December weather forecast
Jumbembem, Guinea-Bissau

December

Weather in December

December, the first month of the winter in Jumbembem, is still a very hot month, with an average temperature fluctuating between 19.5°C (67.1°F) and 35.7°C (96.3°F).

Temperature

The transition into December notes an average high-temperature of a still fiery hot 35.7°C (96.3°F), revealing a mild distinction from the 36°C (96.8°F) in November. Jumbembem anticipates a considerable drop in temperature at night in December, with an average low of 19.5°C (67.1°F).

Humidity

The average relative humidity in December is 25%.

Rainfall

January through March and December are months without rainfall.

Daylight

December has the shortest days of the year, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 07:06 and sunset at 18:32. On the last day of December, sunrise is at 07:21 and sunset at 18:45 GMT.

Sunshine

In Jumbembem, the average sunshine in December is 9.7h.

UV index

In December, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Shun overexposure. Protection from sun ravages 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

How hot is it in December?
During December, Jumbembem experiences an average high-temperature of 35.7°C (96.3°F) and a low-temperature of 19.5°C (67.1°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in November is computed to be 42°C (107.6°F).
What is the average humidity in December?
In December, the average relative humidity is 25%.
What is the driest month in Jumbembem?
In Jumbembem, rain does not fall in January through March and December.
Does it rain in December?
In December, in Jumbembem, it doesn't rain. November is the latest month when it rains.
What is the month with the shortest days?
With an average of 11h and 24min of daylight, December has the shortest days of the year.
What is the average length of the day in December?
The average day length in December is 11h and 24min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 07:06 and sunset at 18:32. On the last day of the month, sunrise is at 07:21 and sunset at 18:45 GMT.
How long on average sun shines in December?
The average sunshine duration in December is 9.7h.
What is the UV index reading in December?
The average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Jumbembem, Guinea-Bissau
Average temperature in December
Jumbembem, Guinea-Bissau
  • Average high temperature in December: 35.7°C

The warmest month (with the highest average high temperature) is April (42.1°C).
The month with the lowest average high temperature is August (31°C).

  • Average low temperature in December: 19.5°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in December - Jumbembem, Guinea-Bissau
Average pressure in December
Jumbembem, Guinea-Bissau
  • Average pressure in December: 1011.3mbar

The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.5mbar).

Average wind speed in December - Jumbembem, Guinea-Bissau
Average wind speed in December
Jumbembem, Guinea-Bissau
  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).

Average humidity in December - Jumbembem, Guinea-Bissau
Average humidity in December
Jumbembem, Guinea-Bissau
  • Average humidity in December: 25%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (19%).

Average rainfall in December - Jumbembem, Guinea-Bissau
Average rainfall in December
Jumbembem, Guinea-Bissau
  • Average rainfall in December: 0mm

The wettest month (with the highest rainfall) is August (206mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in December - Jumbembem, Guinea-Bissau
Average rainfall days in December
Jumbembem, Guinea-Bissau
  • Average rainfall days in December: 0.3 days

The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is January (0.1 days).

Average daylight in December / Average sunshine in December - Jumbembem, Guinea-Bissau
Average daylight in December /
Average sunshine in December
Jumbembem, Guinea-Bissau
  • Average daylight in December: 11h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in December: 9h and 4min

The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 54min).

Average sunshine days in December - Jumbembem, Guinea-Bissau
Average sunshine days in December
Jumbembem, Guinea-Bissau
  • Average sunshine days in December: 30.7 days

The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in December - Jumbembem, Guinea-Bissau
Average UV index in December
Jumbembem, Guinea-Bissau
  • Average UV index in December: 7

The months with the highest UV index are March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in December - Jumbembem, Guinea-Bissau
Average cloud cover in December
Jumbembem, Guinea-Bissau
  • Average cloud cover in December: 12

The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is March (Cloud cover 6).

Average visibility in December - Jumbembem, Guinea-Bissau
Average visibility in December
Jumbembem, Guinea-Bissau
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (7km).

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