December weather forecastKoumana, Guinea
December
Weather in December
The first month of the winter, December, is also a hot month in Koumana, Guinea, with an average temperature varying between 33.9°C (93°F) and 18.2°C (64.8°F).Temperature
Koumana's average high-temperature in December is a still hot 33.9°C (93°F), indicating a subtle variation from November. Koumana observes a noteworthy temperature drop from the daily highs during December nights, with a mean temperature of 18.2°C (64.8°F).Humidity
In Koumana, the average relative humidity in December is 25%.Rainfall
December is the only month when rain does not fall in Koumana.Daylight
With an average of 11h and 30min of daylight, December has the shortest days of the year in Koumana.On the first day of the month, sunrise is at 06:41 and sunset at 18:14. On the last day of December, sunrise is at 06:56 and sunset at 18:27 GMT.
Sunshine
February and December, with an average of 9.9h of sunshine, are months with the most sunshine in Koumana.UV index
The months with the lowest UV index in Koumana are July through September and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in December suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Koumana, Guinea
- Average high temperature in December: 33.9°C
The warmest month (with the highest average high temperature) is March (39.4°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in December: 18.2°C
The month with the highest average low temperature is April (25.3°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in December
Koumana, Guinea
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is April (1009.4mbar).
Average wind speed in December
Koumana, Guinea
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is May (8.2km/h).
The calmest months (with the lowest average wind speed) are October and November (4.9km/h).
Average humidity in December
Koumana, Guinea
- Average humidity in December: 25%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is January (19%).
Average rainfall in December
Koumana, Guinea
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (213mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in December
Koumana, Guinea
- Average rainfall days in December: 0 days
The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (0 days).
Average daylight in December /
Average sunshine in December
Koumana, Guinea
- 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 54min
The months with the most sunshine are February and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).
Average sunshine days in December
Koumana, Guinea
- Average sunshine days in December: 30.9 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (1.9 days).
Average UV index in December
Koumana, Guinea
- Average UV index in December: 6
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August, September and December (UV index 6).
Average cloud cover in December
Koumana, Guinea
- Average cloud cover in December: 6
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in December
Koumana, Guinea
- 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 August and September (7km).
