December weather forecastBahau, Malaysia

December

Weather in December

December, the first month of the winter in Bahau, is still a tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.6°C (72.7°F).

Temperature

Bahau's December weather, marked by an average high temperature of 30.3°C (86.5°F) and an average low temperature of 22.6°C (72.7°F), is the coldest in the year.

Heat index

The heat index value for December is estimated at an extremely hot 41°C (105.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
One should consider that heat index numbers are for shaded settings and light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The most humid month in Bahau, Malaysia, is December, with an average relative humidity of 86%.

Rainfall

In Bahau, in December, during 20.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 223.7 rainfall days, and 658mm (25.91") of precipitation is accumulated.

Snowfall

In Bahau, Malaysia, snow does not fall in January through August, October through December.

Daylight

December has the shortest days of the year in Bahau, with an average of 12h and 0min of daylight.
On the first day of December, sunrise is at 7:00 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:12 pm +08.

Sunshine

December has the least sunshine of the year, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December is the month that records the lowest temperatures in Bahau, Malaysia, with averages ranging from a high of 30.3°C (86.5°F) to a low of 22.6°C (72.7°F).

The high-temperature in Bahau, Malaysia, during December is 30.3°C (86.5°F) and the low-temperature is 22.6°C (72.7°F). In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 41°C (105.8°F).

With an average relative humidity of 86%, December is the most humid month in Bahau, Malaysia.

In Bahau, Malaysia, the average relative humidity in December is 86%.

In Bahau, in December, it is raining for 20.8 days, with typically 65mm (2.56") of accumulated precipitation.

In Bahau, snow does not fall in January through August, October through December.

With an average of 12h and 0min of daylight, December has the shortest days of the year in Bahau.

In December, the average day length in Bahau is 11h and 58min.

On the first day of December in Bahau, Malaysia, sunrise is at 7:00 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:12 pm +08.

The month with the least sunshine in Bahau, Malaysia, is December, with an average of 6.6h of sunshine.

In Bahau, the average sunshine duration in December is 6.6h.

January and December, with an average maximum UV index of 6, are months with the lowest UV index in Bahau.

In Bahau, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

30.9°C

30.3°C

30.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.2km/h

5.3km/h

6.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

6.3

8.3

12.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Bahau, Malaysia

Average high temperature in December: 30.3°C

The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is December (30.3°C).

Average low temperature in December: 22.6°C

The month with the highest average low temperature is May (23.5°C).
The coldest month (with the lowest average low temperature) is February (21.7°C).

Average pressure in December
Bahau, Malaysia

Average pressure in December: 1009.6mbar

The months with the highest atmospheric pressure are January and February (1010.4mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).

Average wind speed in December
Bahau, Malaysia

Average wind speed in December: 4.7km/h

The windiest month (with the highest average wind speed) is February (5.7km/h).
The calmest months (with the lowest average wind speed) are April and May (3.5km/h).

Average humidity in December
Bahau, Malaysia

Average humidity in December: 86%

The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Bahau, Malaysia

Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is October (87mm).
The driest month (with the least rainfall) is February (31mm).

Average rainfall days in December
Bahau, Malaysia

Average rainfall days in December: 20.8 days

The month with the highest number of rainy days is April (22.9 days).
The month with the least rainy days is February (13.4 days).

Average snowfall in December
Bahau, Malaysia

Average snowfall in December: 0mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in December
Bahau, Malaysia

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Bahau, Malaysia

Average daylight in December: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

Average sunshine in December: 6h and 36min

The months with the most sunshine are July, August and September (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Bahau, Malaysia

Average sunshine days in December: 8.3 days

The month with the most sunshine days is August (13.5 days).
The month with the least sunshine days is April (5.8 days).

Average UV index in December
Bahau, Malaysia

Average UV index in December: 6

The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).