Acherounes
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Acherounes, Greece

December, the first month of the winter, in Acherounes, is still a mild month, with average temperature varying between 8°C (46.4°F) and 13°C (55.4°F).

Temperature

In Acherounes, the average high-temperature slightly decreases, from a comfortable 17°C (62.6°F) in November, to a moderate 13°C (55.4°F). The average low-temperature, in Acherounes, is 8°C (46.4°F).

Rainfall

Months with the most rainfall are January and December, with an average 98mm (3.9") of precipitation.

Sea temperature

In Acherounes, the average seawater temperature is 16°C (60.8°F). For swimming, a surface water temperature of 16°C (60.8°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).

Daylight

The month with the shortest days is December, with an average of 9.5h of daylight.

Sunshine

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

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
In December, the average maximum UV index of 2 translate 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. 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 Acherounes?

The average high-temperature, in December, in Acherounes, Greece, is 13°C (55.4°F), while the average low-temperature is 8°C (46.4°F).

How many days does it rain in December in Acherounes?

In December, in Acherounes, the rain falls for 10 days. Throughout December, 98mm (3.9") of precipitation is accumulated.

What is the rainiest month in Acherounes?

Months with the most rainfall are January and December, with an average 98mm (3.9") of precipitation.

What is the sea temperature in December in Acherounes?

In Acherounes, the average seawater temperature in December is 16°C (60.8°F). For swimming, a surface water temperature of 16°C (60.8°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 Acherounes?

With an average of 9.5h of daylight, December has the shortest days of the year.

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

In December, the average length of the day in Acherounes, Greece, is 9.5h.

What is the month with the least sunshine in Acherounes?

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

How many hours of sunshine does Acherounes have in December?

In Acherounes, the average sunshine in December is 4h.

When is the lowest UV index in Acherounes?

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

What is the UV index reading in December in Acherounes?

In December, the average daily maximum UV index in Acherounes, Greece, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Acherounes, Greece
  • Average high temperature in December: 13°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in December: 8°C

Months with the highest average low temperature are July and August (21°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average rainfall in December - Acherounes, Greece
  • Average rainfall in December: 98mm

Wettest months (with the highest rainfall) are January and December (98mm).
The driest month (with the lowest rainfall) is July (11mm).

Average rainfall days in December - Acherounes, Greece
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is December (10 days).
Months with the lowest number of rainy days are June, July, August and September (3 days).

Average sea temperature in December - Acherounes, Greece
  • Average sea temperature in December: 16°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 (14°C).

Average daylight in December / Average sunshine in December - Acherounes, Greece
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4h

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

Average UV index in December - Acherounes, 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).