Bayan Lepas Weather in December
During December, Bayan Lepas experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 25°C (77°F). December sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Bayan Lepas in December
As part of the rainy season, Bayan Lepas sees around 15 days of rain in December, with an average of 221 mm (8.7 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Bayan Lepas in December
December in Bayan Lepas sees highs of 31°C (88°F) and lows of 25°C (77°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Bayan Lepas in December
The month enjoys around 211 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.
Wind Speed in Bayan Lepas 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.
Average water temperature in December
The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Bayan Lepas. 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 Bayan Lepas's climate page.
Bayan Lepas Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
27°C (81°F) *
Chance of Rain
49%
Precipitation
221 mm (8.7 in)
Rainy days
15 days
Humidity
72% *
Windspeed
2 m/s (4 knots) *
Sunshine
211 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Bayan Lepas typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Daily Historical Precipitation
47-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 Bayan Lepas in December
Browse day-by-day weather records for Bayan Lepas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bayan Lepas historical weather extremes in December
Based on weather observations in Bayan Lepas between 2000 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Bayan Lepas reached 34°C (93°F) (December 27, 2021).
- On December 13, 2010, Bayan Lepas saw its coldest December day with temperatures maxing out at 26°C (79°F).
- The lowest overnight temperature recorded in December was 21°C (70°F) (December 1, 2025).
- The wettest day in December Bayan Lepas was on December 11, 2004 with 98 mm (3.9 in) of precipitation.
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
pleasant
tolerable
unpleasant
poor
What to Wear in Bayan Lepas in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Bayan Lepas 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 Bayan Lepas's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Bayan Lepas climate overview or explore weather in Malaysia.
