December weather forecastDyanyama, Malawi
December
Weather in December
December, the first month of the summer in Dyanyama, is also a hot month, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 30.5°C (86.9°F).Temperature
With the advent of December, Dyanyama experiences an average high-temperature of a still hot 30.5°C (86.9°F), mirroring a close resemblance to the previous month. During December, Dyanyama records an average temperature of 20.9°C (69.6°F) at night.Heat index
The heat index for December is calculated to be a fiery hot 37°C (98.6°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.One should consider that heat index numbers are for shaded settings and light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In Dyanyama, the average relative humidity in December is 72%.Rainfall
In Dyanyama, Malawi, during December, the rain falls for 20.7 days and regularly aggregates up to 139mm (5.47") of precipitation. In Dyanyama, during the entire year, the rain falls for 147.1 days and collects up to 722mm (28.43") of precipitation.Daylight
With an average of 13h and 0min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 04:57 and sunset at 17:57. On the last day of December, sunrise is at 05:10 and sunset at 18:12 CAT.
Sunshine
The months with the most sunshine in Dyanyama are September and December, with an average of 9.7h of sunshine.UV index
The average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dyanyama, Malawi
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is November (32.3°C).
The month with the lowest average high temperature is July (23.8°C).
- Average low temperature in December: 20.9°C
The month with the highest average low temperature is November (21°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).
Average pressure in December
Dyanyama, Malawi
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).
Average wind speed in December
Dyanyama, Malawi
- Average wind speed in December: 5.8km/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 (5.2km/h).
Average humidity in December
Dyanyama, 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
Dyanyama, Malawi
- Average rainfall in December: 139mm
The wettest month (with the highest rainfall) is January (200mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Dyanyama, Malawi
- Average rainfall days in December: 20.7 days
The month with the highest number of rainy days is January (23.8 days).
The month with the least rainy days is September (3.2 days).
Average daylight in December /
Average sunshine in December
Dyanyama, 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 42min
The months with the most sunshine are September and December (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in December
Dyanyama, Malawi
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (25.6 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in December
Dyanyama, 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 April, May, June and July (UV index 5).
Average cloud cover in December
Dyanyama, Malawi
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in December
Dyanyama, 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).





