Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's presence marks an average high-temperature of a moderately hot 28.3°C (82.9°F), subtly varied from November's 30.5°C (86.9°F). Throughout December, the nighttime temperature averages to an enjoyable 19.1°C (66.4°F).Heat index
December's average heat index is appraised at a hot 32°C (89.6°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The average relative humidity in December is 74%.Rainfall
In December, in Chirwa, the rain falls for 23.9 days. Throughout December, 141mm (5.55") of precipitation is accumulated. Throughout the year, there are 144.7 rainfall days, and 719mm (28.31") of precipitation is accumulated.Daylight
With an average of 12h and 54min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:10 and sunset at 17:59. On the last day of December, in Chirwa, sunrise is at 05:23 and sunset at 18:14 CAT.
Sunshine
With an average of 10.2h of sunshine, December has the most sunshine of the year.UV index
The average daily maximum UV index in December in Chirwa is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 6 in December transforms into this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Chirwa in December?
What is the average humidity in December in Chirwa?
How many days does it rain in December in Chirwa?
When are the longest days in Chirwa?
How many hours of daylight does Chirwa have in December?
What time are sunrise and sunset in December in Chirwa?
What month has the most sunshine in Chirwa?
How many hours of sunshine does Chirwa have in December?
What is the UV index intensity in December in Chirwa?
Average temperature in December
Chirwa, Malawi
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is November (30.5°C).
The month with the lowest average high temperature is June (23.8°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is November (19.5°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in December
Chirwa, Malawi
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in December
Chirwa, Malawi
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is October (13.7km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in December
Chirwa, Malawi
- Average humidity in December: 74%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is September (48%).
Average rainfall in December
Chirwa, Malawi
- Average rainfall in December: 141mm
The wettest month (with the highest rainfall) is January (203mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in December
Chirwa, Malawi
- Average rainfall days in December: 23.9 days
The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is August (1.1 days).
Average daylight in December /
Average sunshine in December
Chirwa, Malawi
- Average daylight in December: 12h and 5min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in December: 10h and 1min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is March (Average sunshine: 7h and 24min).
Average sunshine days in December
Chirwa, Malawi
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is September (28.8 days).
The month with the least sunshine days is January (1.3 days).
Average UV index in December
Chirwa, Malawi
- Average UV index in December: 6
The month with the highest UV index is October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and July (UV index 5).
Average cloud cover in December
Chirwa, Malawi
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 8).
Average visibility in December
Chirwa, 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 February, March and April (6km).
