Posidi
Greece
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Posidi, Greece

January, like December, is another chilly winter month in Posidi, Greece, with average temperature fluctuating between 2°C (35.6°F) and 9°C (48.2°F).

Temperature

The coldest month is January, with an average high-temperature of 9°C (48.2°F) and an average low-temperature of 2°C (35.6°F).

Rainfall

In Posidi, during January, the rain falls for 9 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, in Posidi, there are 84 rainfall days, and 553mm (21.8") of precipitation is accumulated.

Sea temperature

Months with the coldest seawater are January through March, with an average sea temperature of 14°C (57.2°F). Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In January, the average length of the day is 9.7h.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
In January, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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 coldest month in Posidi?

January is the coldest month in Posidi, Greece, with an average high-temperature of 9°C (48.2°F) and an average low-temperature of 2°C (35.6°F).

What is the temperature in January in Posidi?

In January, in Posidi, the average high-temperature is 9°C (48.2°F), and the average low-temperature is 2°C (35.6°F).

How much does it rain in Posidi in January?

In Posidi, Greece, during January, the rain falls for 9 days and regularly aggregates up to 66mm (2.6") of precipitation.

When is the sea coldest in Posidi?

January through March, with an average sea temperature of 14°C (57.2°F), are months with the coldest seawater in Posidi, Greece. Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the water temperature in January in Posidi?

In Posidi, in January, the average water temperature is 14°C (57.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in January in Posidi?

The average length of the day in January is 9.7h.

What is the month with the least sunshine in Posidi?

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

How many hours of sunshine does Posidi have in January?

The average sunshine in January is 4h.

What are the months with the lowest UV index in Posidi?

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

How high is the UV index in January in Posidi?

In Posidi, Greece, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Posidi, Greece
  • Average high temperature in January: 9°C

Warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in January: 2°C

Months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in January - Posidi, Greece
  • Average rainfall in January: 66mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the lowest rainfall) is July (24mm).

Average rainfall days in January - Posidi, Greece
  • Average rainfall days in January: 9 days

Months with the highest number of rainy days are January, November and December (9 days).
Months with the lowest number of rainy days are July, August and September (4 days).

Average sea temperature in January - Posidi, Greece
  • Average sea temperature in January: 14°C

Best months for swimming (with the highest average sea temperature) are July and August (24°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in January / Average sunshine in January - Posidi, Greece
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 4h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, February, November and December (Average sunshine: 4).

Average UV index in January - Posidi, Greece
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).