April weather forecast and climate
Kos, Greece

Clear waters of the Kos Town Harbour, Greece, with a view of several ships sailing
Clear waters of the Kos Town Harbour, Greece, with a view of several ships sailing
April in Kos, Greece, is a pleasant spring month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 20°C (68°F).

Temperature

In Kos, the average high-temperature is 20°C (68°F), and the average low-temperature is 12°C (53.6°F).

Rainfall

In Kos, Greece, in April, it is raining for 7 days, with typically 35mm (1.4") of accumulated precipitation. Throughout the year, there are 93 rainfall days, and 762mm (30") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 17.3°C (63.1°F). For swimming, a surface water temperature of 17.3°C (63.1°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).

Daylight

The average length of the day in April is 13.2h.

Sunshine

In Kos, Greece, the average sunshine is 9h.

UV index

In Kos, the average daily maximum UV index in April is 6.
A UV Index estimate of 6 to 7 represents a high threat to health from the unsafe exposure to the UV radiation for the average person.

What is the temperature in April in Kos?

The average high-temperature, in April, in Kos, is 20°C (68°F), while the average low-temperature is 12°C (53.6°F).

How much does it rain in Kos in April?

In Kos, in April, it is raining for 7 days, with typically 35mm (1.4") of accumulated precipitation.

How cold is the water in April in Kos?

In Kos, Greece, in April, the average water temperature is 17.3°C (63.1°F). For swimming, a surface water temperature of 17.3°C (63.1°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 Kos have in April?

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

How many hours of sunshine does Kos have in April?

In April, the average sunshine in Kos is 9h.

How high is the UV index in April in Kos?

In Kos, Greece, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health threat from the unprotected exposure to the UV radiation.
Average temperature in April - Kos, Greece
  • Average high temperature in April: 20°C

Warmest months (with the highest average high temperature) are July and August (32°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in April: 12°C

The month with the highest average low temperature is July (22°C).
Coldest months (with the lowest average low temperature) are January and February (7°C).

Average rainfall in April - Kos, Greece
  • Average rainfall in April: 35mm

The wettest month (with the highest rainfall) is January (169mm).
The driest month (with the lowest rainfall) is July (2mm).

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

Months with the highest number of rainy days are January and December (14 days).
The month with the lowest number of rainy days is June (3 days).

Average sea temperature in April - Kos, Greece
  • Average sea temperature in April: 17.3°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is March (16.9°C).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in April: 9h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in April - Kos, 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).

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