December weather forecast
Kalimnos, Greece

December, the first month of the winter in Kalimnos, is also an enjoyable month, with temperature in the range of an average low of 10°C (50°F) and an average high of 16°C (60.8°F).

Temperature

As Kalimnos enters December, the average high-temperature subtly lowers from the an enjoyable 19°C (66.2°F) of November to a still comfortable 16°C (60.8°F). Kalimnos, during the month of December, experiences an average low-temperature of 10°C (50°F).

Rainfall

In Kalimnos, during December, the rain falls for 14 days and regularly aggregates up to 159mm (6.26") of precipitation. In Kalimnos, Greece, during the entire year, the rain falls for 87 days and collects up to 737mm (29.02") of precipitation.

Sea temperature

In Kalimnos, Greece, the average seawater temperature in December is 18.3°C (64.9°F).
Note: Swimming is not a pleasurable activity for the majority in water at 18.3°C (64.9°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 07:06 and sunset at 16:55. On the last day of December, in Kalimnos, sunrise is at 07:25 and sunset at 17:05 EET.

Sunshine

January and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Kalimnos are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.