December weather forecastGrayzohn, Liberia

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Grayzohn, Liberia, with an average temperature varying between 29.5°C (85.1°F) and 25.3°C (77.5°F).

Temperature

Grayzohn starts December with an average high-temperature of a still moderately hot 29.5°C (85.1°F), a minor shift from November's 28.7°C (83.7°F). December registers an average low temperature of 25.3°C (77.5°F) in Grayzohn, subtly lower than the daytime maximum.

Heat index

December's heat index is computed to be a torrid 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Grayzohn, the average relative humidity in December is 77%.

Rainfall

In Grayzohn, Liberia, in December, it is raining for 19.2 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 298.8 rainfall days, and 1903mm (74.92") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 48min of daylight.
On the first day of the month, sunrise is at 06:38 and sunset at 18:25. On the last day of December, in Grayzohn, sunrise is at 06:53 and sunset at 18:38 GMT.

Sunshine

In Grayzohn, the average sunshine in December is 8.9h.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 7 in December transforms into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

In Grayzohn, 29.5°C (85.1°F) is the average high-temperature and 25.3°C (77.5°F) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in December is computed to be 35°C (95°F).

In December, the average relative humidity in Grayzohn, Liberia, is 77%.

In Grayzohn, in December, it is raining for 19.2 days, with typically 59mm (2.32") of accumulated precipitation.

With an average of 11h and 48min of daylight, December has the shortest days of the year.

The average day length in December is 11h and 46min.

In December, on the first day of the month, sunrise is at 06:38 and sunset at 18:25. On the last day of the month, in Grayzohn, sunrise is at 06:53 and sunset at 18:38 GMT.

In December, the average sunshine duration in Grayzohn is 8.9h.

The months with the highest UV index in Grayzohn are January through May, October through December, with an average maximum UV index of 7.

In Grayzohn, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Grayzohn, Liberia

  • Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is August (26.2°C).

  • Average low temperature in December: 25.3°C

The month with the highest average low temperature is April (26.2°C).
The coldest months (with the lowest average low temperature) are July and August (24.1°C).

Average pressure in December
Grayzohn, Liberia

  • Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).

Average wind speed in December
Grayzohn, Liberia

  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is August (14.8km/h).
The calmest month (with the lowest average wind speed) is November (7.9km/h).

Average humidity in December
Grayzohn, Liberia

  • Average humidity in December: 77%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is January (76%).

Average rainfall in December
Grayzohn, Liberia

  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is June (308mm).
The driest month (with the least rainfall) is January (31mm).

Average rainfall days in December
Grayzohn, Liberia

  • Average rainfall days in December: 19.2 days

The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is January (14.8 days).

Average daylight in December /
Average sunshine in December
Grayzohn, Liberia

  • Average daylight in December: 11h and 48min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in December: 8h and 54min

The month with the most sunshine is January (Average sunshine: 9h and 18min).
The month with the least sunshine is August (Average sunshine: 3h and 54min).

Average sunshine days in December
Grayzohn, Liberia

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in December
Grayzohn, Liberia

  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).

Average cloud cover in December
Grayzohn, Liberia

  • Average cloud cover in December: 28

The month with the most cloud cover is August (Cloud cover 76).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in December
Grayzohn, Liberia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).