December weather forecastPenja, Cameroon
December
Weather in December
Finally, December represents the culmination of the Cameroonian year in Penja, with conditions mostly dry and pleasant. The city enjoys a distinct decrease in precipitation to a mere 20mm (0.79") coupled with reduced humidity. A surge in sunshine hours along with high visibility, makes it an ideal time for outdoor ventures. Wind speed sees a slight increment, only to add to the overall comfort of the weather.Temperature
December in Penja is marked by an average high-temperature of a still hot 33.8°C (92.8°F), almost identical to the preceding month. Despite higher daytime temperatures, nighttime averages fall to an agreeable 21.1°C (70°F) in December in Penja.Heat index
The heat index for December is computed to be a blistering 43°C (109.4°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.Know that the heat index computations account for shaded terrains and slight winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In December, the average relative humidity is 63%.Rainfall
In December, in Penja, the rain falls for 9.8 days. Throughout December, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 284.9 rainfall days, and 1521mm (59.88") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 54min of daylight.On the first day of the month, sunrise is at 06:14 and sunset at 18:06. On the last day of December, in Penja, sunrise is at 06:28 and sunset at 18:20 WAT.
Sunshine
With an average of 9.9h of sunshine, December has the most sunshine of the year in Penja.UV index
The months with the highest UV index in Penja are January through May, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the UV index of 7 transforms into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Penja, Cameroon
- Average high temperature in December: 33.8°C
The warmest month (with the highest average high temperature) is February (34.9°C).
The months with the lowest average high temperature are July and August (28.3°C).
- Average low temperature in December: 21.1°C
The month with the highest average low temperature is March (22.2°C).
The coldest months (with the lowest average low temperature) are January and July (20.9°C).
Average pressure in December
Penja, Cameroon
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed in December
Penja, Cameroon
- Average wind speed in December: 4.2km/h
The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest months (with the lowest average wind speed) are May, June, July, October and November (3.7km/h).
Average humidity in December
Penja, Cameroon
- Average humidity in December: 63%
The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is January (62%).
Average rainfall in December
Penja, Cameroon
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (264mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in December
Penja, Cameroon
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is January (9.7 days).
Average daylight in December /
Average sunshine in December
Penja, Cameroon
- Average daylight in December: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in December: 9h and 54min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days in December
Penja, Cameroon
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is December (14.3 days).
The month with the least sunshine days is September (0.4 days).
Average UV index in December
Penja, Cameroon
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in December
Penja, Cameroon
- Average cloud cover in December: 12
The months with the most cloud cover are July and August (Cloud cover 55).
The month with the least cloud cover is December (Cloud cover 12).
Average visibility in December
Penja, Cameroon
- Average visibility in December: 10km
The month with the highest visibility is December (10km).
The months with the lowest visibility are June, July, August and September (8km).





