December weather forecastSantren, Indonesia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Santren, Indonesia, with an average temperature fluctuating between 20.5°C (68.9°F) and 26.5°C (79.7°F).Temperature
December's advent presents an average high-temperature of a still warm 26.5°C (79.7°F), indicating a slight variation from the conditions of the previous month. Santren records an average temperature drop to an agreeable 20.5°C (68.9°F) in December.Humidity
In December, the average relative humidity is 87%.Rainfall
In Santren, in December, it is raining for 29.3 days, with typically 327mm (12.87") of accumulated precipitation. Throughout the year, there are 322.7 rainfall days, and 3079mm (121.22") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:11 and sunset at 17:43. On the last day of December, sunrise is at 05:25 and sunset at 17:58 WIB.
Sunshine
The months with the least sunshine are November and December, with an average of 6h of sunshine.UV index
January through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 6 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Santren, Indonesia
- Average high temperature in December: 26.5°C
The warmest month (with the highest average high temperature) is October (27.8°C).
The month with the lowest average high temperature is July (25.9°C).
- Average low temperature in December: 20.5°C
The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in December
Santren, Indonesia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is August (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Santren, Indonesia
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is September (7.2km/h).
The calmest month (with the lowest average wind speed) is April (4.4km/h).
Average humidity in December
Santren, Indonesia
- Average humidity in December: 87%
The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are September and October (83%).
Average rainfall in December
Santren, Indonesia
- Average rainfall in December: 327mm
The wettest month (with the highest rainfall) is March (404mm).
The driest month (with the least rainfall) is August (66mm).
Average rainfall days in December
Santren, Indonesia
- Average rainfall days in December: 29.3 days
The months with the highest number of rainy days are January and March (30.7 days).
The month with the least rainy days is August (21.1 days).
Average daylight in December /
Average sunshine in December
Santren, Indonesia
- Average daylight in December: 12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The months with the least sunshine are November and December (Average sunshine: 6h and 0min).
Average sunshine days in December
Santren, Indonesia
- Average sunshine days in December: 0.9 days
The months with the most sunshine days are July, August and September (4.8 days).
The month with the least sunshine days is March (0 days).
Average UV index in December
Santren, 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 and December (UV index 6).
The month with the lowest UV index is November (UV index 5).
Average cloud cover in December
Santren, Indonesia
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are June, August and September (Cloud cover 53).
Average visibility in December
Santren, Indonesia
- Average visibility in December: 7km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (7km).
The month with the lowest visibility is July (6km).





