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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





