December weather forecastĒdd, Eritrea
December
Weather in December
The first month of the winter, December, is still a warm month in Ēdd, Eritrea, with an average temperature fluctuating between 24.1°C (75.4°F) and 28.8°C (83.8°F).The ideal sea water temperature of 26.7°C (80.1°F) and only 0.6 rainfall days, with 1mm (0.04") of accumulated rainfall, makes December the best time for swimming and other water activities.
Temperature
The arrival of December denotes a barely perceptible change in the average high-temperatures to a warm 28.8°C (83.8°F) from November's 30.6°C (87.1°F). A steady low-temperature average of 24.1°C (75.4°F) is logged during December, reflecting a modest dip from daytime readings.Heat index
December's mean heat index is computed to be a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical 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.
Humidity
In December, the average relative humidity is 66%.Rainfall
The month with the least rainfall in Ēdd is December, when the rain falls for 0.6 days and typically collects 1mm (0.04") of precipitation.Sea temperature
In Ēdd, the average seawater temperature in December is 26.7°C (80.1°F).Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.
Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Ēdd.On the first day of the month, sunrise is at 06:21 and sunset at 17:43. On the last day of December, sunrise is at 06:36 and sunset at 17:56 EAT.
Sunshine
The months with the least sunshine in Ēdd are November and December, with an average of 7.7h of sunshine.UV index
The months with the lowest UV index in Ēdd are January through March, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: An average UV index of 7 in December transforms into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ēdd, Eritrea
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in December: 24.1°C
The months with the highest average low temperature are July and August (31.2°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure in December
Ēdd, Eritrea
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is July (1003.1mbar).
Average wind speed in December
Ēdd, Eritrea
- Average wind speed in December: 28.5km/h
The windiest month (with the highest average wind speed) is February (30.7km/h).
The calmest month (with the lowest average wind speed) is September (16.4km/h).
Average humidity in December
Ēdd, Eritrea
- Average humidity in December: 66%
The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is July (55%).
Average rainfall in December
Ēdd, Eritrea
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is August (14mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in December
Ēdd, Eritrea
- Average rainfall days in December: 0.6 days
The month with the highest number of rainy days is August (7.5 days).
The month with the least rainy days is December (0.6 days).
Average sea temperature in December
Ēdd, Eritrea
- Average sea temperature in December: 26.7°C
The best month for swimming (with the highest average sea temperature) is September (32.4°C).
The coldest month (with the lowest average sea temperature) is February (25.7°C).
Average daylight in December /
Average sunshine in December
Ēdd, Eritrea
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The months with the least sunshine are November and December (Average sunshine: 7h and 42min).
Average sunshine days in December
Ēdd, Eritrea
- Average sunshine days in December: 30 days
The month with the most sunshine days is December (30 days).
The month with the least sunshine days is August (20.6 days).
Average UV index in December
Ēdd, Eritrea
- Average UV index in December: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, March, October, November and December (UV index 7).
Average cloud cover in December
Ēdd, Eritrea
- Average cloud cover in December: 5
The month with the most cloud cover is July (Cloud cover 28).
The months with the least cloud cover are October and December (Cloud cover 5).
Average visibility in December
Ēdd, Eritrea
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
