December weather forecast
Boe, Guinea-Bissau

December

Weather in December

December reaffirms the dominance of dry weather, with rainfall reducing back to 0mm (0"). This dryness is mirrored in the declining humidity level, which decreases to 39%, marking a returned equilibrium with the year's commencement. Daylight hours shorten slightly, although sunshine hours continue to dominate the majority of the day. Maximum temperatures stay steady at 35.9°C (96.6°F), whereas the nights become increasingly cooler with minimum temperatures falling to 20°C (68°F). With the return of clear skies, December marks the cycle's completion and the beckoning of a new climatological year.

Temperature

Entering December, the average high-temperature is recorded at a still very hot 35.9°C (96.6°F), exhibiting a minimal shift from November's 35°C (95°F). Boe records a pronounced decline from the day's peak to an average nighttime low-temperature of 20°C (68°F) throughout December.

Humidity

In Boe, the average relative humidity in December is 39%.

Rainfall

In Boe, Guinea-Bissau, rain does not fall in January, February and December.

Daylight

December has the shortest days of the year, with an average of 11h and 30min of daylight.
On the first day of the month, sunrise is at 07:01 and sunset at 18:30. On the last day of December, sunrise is at 07:16 and sunset at 18:43 GMT.

Sunshine

In December, the average sunshine is 9.6h.

UV index

The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

How hot is it in December?
The high-temperature, in December, in Boe, is 35.9°C (96.6°F), while the low-temperature averages to 20°C (68°F). In November, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 46°C (114.8°F).
What is the average humidity in December?
In Boe, Guinea-Bissau, the average relative humidity in December is 39%.
What is the driest month?
January, February and December are months without rainfall.
Does it rain in December?
In December, in Boe, 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 30min of daylight, December has the shortest days of the year.
How many hours of daylight does Boe have in December?
In Boe, Guinea-Bissau, the average day length in December is 11h and 27min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 07:01 and sunset at 18:30. On the last day of the month, sunrise is at 07:16 and sunset at 18:43 GMT.
How long on average sun shines in December?
The average sunshine duration in December is 9.6h.
What are the months with the highest UV index?
January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in December?
The average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 - Boe, Guinea-Bissau
Average temperature in December
Boe, Guinea-Bissau
  • Average high temperature in December: 35.9°C

The warmest month (with the highest average high temperature) is March (40.2°C).
The month with the lowest average high temperature is August (29.9°C).

  • Average low temperature in December: 20°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is February (18.5°C).

Average pressure in December - Boe, Guinea-Bissau
Average pressure in December
Boe, Guinea-Bissau
  • Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is April (1010mbar).

Average wind speed in December - Boe, Guinea-Bissau
Average wind speed in December
Boe, Guinea-Bissau
  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is May (9.4km/h).
The calmest month (with the lowest average wind speed) is October (5.7km/h).

Average humidity in December - Boe, Guinea-Bissau
Average humidity in December
Boe, Guinea-Bissau
  • Average humidity in December: 39%

The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (32%).

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

The wettest month (with the highest rainfall) is August (286mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in December - Boe, Guinea-Bissau
Average rainfall days in December
Boe, Guinea-Bissau
  • Average rainfall days in December: 0.2 days

The month with the highest number of rainy days is August (25.7 days).
The months with the least rainy days are January and February (0 days).

Average daylight in December / Average sunshine in December - Boe, Guinea-Bissau
Average daylight in December /
Average sunshine in December
Boe, Guinea-Bissau
  • Average daylight in December: 11h and 3min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in December: 9h and 4min

The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).

Average sunshine days in December - Boe, Guinea-Bissau
Average sunshine days in December
Boe, 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 (4 days).

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

The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in December - Boe, Guinea-Bissau
Average cloud cover in December
Boe, Guinea-Bissau
  • Average cloud cover in December: 13

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is March (Cloud cover 7).

Average visibility in December - Boe, Guinea-Bissau
Average visibility in December
Boe, 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 (8km).

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