Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With December's advent, Pemalang sees an average high-temperature of a still hot 30.4°C (86.7°F), subtly shifted from November's 30.8°C (87.4°F). Pemalang's nights throughout December are marked by an average low temperature of 25.5°C (77.9°F), a minor drop from the day's high.Heat index
For December, the heat index is computed to be a very hot 37°C (98.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Pemalang, the average relative humidity in December is 74%.Rainfall
In December, in Pemalang, the rain falls for 24.2 days. Throughout December, 119mm (4.69") of precipitation is accumulated. In Pemalang, during the entire year, the rain falls for 234.1 days and collects up to 892mm (35.12") of precipitation.Sea temperature
December is the month with the warmest seawater in Pemalang, Indonesia, with an average sea temperature of 30.2°C (86.4°F).Note: Swimming's cooling effect can be diminished in waters that have temperatures surpassing 30°C (86°F).
Daylight
December has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:16 and sunset at 17:46. On the last day of December, sunrise is at 05:29 and sunset at 18:01 WIB.
Sunshine
With an average of 8.1h of sunshine, December has the least sunshine of the year in Pemalang.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily UV index of 7 turns into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Frequently asked questions
Is it hot in Pemalang during December?
What is the average humidity in December in Pemalang?
How much does it rain in Pemalang in December?
What is the month with the warmest sea water in Pemalang?
What is the sea water temperature in December in Pemalang?
When are the longest days in Pemalang?
How many hours of daylight does Pemalang have in December?
When are sunrise and sunset in December in Pemalang?
What is the month with the least sunshine in Pemalang?
How long on average sun shines in December in Pemalang?
What is the month with the highest UV index in Pemalang?
What is the month with the lowest UV index in Pemalang?
How high is the UV index in December in Pemalang?
Average temperature in December
Pemalang, Indonesia
- Average high temperature in December: 30.4°C
The warmest month (with the highest average high temperature) is October (31.2°C).
The month with the lowest average high temperature is February (29.4°C).
- Average low temperature in December: 25.5°C
The month with the highest average low temperature is December (25.5°C).
The coldest month (with the lowest average low temperature) is August (23.3°C).
Average pressure in December
Pemalang, Indonesia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Pemalang, Indonesia
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).
Average humidity in December
Pemalang, Indonesia
- Average humidity in December: 74%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are September and October (70%).
Average rainfall in December
Pemalang, Indonesia
- Average rainfall in December: 119mm
The wettest month (with the highest rainfall) is January (167mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in December
Pemalang, Indonesia
- Average rainfall days in December: 24.2 days
The month with the highest number of rainy days is January (26.8 days).
The month with the least rainy days is August (8.3 days).
Average sea temperature in December
Pemalang, Indonesia
- Average sea temperature in December: 30.2°C
The best month for swimming (with the highest average sea temperature) is December (30.2°C).
The coldest month (with the lowest average sea temperature) is August (27.9°C).
Average daylight in December /
Average sunshine in December
Pemalang, Indonesia
- Average daylight in December: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 6min).
Average sunshine days in December
Pemalang, Indonesia
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is February (2.4 days).
Average UV index in December
Pemalang, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Pemalang, Indonesia
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Pemalang, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Pemalang, Indonesia
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