December weather forecastKalamia, Greece

December

Weather in December

The first month of the winter, December, is also a frosty month in Kalamia, Greece, with an average temperature ranging between min 0.5°C (32.9°F) and max 7.3°C (45.1°F).

Temperature

As November transitions into December, Kalamia sees a drop in the average high-temperature, transitioning from a cool 12.5°C (54.5°F) to a chilly 7.3°C (45.1°F). Throughout the December nights, Kalamia encounters a low-temperature of 0.5°C (32.9°F).

Humidity

In Kalamia, Greece, the average relative humidity in December is 79%.

Rainfall

December is the month with the least rainfall in Kalamia, Greece. Rain falls for 10.5 days and accumulates 40mm (1.57") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Kalamia, during December, snow falls for 4.2 days and regularly aggregates up to 73mm (2.87") of snow. Throughout the year, in Kalamia, there are 22.4 snowfall days, and 506mm (19.92") of snow is accumulated.

Daylight

The month with the shortest days in Kalamia is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 07:37 and sunset at 17:07. On the last day of December, in Kalamia, Greece, sunrise is at 07:55 and sunset at 17:16 EET.

Sunshine

The average sunshine in December in Kalamia is 6.1h.

UV index

The months with the lowest UV index in Kalamia are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

In Kalamia, 7.3°C (45.1°F) is the average high-temperature and 0.5°C (32.9°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 30°C (86°F).

The average relative humidity in December is 79%.

The month with the least rainfall is December, when the rain falls for 10.5 days and typically collects 40mm (1.57") of precipitation.

In Kalamia, Greece, in December, during 10.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

In Kalamia, during December, snow falls for 4.2 days and regularly aggregates up to 73mm (2.87") of snow.

The month with the shortest days is December, with an average of 9h and 24min of daylight.

In Kalamia, the average day length in December is 9h and 22min.

In December, on the first day of the month, sunrise is at 07:37 and sunset at 17:07. On the last day of the month, in Kalamia, sunrise is at 07:55 and sunset at 17:16 EET.

The average sunshine duration in December is 6.1h.

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Kalamia, Greece.

In December, the average daily maximum UV index in Kalamia is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kalamia, Greece

  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in December
Kalamia, Greece

  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Kalamia, Greece

  • Average wind speed in December: 6.6km/h

The windiest months (with the highest average wind speed) are February and March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in December
Kalamia, Greece

  • Average humidity in December: 79%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Kalamia, Greece

  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is December (40mm).

Average rainfall days in December
Kalamia, Greece

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in December
Kalamia, Greece

  • Average snowfall in December: 73mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Kalamia, Greece

  • Average snowfall days in December: 4.2 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in December
Kalamia, Greece

  • Average sunshine days in December: 17.4 days

The months with the most sunshine days are July, August and December (17.4 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in December
Kalamia, Greece

  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Kalamia, Greece

  • Average cloud cover in December: 37

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Kalamia, Greece

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, November and December (8km).