December weather forecast and climate
Harper, Liberia

December, the first month of the winter, in Harper, is also a warm month, with average temperature fluctuating between 29°C (84.2°F) and 22°C (71.6°F).

Temperature

In Harper, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 22°C (71.6°F).

Rainfall

In December, in Harper, the rain falls for 10 days. Throughout December, 124mm (4.9") of precipitation is accumulated. In Harper, during the entire year, the rain falls for 174 days and collects up to 2304mm (90.7") of precipitation.

Sea temperature

In Harper, the average water temperature is 28.4°C (83.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

January, November and December, with an average of 11.9h of daylight, are months with the shortest days in Harper.

Sunshine

In Harper, Liberia, the average sunshine is 6h.

UV index

Months with the lowest UV index are June, July and December, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV radiation for the ordinary person.
In December, the average maximum UV index of 11 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in December in Harper?

In Harper, in December, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in December in Harper?

In Harper, in December, during 10 rainfall days, 124mm (4.9") of precipitation is typically accumulated.

What is the water temperature in December in Harper?

In December, the average sea temperature in Harper is 28.4°C (83.1°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Harper?

Months with the shortest days in Harper are January, November and December, with an average of 11.9h of daylight.

How many hours of daylight does Harper have in December?

The average length of the day in December is 11.9h.

How long on average sun shines in December in Harper?

In December, the average sunshine in Harper is 6h.

When is the lowest UV index in Harper?

June, July and December, with an average maximum UV index of 11, are months with the lowest UV index.

What is the UV index reading in December in Harper?

In December, the average daily maximum UV index in Harper is 11. A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in December - Harper, Liberia
  • Average high temperature in December: 29°C

Warmest months (with the highest average high temperature) are March and April (31°C).
The month with the lowest average high temperature is August (26°C).

  • Average low temperature in December: 22°C

Months with the highest average low temperature are February, March, April, May, June, July, August, September, October, November and December (22°C).
The coldest month (with the lowest average low temperature) is January (21°C).

Average rainfall in December - Harper, Liberia
  • Average rainfall in December: 124mm

The wettest month (with the highest rainfall) is June (419mm).
The driest month (with the lowest rainfall) is January (60mm).

Average rainfall days in December - Harper, Liberia
  • Average rainfall days in December: 10 days

Months with the highest number of rainy days are June and September (22 days).
Months with the lowest number of rainy days are January and February (5 days).

Average sea temperature in December - Harper, Liberia
  • Average sea temperature in December: 28.4°C

The best month for swimming (with the highest average sea temperature) is April (29.2°C).
The coldest month (with the lowest average sea temperature) is August (25.8°C).

Average daylight in December / Average sunshine in December - Harper, Liberia
  • Average daylight in December: 11.9h

The month with the longest days is June (Average daylight: 12.4h).
Months with shortest days are January, November and December (Average daylight: 11.9h).

  • Average sunshine in December: 6h

Months with most sunshine are February, April and November (Average sunshine: 7h).
Months with least sunshine are June, July, August and September (Average sunshine: 3).

Average UV index in December - Harper, Liberia
  • Average UV index in December: 11

Months with the highest UV index are January, February, March, April, May, August, September, October and November (UV index 12).
Months with the lowest UV index are June, July and December (UV index 11).

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