Skiathos
Greece
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Skiathos, Greece

Ships docked in the harbor of the stunning old town of Skiathos on Skiathos Island, Greece
Ships docked in the harbor of the stunning old town of Skiathos on Skiathos Island, Greece
January, the same as December, is a cool winter month in Skiathos, Greece, with average temperature ranging between min 3°C (37.4°F) and max 10°C (50°F).

Temperature

January is the coldest month, with an average high-temperature of 10°C (50°F) and an average low-temperature of 3°C (37.4°F).

Rainfall

In January, the rain falls for 9 days. Throughout January, 84mm (3.3") of precipitation is accumulated. In Skiathos, Greece, during the entire year, the rain falls for 86 days and collects up to 629mm (24.8") of precipitation.

Sea temperature

In Skiathos, the average seawater temperature in January is 14.8°C (58.6°F).
Note: Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In January, the average length of the day in Skiathos is 9.8h.

Sunshine

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

UV index

Months with the lowest UV index in Skiathos, Greece, are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
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 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 Skiathos?

With an average high-temperature of 10°C (50°F) and an average low-temperature of 3°C (37.4°F), January is the coldest month in Skiathos, Greece.

What is the temperature in January in Skiathos?

The average high-temperature, in January, is 10°C (50°F), while the average low-temperature is 3°C (37.4°F).

How many days does it rain in January in Skiathos?

In Skiathos, Greece, in January, it is raining for 9 days, with typically 84mm (3.3") of accumulated precipitation.

How cold is the water in January in Skiathos?

In January, the average sea temperature in Skiathos is 14.8°C (58.6°F). Swimming in 14.8°C (58.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Skiathos have in January?

In Skiathos, Greece, the average length of the day in January is 9.8h.

What is the month with the least sunshine in Skiathos?

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

How many hours of sunshine does Skiathos have in January?

In Skiathos, the average sunshine in January is 4h.

When is the lowest UV index in Skiathos?

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

What is the UV index intensity in January in Skiathos?

In January, the average daily maximum UV index in Skiathos is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Skiathos, Greece
  • Average high temperature in January: 10°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in January: 3°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (3°C).

Average rainfall in January - Skiathos, Greece
  • Average rainfall in January: 84mm

The wettest month (with the highest rainfall) is December (97mm).
The driest month (with the lowest rainfall) is July (19mm).

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

Months with the highest number of rainy days are November and December (10 days).
Months with the lowest number of rainy days are August and September (3 days).

Average sea temperature in January - Skiathos, Greece
  • Average sea temperature in January: 14.8°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 March (14.2°C).

Average daylight in January / Average sunshine in January - Skiathos, Greece
  • Average daylight in January: 9.8h

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 January: 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 January - Skiathos, 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).