December weather forecastMegalopoli, Greece

December

Weather in December

December, the first month of the winter in Megalopoli, is still a refreshing month, with temperature in the range of an average high of 14.2°C (57.6°F) and an average low of 8.5°C (47.3°F).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's enjoyable 18.5°C (65.3°F) to a still refreshing 14.2°C (57.6°F). Megalopoli encounters a steady low-temperature average of 8.5°C (47.3°F) throughout the month of December.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Megalopoli, in December, it is raining for 11.5 days, with typically 39mm (1.54") of accumulated precipitation. In Megalopoli, during the entire year, the rain falls for 117.7 days and collects up to 351mm (13.82") of precipitation.

Snowfall

In Megalopoli, Greece, snow does not fall in February through December.

Daylight

December has the shortest days of the year in Megalopoli, with an average of 9h and 36min of daylight.
On the first day of December in Megalopoli, sunrise is at 07:27 and sunset at 17:13. On the last day of the month, sunrise is at 07:45 and sunset at 17:23 EET.

Sunshine

In Megalopoli, the average sunshine in December is 6.3h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Megalopoli, Greece. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Megalopoli, is 14.2°C (57.6°F) and the average low-temperature is 8.5°C (47.3°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 34°C (93.2°F).

In December, the average relative humidity in Megalopoli, Greece, is 75%.

In December, the rain falls for 11.5 days. Throughout December, 39mm (1.54") of precipitation is accumulated.

In Megalopoli, Greece, snow does not fall in February through December.

In Megalopoli, 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 Megalopoli.

In Megalopoli, the average day length in December is 9h and 38min.

In December, on the first day of the month, sunrise is at 07:27 and sunset at 17:13. On the last day of the month, in Megalopoli, sunrise is at 07:45 and sunset at 17:23 EET.

In Megalopoli, the average sunshine duration in December is 6.3h.

The months with the lowest UV index in Megalopoli are January and December, with an average maximum UV index of 3.

In December, the average daily maximum UV index in Megalopoli, Greece, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

18.5°C

14.2°C

12.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.8km/h

11.3km/h

12.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

9.9

11.5

13.3

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.4

17.8

15.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Megalopoli, Greece

Average high temperature in December: 14.2°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (12.3°C).

Average low temperature in December: 8.5°C

The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).

Average pressure in December
Megalopoli, Greece

Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in December
Megalopoli, Greece

Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Megalopoli, Greece

Average humidity in December: 75%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (57%).

Average rainfall in December
Megalopoli, Greece

Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in December
Megalopoli, Greece

Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is July (4.7 days).

Average snowfall days in December
Megalopoli, Greece

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

Average sunshine in December: 6h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in December
Megalopoli, Greece

Average sunshine days in December: 17.8 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (13.8 days).

Average UV index in December
Megalopoli, Greece

Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Megalopoli, Greece

Average cloud cover in December: 31

The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in December
Megalopoli, 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).