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 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
December
Weather in December
Temperature
Cikawao, Indonesia, sees the arrival of December with an average high-temperature of a still moderately hot 26.9°C (80.4°F), indicating a subtle variation from November. In Cikawao, the December nights cool down to an average low of 20.8°C (69.4°F).Humidity
In December, the average relative humidity is 83%.Rainfall
In Cikawao, during December, the rain falls for 11.5 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 156.4 rainfall days, and 688mm (27.09") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 12h and 30min of daylight.On the first day of December, sunrise is at 05:23 and sunset at 17:53. On the last day of the month, sunrise is at 05:37 and sunset at 18:08 WIB.
Sunshine
In December, the average sunshine is 7.8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In December, an average UV index of 6 transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
When is the highest UV index?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Cikawao, Indonesia
- Average high temperature in December: 26.9°C
The warmest month (with the highest average high temperature) is September (28.2°C).
The month with the lowest average high temperature is July (26.4°C).
- Average low temperature in December: 20.8°C
The month with the highest average low temperature is December (20.8°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).
Average pressure in December
Cikawao, Indonesia
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Cikawao, Indonesia
- Average wind speed in December: 4.2km/h
The windiest months (with the highest average wind speed) are August and September (6.2km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).
Average humidity in December
Cikawao, Indonesia
- Average humidity in December: 83%
The months with the highest relative humidity are April and May (86%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Cikawao, Indonesia
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is March (111mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Cikawao, Indonesia
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is August (8.2 days).
Average daylight in December /
Average sunshine in December
Cikawao, 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: 7h and 5min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in December
Cikawao, Indonesia
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in December
Cikawao, Indonesia
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Cikawao, Indonesia
- Average cloud cover in December: 51
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Cikawao, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are January, September and December (9km).
The months with the lowest visibility are April, May and July (7km).
