificial surfaces (56%) and trees (35%) within 3 km, trees (87%) within 16 km, and trees (78%) within 80 km.

3 km
76 m
16 km
504 m
80 km
1,003 m
treesgrasslandartificial surfacesbare terrainwatermangroves
December weather nearby: Kampung Simpang Renggam 23 km · Simpang Renggam 23 km · Yong Peng 28 km · Parit Raja 29 km · Kawasan Penempatan Ulu Sungai Benut 31 km · Kawasan Penempatan Ulu Benut Tiga 32 km · Kawasan Penempatan Ulu Benut Lima 32 km · Bandar Tenggara 38 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 Kluang (2.0305°, 103.3169°, elevation 51 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).