December weather forecastPemba, Zambia
December
Weather in December
Pemba, Zambia, in December is characterized by a great deal of rain, high relative humidity, and cooler temperatures. December peaks the wet season with a high rainfall amount reaching up to 156mm (6.14"). Despite being the wettest month, daylight hours increase during December, with slightly reduced sunshine hours. The temperatures remain relatively high while wind speed dips. As the year wraps up in Pemba, January starts with similar rainy weather conditions.Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a tropical 30.5°C (86.9°F) in November to a moderately hot 27.5°C (81.5°F). Pemba's average low-temperature in the month of December is recorded at a comfortable 19.1°C (66.4°F).Heat index
December's mean heat index is estimated at a tropical 30°C (86°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
The average relative humidity in December is 72%.Rainfall
The month with the most rainfall is December, when the rain falls for 24.1 days and typically aggregates up to 156mm (6.14") of precipitation.Daylight
With an average of 13h and 6min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:28 and sunset at 18:30. On the last day of the month, sunrise is at 05:40 and sunset at 18:46 CAT.
Sunshine
In December, the average sunshine in Pemba is 10.3h.UV index
The months with the lowest UV index are January, May through July and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 5 in December translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pemba, Zambia
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.6°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is November (19.9°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in December
Pemba, Zambia
- Average pressure in December: 1010.5mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in December
Pemba, Zambia
- Average wind speed in December: 8.5km/h
The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is January (8.2km/h).
Average humidity in December
Pemba, Zambia
- Average humidity in December: 72%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is September (30%).
Average rainfall in December
Pemba, Zambia
- Average rainfall in December: 156mm
The wettest month (with the highest rainfall) is December (156mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days in December
Pemba, Zambia
- Average rainfall days in December: 24.1 days
The month with the highest number of rainy days is December (24.1 days).
The month with the least rainy days is August (0.2 days).
Average daylight in December /
Average sunshine in December
Pemba, Zambia
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 10h and 18min
The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in December
Pemba, Zambia
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is August (30.6 days).
The months with the least sunshine days are February and December (5.7 days).
Average UV index in December
Pemba, Zambia
- Average UV index in December: 5
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, May, June, July and December (UV index 5).
Average cloud cover in December
Pemba, Zambia
- Average cloud cover in December: 37
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Pemba, Zambia
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).
