December weather forecastNaisi, Malawi
December
Weather in December
As the year concludes in Naisi, the December weather showcases a remarkable surge of rains and humidity. This point of the year lays the groundwork for climactic conditions in January, harboring consistent features. Underneath the monsoon clouds, December yields a warm undertone despite the inundating rainfall. The increase in cloud cover results in lesser sunshine hours, painting an image of a typically wet month. Undeniably, the month is defined by the second intense rainfall of the year, standing at 221mm (8.7"), signalling the height of the wet season.Temperature
Naisi sees the arrival of December with an average high-temperature of a still tropical 30.5°C (86.9°F), indicating a subtle variation from November. An average low-temperature of 21.1°C (70°F) is noted during the month of December.Heat index
The average heat index in December is evaluated at a torrid 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in December in Naisi is 72%.Rainfall
In Naisi, Malawi, during December, the rain falls for 25.4 days and regularly aggregates up to 221mm (8.7") of precipitation. Throughout the year, in Naisi, there are 169.2 rainfall days, and 1057mm (41.61") of precipitation is accumulated.Daylight
With an average of 13h and 0min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 04:58 and sunset at 17:56. On the last day of the month, sunrise is at 05:11 and sunset at 18:12 CAT.
Sunshine
In Naisi, the average sunshine in December is 9.6h.UV index
In Naisi, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Naisi, Malawi
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is October (32.4°C).
The month with the lowest average high temperature is July (24.3°C).
- Average low temperature in December: 21.1°C
The month with the highest average low temperature is November (21.3°C).
The coldest month (with the lowest average low temperature) is June (13.1°C).
Average pressure in December
Naisi, Malawi
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.8mbar).
Average wind speed in December
Naisi, Malawi
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is October (7.7km/h).
The calmest month (with the lowest average wind speed) is February (4.9km/h).
Average humidity in December
Naisi, Malawi
- Average humidity in December: 72%
The months with the highest relative humidity are February and March (84%).
The month with the lowest relative humidity is September (44%).
Average rainfall in December
Naisi, Malawi
- Average rainfall in December: 221mm
The wettest month (with the highest rainfall) is January (283mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in December
Naisi, Malawi
- Average rainfall days in December: 25.4 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is September (3.4 days).
Average daylight in December /
Average sunshine in December
Naisi, Malawi
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 9h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in December
Naisi, Malawi
- Average sunshine days in December: 4 days
The month with the most sunshine days is September (25.5 days).
The month with the least sunshine days is January (2 days).
Average UV index in December
Naisi, Malawi
- Average UV index in December: 6
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in December
Naisi, Malawi
- Average cloud cover in December: 42
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in December
Naisi, Malawi
- Average visibility in December: 9km
The months with the highest visibility are August, September, October and November (10km).
The months with the lowest visibility are January, February, March and April (7km).





