Zakinthos
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Zakinthos, Greece

An aerial panorama of the mountainous Navagio Beach in Zakynthos, Greece, with some cruise boats afloat the clear blue waters
An aerial panorama of the mountainous Navagio Beach in Zakynthos, Greece, with some cruise boats afloat the clear blue waters
December, the first month of the winter, in Zakinthos, is still a mild month, with average temperature varying between 9.6°C (49.3°F) and 15.8°C (60.4°F).

Temperature

In December, the average high-temperature slightly decreases, from an enjoyable 19°C (66.2°F) in November, to a moderate 15.8°C (60.4°F). In December, in Zakinthos, the average low-temperature is 9.6°C (49.3°F).

Humidity

In Zakinthos, the average relative humidity is 75.3%.

Rainfall

December is the month with the most rainfall in Zakinthos, Greece. Rain falls for 13.2 days and accumulates 169.9mm (6.7") of precipitation.

Sea temperature

In Zakinthos, the average seawater temperature is 17.8°C (64°F). Swimming in 17.8°C (64°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year.

Sunshine

The month with the least sunshine is December, with an average of 4h of sunshine.

UV index

Months with the lowest UV index in Zakinthos, Greece, are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for ordinary individuals.
The average daily UV index of 2 transform into the following instructions:
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. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Zakinthos?

The average high-temperature, in December, is 15.8°C (60.4°F), while the average low-temperature is 9.6°C (49.3°F).

What is the average humidity in December in Zakinthos?

In December, the average relative humidity is 75.3%.

How much does it rain in Zakinthos in December?

In Zakinthos, Greece, during December, the rain falls for 13.2 days and regularly aggregates up to 169.9mm (6.7") of precipitation.

What is the rainiest month in Zakinthos?

The month with the most rainfall in Zakinthos is December when the rain falls for 13.2 days and typically aggregates up to 169.9mm (6.7") of precipitation.

What is the sea water temperature in December in Zakinthos?

In Zakinthos, Greece, in December, the average water temperature is 17.8°C (64°F). For swimming, a surface water temperature of 17.8°C (64°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Zakinthos?

December has the shortest days of the year in Zakinthos, with an average of 9.6h of daylight.

What is the average length of the day in December in Zakinthos?

In Zakinthos, the average length of the day in December is 9.6h.

What is the month with the least sunshine in Zakinthos?

With an average of 4h of sunshine, December has the least sunshine of the year in Zakinthos.

How long on average sun shines in December in Zakinthos?

In December, the average sunshine is 4h.

What is the month with the lowest UV index in Zakinthos?

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

What is the UV index intensity in December in Zakinthos?

In Zakinthos, Greece, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Zakinthos, Greece
  • Average high temperature in December: 15.8°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in December: 9.6°C

The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (8.1°C).

Average humidity in December - Zakinthos, Greece
  • Average humidity in December: 75.3%

The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (59.3%).

Average rainfall in December - Zakinthos, Greece
  • Average rainfall in December: 169.9mm

The wettest month (with the highest rainfall) is December (169.9mm).
The driest month (with the lowest rainfall) is July (5mm).

Average rainfall days in December - Zakinthos, Greece
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is December (13.2 days).
The month with the lowest number of rainy days is July (0.5 days).

Average sea temperature in December - Zakinthos, Greece
  • Average sea temperature in December: 17.8°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).

Average daylight in December / Average sunshine in December - Zakinthos, Greece
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 4h

The month with most sunshine is July (Average sunshine: 13h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in December - Zakinthos, Greece
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).