December weather forecast
Mandiana, Guinea

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Weather in December

Completing the year, December in Mandiana experiences dry weather conditions with virtually no rainfall. Temperatures remain high, with maximum afternoon temperatures reaching around 33.9°C (93°F), offering warm days. Cloud coverage reduces significantly, ensuring clear, sunny skies, providing up to 9.9 hours of sunshine each day. A slight increase in wind speeds to 6.6km/h (4.1mph) can be observed, but without any major shifts in the weather pattern. The dry conditions foster pleasant outdoor activities, concluding the year with amicable climate in Mandiana.

Temperature

December's weather displays an average high-temperature of a still tropical 33.9°C (93°F), slightly varied from November's 33.5°C (92.3°F). December in Mandiana, Guinea, witnesses a substantial contrast between the daytime highs and the average low of 18.2°C (64.8°F).

Humidity

In December, the average relative humidity is 25%.

Rainfall

The only month without rainfall in Mandiana is December.

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 06:37 and sunset at 18:10. On the last day of the month, sunrise is at 06:52 and sunset at 18:23 GMT.

Sunshine

The months with the most sunshine are February and December, with an average of 9.9h of sunshine.

UV index

July through September and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during December leads to these advisories:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot does it get in Mandiana in December?

The average high-temperature and low-temperature in Mandiana during December are 33.9°C (93°F) and 18.2°C (64.8°F) respectively. In November, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 38°C (100.4°F).

What is the average humidity in December in Mandiana?

In Mandiana, Guinea, the average relative humidity in December is 25%.

What is the driest month in Mandiana?

The only month without rainfall in Mandiana, Guinea, is December.

Does it rain in Mandiana in December?

In December, in Mandiana, Guinea, it doesn't rain. November is the latest month when it rains.

What is the month with the shortest days in Mandiana?

With an average of 11h and 30min of daylight, December has the shortest days of the year in Mandiana, Guinea.

What is the average length of the day in December in Mandiana?

In December, the average day length in Mandiana, Guinea, is 11h and 31min.

What time are sunrise and sunset in December in Mandiana?

In December, on the first day of the month, sunrise is at 06:37 and sunset at 18:10. On the last day of the month, in Mandiana, Guinea, sunrise is at 06:52 and sunset at 18:23 GMT.

What is the month with the most sunshine in Mandiana?

February and December, with an average of 9.9h of sunshine, are months with the most sunshine.

How long on average sun shines in December in Mandiana?

In December, the average sunshine duration is 9.9h.

What are the months with the lowest UV index in Mandiana?

July through September and December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index intensity in December in Mandiana?

In Mandiana, Guinea, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Mandiana, Guinea

Average temperature in December - Mandiana, 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
Mandiana, Guinea

Average pressure in December - Mandiana, 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
Mandiana, Guinea

Average wind speed in December - Mandiana, 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
Mandiana, Guinea

Average humidity in December - Mandiana, 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
Mandiana, Guinea

Average rainfall in December - Mandiana, 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
Mandiana, Guinea

Average rainfall days in December - Mandiana, 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
Mandiana, Guinea

Average daylight in December / Average sunshine in December - Mandiana, 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 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
Mandiana, Guinea

Average sunshine days in December - Mandiana, 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
Mandiana, Guinea

Average UV index in December - Mandiana, 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
Mandiana, Guinea

Average cloud cover in December - Mandiana, 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
Mandiana, Guinea

Average visibility in December - Mandiana, 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).

Mandiana, Guinea

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