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 advent notes a subtle adjustment in average high-temperature to a still very hot 36.4°C (97.5°F) from November. In Yirol, December nights witness a remarkable decline from the day's zenith to a moderately hot 24.2°C (75.6°F).Humidity
In Yirol, the average relative humidity in December is 28%.Rainfall
In December, the rain falls for 2.2 days. Throughout December, 2mm (0.08") of precipitation is accumulated. In Yirol, during the entire year, the rain falls for 171.8 days and collects up to 676mm (26.61") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 48min of daylight.On the first day of December, sunrise is at 05:54 and sunset at 17:40. On the last day of the month, sunrise is at 06:08 and sunset at 17:53 CAT.
Sunshine
The average sunshine in December is 9.9h.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 8 in December translates into the following recommendations:
Never neglect to protect yourself. Eyes and skin can suffer swift damage. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in December?
What is the average humidity in December?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
When is the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Yirol, South Sudan
- Average high temperature in December: 36.4°C
The warmest month (with the highest average high temperature) is March (39.5°C).
The month with the lowest average high temperature is July (30.9°C).
- Average low temperature in December: 24.2°C
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is September (21.3°C).
Average pressure in December
Yirol, South Sudan
- Average pressure in December: 1009mbar
The month with the highest atmospheric pressure is July (1011.5mbar).
The month with the lowest atmospheric pressure is March (1006.7mbar).
Average wind speed in December
Yirol, South Sudan
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is January (8.8km/h).
The calmest month (with the lowest average wind speed) is September (5.1km/h).
Average humidity in December
Yirol, South Sudan
- Average humidity in December: 28%
The month with the highest relative humidity is August (79%).
The months with the lowest relative humidity are January and February (21%).
Average rainfall in December
Yirol, South Sudan
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is May (110mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in December
Yirol, South Sudan
- Average rainfall days in December: 2.2 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is January (1 days).
Average daylight in December /
Average sunshine in December
Yirol, South Sudan
- Average daylight in December: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 5min
The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).
Average sunshine days in December
Yirol, South Sudan
- Average sunshine days in December: 27.4 days
The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in December
Yirol, South Sudan
- Average UV index in December: 8
The months with the highest UV index are January, February, March and December (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in December
Yirol, South Sudan
- Average cloud cover in December: 13
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 7).
Average visibility in December
Yirol, South Sudan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
