December weather forecastSianhala, Mali
December
Weather in December
The first month of the winter, December, is also a hot month in Sianhala, Mali, with an average temperature fluctuating between 34.3°C (93.7°F) and 19.4°C (66.9°F).Temperature
Transitioning into December, Sianhala records an average high-temperature of a hot 34.3°C (93.7°F), almost identical to November's 35.4°C (95.7°F). The nighttime average for Sianhala in December plummets considerably from its daytime counterpart, resting at a refreshing 19.4°C (66.9°F).Humidity
The average relative humidity in December is 18%.Rainfall
December is the only month when rain does not fall.Daylight
December has the shortest days of the year, with an average of 11h and 30min of daylight.On the first day of December, sunrise is at 06:29 and sunset at 18:01. On the last day of the month, sunrise is at 06:44 and sunset at 18:14 GMT.
Sunshine
In Sianhala, the average sunshine in December is 9.1h.UV index
The months with the lowest UV index are July, August and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily UV index of 6 turns into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sianhala, Mali
- Average high temperature in December: 34.3°C
The warmest month (with the highest average high temperature) is April (39.6°C).
The month with the lowest average high temperature is August (29.7°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is April (26.5°C).
The coldest month (with the lowest average low temperature) is January (19°C).
Average pressure in December
Sianhala, Mali
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is August (1012.2mbar).
The month with the lowest atmospheric pressure is April (1008.2mbar).
Average wind speed in December
Sianhala, Mali
- Average wind speed in December: 9.7km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in December
Sianhala, Mali
- Average humidity in December: 18%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is January (15%).
Average rainfall in December
Sianhala, Mali
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (187mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in December
Sianhala, Mali
- Average rainfall days in December: 0.1 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is December (0.1 days).
Average daylight in December /
Average sunshine in December
Sianhala, Mali
- Average daylight in December: 11h and 30min
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 30min).
- Average sunshine in December: 9h and 6min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in December
Sianhala, Mali
- Average sunshine days in December: 30.6 days
The month with the most sunshine days is December (30.6 days).
The month with the least sunshine days is August (3.6 days).
Average UV index in December
Sianhala, Mali
- Average UV index in December: 6
The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover in December
Sianhala, Mali
- Average cloud cover in December: 6
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in December
Sianhala, Mali
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The month with the lowest visibility is August (8km).





