Klang Weather in December
December in Klang sees daytime temperatures around 31°C (88°F) and lows of 24°C (75°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Klang in December
Klang is in the rainy season in December, with rain on around 21 days and an average of 297 mm (12 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Klang in December
Daytime highs in Klang in December reach 31°C (88°F), with nights around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Klang in December
With about 163 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Wind Speed in Klang in December
Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Klang. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Klang's climate page.
Klang Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
70%
Precipitation
297 mm (12 in)
Rainy days
21 days
Humidity
83% *
Windspeed
2 m/s (4 knots) *
Sunshine
163 hours *
Percentage Sunshine
*
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Klang typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Klang in December
Browse day-by-day weather records for Klang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Klang historical weather extremes in December
Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Klang.
- On December 31, 2019, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- Klang experienced its chilliest December day on December 29, 2014, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 22°C (72°F) on December 12, 2016, marking the coldest December night on record.
- The heaviest December precipitation occurred on December 18, 2021, when 170 mm (6.7 in) of precipitation fell.
Best Places in Malaysia in December
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Klang in December
Warm but pleasant conditions in Klang in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Klang in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Klang's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Klang climate overview or explore weather in Malaysia.
