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

April 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
April is a comfortable spring month in Skiathos, Greece, with average temperature varying between 8°C (46.4°F) and 18°C (64.4°F).

Temperature

In April, the average high-temperature marginally rises, from a moderate 14°C (57.2°F) in March, to a comfortable 18°C (64.4°F). The average low-temperature, in April, is 8°C (46.4°F).

Rainfall

In Skiathos, in April, it is raining for 9 days, with typically 37mm (1.5") of accumulated precipitation. In Skiathos, 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 April is 14.8°C (58.6°F).
Note: 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.

Daylight

The average length of the day in Skiathos is 13.3h.

Sunshine

In Skiathos, the average sunshine is 8h.

UV index

In April, the average daily maximum UV index in Skiathos is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Skiathos?

In April, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 8°C (46.4°F).

How much does it rain in Skiathos in April?

In Skiathos, Greece, during April, the rain falls for 9 days and regularly aggregates up to 37mm (1.5") of precipitation.

What is the sea water temperature in April in Skiathos?

In Skiathos, the average seawater temperature in April is 14.8°C (58.6°F). 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.

What is the average length of the day in April in Skiathos?

In April, the average length of the day in Skiathos, Greece, is 13.3h.

How long on average sun shines in April in Skiathos?

In April, the average sunshine in Skiathos is 8h.

What is the UV index intensity in April in Skiathos?

The average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in April - Skiathos, Greece
  • Average high temperature in April: 18°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 April: 8°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 April - Skiathos, Greece
  • Average rainfall in April: 37mm

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

Average rainfall days in April - Skiathos, Greece
  • Average rainfall days in April: 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 April - Skiathos, Greece
  • Average sea temperature in April: 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 April / Average sunshine in April - Skiathos, Greece
  • Average daylight in April: 13.3h

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 April: 8h

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 April - Skiathos, Greece
  • Average UV index in April: 6

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).