Ios
Greece
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Ios, Greece

April is a comfortable spring month in Ios, Greece, with average temperature fluctuating between 12°C (53.6°F) and 18°C (64.4°F).

Temperature

In April, the average high-temperature slightly increases, from a moderate 15°C (59°F) in March, to a comfortable 18°C (64.4°F). The average low-temperature, in Ios, is 12°C (53.6°F).

Rainfall

In April, in Ios, the rain falls for 7 days. Throughout April, 27mm (1.1") of precipitation is accumulated. Throughout the year, in Ios, there are 70 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in Ios is 16°C (60.8°F). Swimming in 16°C (60.8°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

In Ios, the average length of the day is 13.2h.

Sunshine

In April, the average sunshine in Ios, Greece, is 8h.

UV index

In Ios, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 Ios?

In Ios, in April, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 12°C (53.6°F).

How much does it rain in Ios in April?

In Ios, Greece, in April, during 7 rainfall days, 27mm (1.1") of precipitation is typically accumulated.

What is the sea water temperature in April in Ios?

In Ios, in April, the average water 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).

How many hours of daylight does Ios have in April?

In April, the average length of the day in Ios, Greece, is 13.2h.

How long on average sun shines in April in Ios?

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

What is the UV index intensity in April in Ios?

In Ios, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Ios, Greece
  • Average high temperature in April: 18°C

The warmest month (with the highest average high temperature) is July (27°C).
Months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in April: 12°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 (8°C).

Average rainfall in April - Ios, Greece
  • Average rainfall in April: 27mm

The wettest month (with the highest rainfall) is January (99mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in April - Ios, Greece
  • Average rainfall days in April: 7 days

The month with the highest number of rainy days is December (12 days).
The month with the lowest number of rainy days is August (0 days).

Average sea temperature in April - Ios, Greece
  • Average sea temperature in April: 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 (15°C).

Average daylight in April / Average sunshine in April - Ios, Greece
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in April: 8h

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

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).