Perissa
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Perissa, Greece

The first month of the winter, December, is still a comfortable month in Perissa, Greece, with average temperature ranging between max 16°C (60.8°F) and min 11°C (51.8°F).

Temperature

In Perissa, the average high-temperature slightly decreases, from a comfortable 19°C (66.2°F) in November, to a still enjoyable 16°C (60.8°F). In December, the average low-temperature is 11°C (51.8°F).

Rainfall

In December, in Perissa, the rain falls for 12 days. Throughout December, 102mm (4") of precipitation is accumulated. In Perissa, during the entire year, the rain falls for 65 days and collects up to 554mm (21.8") of precipitation.

Sea temperature

In Perissa, Greece, the average seawater temperature in December is 17°C (62.6°F). For most, swimming in 17°C (62.6°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

With an average of 9.7h of daylight, December has the shortest days of the year in Perissa.

Sunshine

Months with the least sunshine in Perissa are January and December, with an average of 4h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV rays for the average person.
The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Perissa?

In December, in Perissa, Greece, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 11°C (51.8°F).

How many days does it rain in December in Perissa?

In Perissa, Greece, during December, the rain falls for 12 days and regularly aggregates up to 102mm (4") of precipitation.

What is the sea water temperature in December in Perissa?

In Perissa, Greece, the average seawater temperature in December is 17°C (62.6°F). Swimming in 17°C (62.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Perissa?

The month with the shortest days in Perissa, Greece, is December, with an average of 9.7h of daylight.

How many hours of daylight does Perissa have in December?

In Perissa, Greece, the average length of the day in December is 9.7h.

What is the month with the least sunshine in Perissa?

January and December, with an average of 4h of sunshine, are months with the least sunshine in Perissa.

How many hours of sunshine does Perissa have in December?

The average sunshine in December in Perissa is 4h.

When is the lowest UV index in Perissa?

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

How high is the UV index in December in Perissa?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Perissa, Greece
  • Average high temperature in December: 16°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in December: 11°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in December - Perissa, Greece
  • Average rainfall in December: 102mm

The wettest month (with the highest rainfall) is January (114mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in December - Perissa, Greece
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in December - Perissa, Greece
  • Average sea temperature in December: 17°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in December / Average sunshine in December - Perissa, Greece
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 4h

Months with most sunshine are June and July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

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

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