December weather forecastMersa, Ethiopia

December

Weather in December

The first month of the winter, December, is also an enjoyable month in Mersa, Ethiopia, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 8.2°C (46.8°F).

Temperature

December, marked by an average high-temperature of 19.3°C (66.7°F) and a low-temperature of 8.2°C (46.8°F), is the coldest month.

Humidity

In Mersa, the average relative humidity in December is 62%.

Rainfall

December is the month with the least rainfall. Rain falls for 5.9 days and accumulates 7mm (0.28") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 30min of daylight.
On the first day of the month, sunrise is at 06:25 and sunset at 17:55. On the last day of December, sunrise is at 06:40 and sunset at 18:08 EAT.

Sunshine

In December, the average sunshine in Mersa is 8.7h.

UV index

January, March, September through December, with an average maximum UV index of 4, are months with the lowest UV index in Mersa. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 in December translates into these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

December, on average, is the coldest month, registering a high temperature of 19.3°C (66.7°F) and a low of 8.2°C (46.8°F).

In December, in Mersa, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 8.2°C (46.8°F).

In December, the average relative humidity is 62%.

The month with the least rainfall is December, when the rain falls for 5.9 days and typically collects 7mm (0.28") of precipitation.

In Mersa, in December, it is raining for 5.9 days, with typically 7mm (0.28") of accumulated precipitation.

The month with the shortest days is December, with an average of 11h and 30min of daylight.

In December, the average day length is 11h and 28min.

On the first day of December, sunrise is at 06:25 and sunset at 17:55. On the last day of the month, sunrise is at 06:40 and sunset at 18:08 EAT.

The average sunshine duration in December is 8.7h.

The months with the lowest UV index are January, March, September through December, with an average maximum UV index of 4.

In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Mersa, Ethiopia

  • Average high temperature in December: 19.3°C

The warmest month (with the highest average high temperature) is June (24.8°C).
The month with the lowest average high temperature is December (19.3°C).

  • Average low temperature in December: 8.2°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is November (8.1°C).

Average pressure in December
Mersa, Ethiopia

  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is December (1015.8mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).

Average wind speed in December
Mersa, Ethiopia

  • Average wind speed in December: 5.8km/h

The windiest month (with the highest average wind speed) is June (8.1km/h).
The calmest months (with the lowest average wind speed) are August and December (5.8km/h).

Average humidity in December
Mersa, Ethiopia

  • Average humidity in December: 62%

The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is June (42%).

Average rainfall in December
Mersa, Ethiopia

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is August (193mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in December
Mersa, Ethiopia

  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (5.9 days).

Average daylight in December /
Average sunshine in December
Mersa, Ethiopia

  • Average daylight in December: 11h and 30min

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

  • Average sunshine in December: 8h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).

Average sunshine days in December
Mersa, Ethiopia

  • Average sunshine days in December: 24.1 days

The month with the most sunshine days is December (24.1 days).
The month with the least sunshine days is August (1.4 days).

Average UV index in December
Mersa, Ethiopia

  • Average UV index in December: 4

The months with the highest UV index are February, April, May, June, July and August (UV index 5).
The months with the lowest UV index are January, March, September, October, November and December (UV index 4).

Average cloud cover in December
Mersa, Ethiopia

  • Average cloud cover in December: 17

The months with the most cloud cover are July and August (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in December
Mersa, Ethiopia

  • Average visibility in December: 10km

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