December weather forecast
Oyala, Equatorial Guinea

December

Weather in December

December graces Oyala with significantly reduced precipitation, recording just 42mm (1.65"), and marks the end of the calendar year on a drier note. The weather curve from heavy monsoons to lighter rains completes its full circle. Sunlight reclaims its dominance, peeping from behind the pesky cloud cover, warming the city with its radiant rays. The city vibrancy returns, with clearer skies and gentler winds serving as reminders of the upcoming dry season. Oyala, in its December mantle, signs off the year with an amalgamation of mildly damp and warmly bright weather.

Temperature

The average high-temperature in December, at a tropical 30.9°C (87.6°F), reveals a modest deviation from November's 29.8°C (85.6°F). During the month of December, Oyala's nighttime temperature lowers to an average of 20.6°C (69.1°F).

Heat index

For December, the heat index is estimated at a blisteringly hot 41°C (105.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In December, the rain falls for 20.5 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Oyala, during the entire year, the rain falls for 317.5 days and collects up to 1608mm (63.31") of precipitation.

Daylight

With an average of 12h and 0min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:04 and sunset at 18:06. On the last day of the month, sunrise is at 06:18 and sunset at 18:20 WAT.

Sunshine

The average sunshine in December is 7.9h.

UV index

January through May and December, with an average maximum UV index of 6, are months with the highest UV index in Oyala. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot is it in December?
December temperatures vary between a high-temperature of 30.9°C (87.6°F) and a low-temperature of 20.6°C (69.1°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in December is estimated at 41°C (105.8°F).
What is the average humidity in December?
In December, the average relative humidity is 82%.
How much does it rain in Oyala in December?
In Oyala, during December, the rain falls for 20.5 days and regularly aggregates up to 42mm (1.65") of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 12h and 0min of daylight.
What is the average length of the day in December?
In December, the average day length is 12h and 2min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 06:04 and sunset at 18:06. On the last day of the month, sunrise is at 06:18 and sunset at 18:20 WAT.
How long on average sun shines in December?
The average sunshine duration in December in Oyala is 7.9h.
When is the highest UV index?
January through May and December, with an average maximum UV index of 6, are months with the highest UV index in Oyala.
What is the UV index reading in December?
In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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 - Oyala, Equatorial Guinea
Average temperature in December
Oyala, Equatorial Guinea
  • Average high temperature in December: 30.9°C

The warmest month (with the highest average high temperature) is February (32.3°C).
The month with the lowest average high temperature is October (28.5°C).

  • Average low temperature in December: 20.6°C

The months with the highest average low temperature are February and April (21.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).

Average pressure in December - Oyala, Equatorial Guinea
Average pressure in December
Oyala, Equatorial Guinea
  • Average pressure in December: 1011mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).

Average wind speed in December - Oyala, Equatorial Guinea
Average wind speed in December
Oyala, Equatorial Guinea
  • Average wind speed in December: 4km/h

The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest months (with the lowest average wind speed) are May and November (3.5km/h).

Average humidity in December - Oyala, Equatorial Guinea
Average humidity in December
Oyala, Equatorial Guinea
  • Average humidity in December: 82%

The month with the highest relative humidity is October (91%).
The month with the lowest relative humidity is January (78%).

Average rainfall in December - Oyala, Equatorial Guinea
Average rainfall in December
Oyala, Equatorial Guinea
  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is October (227mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in December - Oyala, Equatorial Guinea
Average rainfall days in December
Oyala, Equatorial Guinea
  • Average rainfall days in December: 20.5 days

The month with the highest number of rainy days is October (29.4 days).
The month with the least rainy days is December (20.5 days).

Average daylight in December / Average sunshine in December - Oyala, Equatorial Guinea
Average daylight in December /
Average sunshine in December
Oyala, Equatorial Guinea
  • Average daylight in December: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in December: 7h and 5min

The month with the most sunshine is January (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 30min).

Average sunshine days in December - Oyala, Equatorial Guinea
Average sunshine days in December
Oyala, Equatorial Guinea
  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is January (8.4 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in December - Oyala, Equatorial Guinea
Average UV index in December
Oyala, Equatorial Guinea
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May and December (UV index 6).
The months with the lowest UV index are June, July, August, September, October and November (UV index 5).

Average cloud cover in December - Oyala, Equatorial Guinea
Average cloud cover in December
Oyala, Equatorial Guinea
  • Average cloud cover in December: 60

The months with the most cloud cover are September and October (Cloud cover 81).
The month with the least cloud cover is January (Cloud cover 54).

Average visibility in December - Oyala, Equatorial Guinea
Average visibility in December
Oyala, Equatorial Guinea
  • Average visibility in December: 6km

The month with the highest visibility is January (7km).
The months with the lowest visibility are March, April, May, June, July, August, September, October and November (5km).

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