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
With the transition into December, Biem notes an average high-temperature of a still torrid 36.9°C (98.4°F), closely resembling November. From significant daily highs, Biem's nights in December cool down to an average low-temperature of 22.7°C (72.9°F).Humidity
In December, the average relative humidity is 22%.Rainfall
In Biem, rain does not fall in January, February and December.Daylight
With an average of 11h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:01 and sunset at 17:36. On the last day of December, sunrise is at 06:16 and sunset at 17:49 CAT.
Sunshine
The months with the most sunshine are January, February, November and December, with an average of 10h of sunshine.UV index
In December, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 7 during December leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in December?
What is the average humidity in December?
What is the driest month?
Does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What are the months with the most sunshine?
How many hours of sunshine does Biem have in December?
What is the UV index intensity in December?
Average temperature in December
Biem, South Sudan
- Average high temperature in December: 36.9°C
The warmest month (with the highest average high temperature) is March (41.4°C).
The month with the lowest average high temperature is August (31.1°C).
- Average low temperature in December: 22.7°C
The month with the highest average low temperature is April (28.2°C).
The coldest months (with the lowest average low temperature) are January and August (22.3°C).
Average pressure in December
Biem, South Sudan
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is July (1011.2mbar).
The month with the lowest atmospheric pressure is April (1006.4mbar).
Average wind speed in December
Biem, South Sudan
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is February (9km/h).
The calmest months (with the lowest average wind speed) are September and October (5.7km/h).
Average humidity in December
Biem, South Sudan
- Average humidity in December: 22%
The month with the highest relative humidity is August (77%).
The month with the lowest relative humidity is February (15%).
Average rainfall in December
Biem, South Sudan
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (138mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in December
Biem, South Sudan
- Average rainfall days in December: 0.3 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is January (0.2 days).
Average daylight in December /
Average sunshine in December
Biem, South Sudan
- Average daylight in December: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 10h and 0min
The months with the most sunshine are January, February, November and December (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 8h and 12min).
Average sunshine days in December
Biem, South Sudan
- Average sunshine days in December: 30.7 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in December
Biem, South Sudan
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April and November (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in December
Biem, South Sudan
- Average cloud cover in December: 6
The month with the most cloud cover is August (Cloud cover 43).
The months with the least cloud cover are January and February (Cloud cover 4).
Average visibility in December
Biem, South Sudan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
