December weather forecastMelissia, Greece

December

Weather in December

December, the first month of the winter in Melissia, is still a mild month, with an average temperature ranging between max 13.7°C (56.7°F) and min 9.2°C (48.6°F).

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's refreshing 17.7°C (63.9°F) to a moderate 13.7°C (56.7°F). Melissia, during December nights, observes a steady temperature, averaging at a frosty 9.2°C (48.6°F).

Humidity

The average relative humidity in December is 73%.

Rainfall

The months with the most rainfall in Melissia are January and December, with an average 49mm (1.93") of precipitation.

Snowfall

In Melissia, Greece, snow does not fall in March through December.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 17:05. On the last day of December, sunrise is at 07:40 and sunset at 17:15 EET.

Sunshine

In December, the average sunshine is 5.7h.

UV index

December is the month with the lowest UV index in Melissia, Greece, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During December, Melissia experiences an average high-temperature of 13.7°C (56.7°F) and a low-temperature of 9.2°C (48.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 32°C (89.6°F).

In December, the average relative humidity is 73%.

The wettest months in Melissia are January and December, with an average 49mm (1.93") of rainfall.

In Melissia, Greece, in December, it is raining for 12.3 days, with typically 49mm (1.93") of accumulated precipitation.

March through December are months without snowfall in Melissia.

In Melissia, in December, it doesn't snow. In January, it regularly snows.

With an average of 9h and 36min of daylight, December has the shortest days of the year in Melissia, Greece.

In Melissia, the average day length in December is 9h and 35min.

In December, on the first day of the month, sunrise is at 07:22 and sunset at 17:05. On the last day of the month, in Melissia, Greece, sunrise is at 07:40 and sunset at 17:15 EET.

The average sunshine duration in December in Melissia, Greece, is 5.7h.

December is the month with the lowest UV index in Melissia, with an average maximum UV index of 2.

In Melissia, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

17.7°C

13.7°C

11.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.6km/h

16.6km/h

17.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.5

17.4

15.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Melissia, Greece

Average high temperature in December: 13.7°C

The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (11.9°C).

Average low temperature in December: 9.2°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).

Average pressure in December
Melissia, Greece

Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011mbar).

Average wind speed in December
Melissia, Greece

Average wind speed in December: 15.4km/h

The windiest month (with the highest average wind speed) is August (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).

Average humidity in December
Melissia, Greece

Average humidity in December: 73%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).

Average rainfall in December
Melissia, Greece

Average rainfall in December: 49mm

The wettest months (with the highest rainfall) are January and December (49mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in December
Melissia, Greece

Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in December
Melissia, Greece

Average snowfall in December: 0mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Melissia, Greece

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Melissia, Greece

Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

Average sunshine in December: 5h and 42min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December
Melissia, Greece

Average sunshine days in December: 17.4 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is January (15.9 days).

Average UV index in December
Melissia, Greece

Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Melissia, Greece

Average cloud cover in December: 37

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Melissia, Greece

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).