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
December's arrival brings an average high-temperature of a still moderately hot 25.5°C (77.9°F), demonstrating subtle variation from the preceding month. During December nights, Rancakasumba witnesses a consistent average temperature of 19.6°C (67.3°F).Humidity
In Rancakasumba, the average relative humidity in December is 84%.Rainfall
The wettest months are March and December, with an average 383mm (15.08") of rainfall.Daylight
The month with the longest days is December, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:23 and sunset at 17:53. On the last day of December, sunrise is at 05:36 and sunset at 18:07 WIB.
Sunshine
In Rancakasumba, the average sunshine in December is 6.2h.UV index
The months with the highest UV index are February, April through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during December leads to these advisories:
Deflect overexposure. Sun protection is a necessity. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Rancakasumba?
What is the average humidity in December?
What is the rainiest month?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Rancakasumba have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Rancakasumba have in December?
When is the highest UV index in Rancakasumba?
How high is the UV index in December?
Average temperature in December
Rancakasumba, Indonesia
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is September (28.1°C).
The month with the lowest average high temperature is January (24.8°C).
- Average low temperature in December: 19.6°C
The months with the highest average low temperature are November and December (19.6°C).
The coldest month (with the lowest average low temperature) is August (17.6°C).
Average pressure in December
Rancakasumba, Indonesia
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Rancakasumba, Indonesia
- Average wind speed in December: 4.7km/h
The windiest month (with the highest average wind speed) is January (6km/h).
The calmest month (with the lowest average wind speed) is April (4.1km/h).
Average humidity in December
Rancakasumba, Indonesia
- Average humidity in December: 84%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (75%).
Average rainfall in December
Rancakasumba, Indonesia
- Average rainfall in December: 383mm
The wettest months (with the highest rainfall) are March and December (383mm).
The driest month (with the least rainfall) is August (67mm).
Average rainfall days in December
Rancakasumba, Indonesia
- Average rainfall days in December: 29.4 days
The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (15.9 days).
Average daylight in December /
Average sunshine in December
Rancakasumba, 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: 6h and 1min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Rancakasumba, Indonesia
- Average sunshine days in December: 1.2 days
The month with the most sunshine days is August (14.4 days).
The month with the least sunshine days is February (0.2 days).
Average UV index in December
Rancakasumba, Indonesia
- Average UV index in December: 6
The months with the highest UV index are February, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January and March (UV index 5).
Average cloud cover in December
Rancakasumba, Indonesia
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are August and September (Cloud cover 38).
Average visibility in December
Rancakasumba, Indonesia
- Average visibility in December: 7km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (7km).
