Agios Ioannis
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Agios Ioannis, Greece

Diciembre, the first month of the winter, in Agios Ioannis, is still a mild month, with average temperature fluctuating between 14°C (57.2°F) and 9°C (48.2°F).

Temperature

In Agios Ioannis, the average high-temperature slightly decreases, from an enjoyable 17°C (62.6°F) in Noviembre, to a moderate 14°C (57.2°F). In Diciembre, the average low-temperature is 9°C (48.2°F).

Rainfall

The month with the most rainfall in Agios Ioannis, Greece, is Diciembre when the rain falls for 11 days and typically aggregates up to 102mm (4.02") of precipitation.

Sea temperature

In Agios Ioannis, Greece, the average seawater temperature is 17°C (62.6°F).
Note: 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).

Daylight

With an average of 9.6h of daylight, Diciembre has the shortest days of the year in Agios Ioannis.

Sunshine

Months with the least sunshine are Enero and Diciembre, with an average of 4h of sunshine.

UV index

Enero and Diciembre, with an average maximum UV index of 2, are months with the lowest UV index in Agios Ioannis. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Diciembre in Agios Ioannis?

The average high-temperature, in Diciembre, is 14°C (57.2°F), while the average low-temperature is 9°C (48.2°F).

How much does it rain in Agios Ioannis in Diciembre?

In Diciembre, in Agios Ioannis, the rain falls for 11 days. Throughout Diciembre, 102mm (4.02") of precipitation is accumulated.

What is the wettest month in Agios Ioannis?

The month with the most rainfall is Diciembre when the rain falls for 11 days and typically aggregates up to 102mm (4.02") of precipitation.

What is the sea temperature in Diciembre in Agios Ioannis?

In Diciembre, the average sea temperature in Agios Ioannis 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 Agios Ioannis?

The month with the shortest days in Agios Ioannis, Greece, is Diciembre, with an average of 9.6h of daylight.

How many hours of daylight does Agios Ioannis have in Diciembre?

The average length of the day in Diciembre is 9.6h.

What is the month with the least sunshine in Agios Ioannis?

Enero and Diciembre, with an average of 4h of sunshine, are months with the least sunshine.

How long on average sun shines in Diciembre in Agios Ioannis?

In Agios Ioannis, Greece, the average sunshine in Diciembre is 4h.

When is the lowest UV index in Agios Ioannis?

Enero and Diciembre, with an average maximum UV index of 2, are months with the lowest UV index in Agios Ioannis.

What is the UV index reading in Diciembre in Agios Ioannis?

The average daily maximum UV index in Diciembre in Agios Ioannis, Greece, is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Agios Ioannis, Greece
  • Average high temperature in December: 14°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 (12°C).

  • Average low temperature in December: 9°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in December - Agios Ioannis, Greece
  • Average rainfall in December: 102mm

The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the lowest rainfall) is August (3mm).

Average rainfall days in December - Agios Ioannis, Greece
  • Average rainfall days in December: 11 days

Months with the highest number of rainy days are January and December (11 days).
The month with the lowest number of rainy days is June (1 days).

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

Best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in December / Average sunshine in December - Agios Ioannis, 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: 14h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in December - Agios Ioannis, 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).