December weather forecastNchalo, Malawi

December

Weather in December

The first month of the summer, December, is still a torrid month in Nchalo, Malawi, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 35.7°C (96.3°F).

Temperature

The introduction of December notes a subtle temperature variation to a still fiery hot 35.7°C (96.3°F) from November's 36.5°C (97.7°F). Nchalo measures a considerable dip from daytime highs with an average low-temperature of 23.5°C (74.3°F) during December.

Heat index

December's average heat index is estimated at a blazing hot 51°C (123.8°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Nchalo, Malawi, the average relative humidity in December is 66%.

Rainfall

In Nchalo, during December, the rain falls for 18.2 days and regularly aggregates up to 76mm (2.99") of precipitation. In Nchalo, during the entire year, the rain falls for 122.3 days and collects up to 434mm (17.09") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 6min of daylight.
On the first day of December, sunrise is at 04:58 and sunset at 18:00. On the last day of the month, sunrise is at 05:11 and sunset at 18:16 CAT.

Sunshine

December has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

During December, Nchalo experiences an average high-temperature of 35.7°C (96.3°F) and a low-temperature of 23.5°C (74.3°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in December is estimated at 51°C (123.8°F).

The average relative humidity in December is 66%.

In Nchalo, in December, it is raining for 18.2 days, with typically 76mm (2.99") of accumulated precipitation.

With an average of 13h and 6min of daylight, December has the longest days of the year in Nchalo, Malawi.

In Nchalo, the average day length in December is 13h and 5min.

In December, on the first day of the month, sunrise is at 04:58 and sunset at 18:00. On the last day of the month, sunrise is at 05:11 and sunset at 18:16 CAT.

December has the most sunshine of the year, with an average of 10.3h of sunshine.

In Nchalo, the average sunshine duration in December is 10.3h.

In December, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Nchalo, Malawi

  • Average high temperature in December: 35.7°C

The warmest month (with the highest average high temperature) is October (37°C).
The month with the lowest average high temperature is July (27°C).

  • Average low temperature in December: 23.5°C

The month with the highest average low temperature is December (23.5°C).
The coldest month (with the lowest average low temperature) is July (15.1°C).

Average pressure in December
Nchalo, Malawi

  • Average pressure in December: 1011mbar

The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is January (1010mbar).

Average wind speed in December
Nchalo, Malawi

  • Average wind speed in December: 7km/h

The windiest month (with the highest average wind speed) is October (9.6km/h).
The calmest month (with the lowest average wind speed) is February (5.7km/h).

Average humidity in December
Nchalo, Malawi

  • Average humidity in December: 66%

The months with the highest relative humidity are March and April (79%).
The month with the lowest relative humidity is September (44%).

Average rainfall in December
Nchalo, Malawi

  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is January (136mm).
The driest months (with the least rainfall) are August and September (1mm).

Average rainfall days in December
Nchalo, Malawi

  • Average rainfall days in December: 18.2 days

The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is September (1.2 days).

Average daylight in December /
Average sunshine in December
Nchalo, Malawi

  • 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 December (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).

Average sunshine days in December
Nchalo, Malawi

  • Average sunshine days in December: 10.1 days

The months with the most sunshine days are August and September (28.8 days).
The months with the least sunshine days are January and February (5.8 days).

Average UV index in December
Nchalo, Malawi

  • Average UV index in December: 7

The month with the highest UV index is October (UV index 8).
The months with the lowest UV index are February, April, May, June and July (UV index 6).

Average cloud cover in December
Nchalo, Malawi

  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in December
Nchalo, Malawi

  • Average visibility in December: 9km

The months with the highest visibility are August, September, October and November (10km).
The month with the lowest visibility is April (7km).