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
Manian observes an average high-temperature of a still tropical 32.5°C (90.5°F) in December, barely different from 31.5°C (88.7°F) in November. In stark contrast to the day's heat, the temperature dips to an average of 17.2°C (63°F) during December nights.Humidity
The average relative humidity in December is 35%.Rainfall
December is the only month when rain does not fall.Daylight
With an average of 11h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:44 and sunset at 18:19. On the last day of December, sunrise is at 06:59 and sunset at 18:32 GMT.
Sunshine
In December, the average sunshine is 9.8h.UV index
In Manian, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during December leads to these advisories:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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?
What is the driest month?
Does it rain in December?
What is the month with the shortest days?
How many hours of daylight does Manian have in December?
When is the sunrise / sunset in December in Manian?
How long on average sun shines in December?
How high is the UV index in December?
Average temperature in December
Manian, Guinea
- Average high temperature in December: 32.5°C
The warmest month (with the highest average high temperature) is March (38.9°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is April (23.1°C).
The coldest month (with the lowest average low temperature) is December (17.2°C).
Average pressure in December
Manian, Guinea
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).
Average wind speed in December
Manian, Guinea
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is May (7.9km/h).
The calmest months (with the lowest average wind speed) are October and November (4.8km/h).
Average humidity in December
Manian, Guinea
- Average humidity in December: 35%
The month with the highest relative humidity is August (91%).
The month with the lowest relative humidity is January (25%).
Average rainfall in December
Manian, Guinea
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in December
Manian, Guinea
- Average rainfall days in December: 0.4 days
The month with the highest number of rainy days is September (28.6 days).
The month with the least rainy days is December (0.4 days).
Average daylight in December /
Average sunshine in December
Manian, Guinea
- Average daylight in December: 11h and 3min
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 5min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in December
Manian, Guinea
- Average sunshine days in December: 30.4 days
The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in December
Manian, Guinea
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April and May (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in December
Manian, Guinea
- Average cloud cover in December: 8
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 8).
Average visibility in December
Manian, Guinea
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (6km).
