Astypalaia
Greece
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Astypalaia, Greece

May, the last month of the spring, in Astypalaia, is a warm month, with average temperature ranging between max 24°C (75.2°F) and min 15°C (59°F).

Temperature

In Astypalaia, Greece, the average high-temperature slightly increases, from an agreeable 20°C (68°F) in April, to a moderately hot 24°C (75.2°F). In May, the average low-temperature is 15°C (59°F).

Rainfall

In Astypalaia, during May, the rain falls for 5 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Astypalaia, there are 72 rainfall days, and 719mm (28.31") of precipitation is accumulated.

Sea temperature

In Astypalaia, in May, the average water temperature is 19.1°C (66.4°F).
Note: For most, swimming in 19.1°C (66.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Astypalaia, Greece, the average length of the day is 14.1h.

Sunshine

The average sunshine in May is 10h.

UV index

The average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Astypalaia?

In Astypalaia, in May, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 15°C (59°F).

How many days does it rain in May in Astypalaia?

In Astypalaia, in May, during 5 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

What is the sea temperature in May in Astypalaia?

In Astypalaia, in May, the average water temperature is 19.1°C (66.4°F). Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Astypalaia have in May?

In Astypalaia, Greece, the average length of the day in May is 14.1h.

How many hours of sunshine does Astypalaia have in May?

The average sunshine in May in Astypalaia is 10h.

What is the UV index reading in May in Astypalaia?

In Astypalaia, the average daily maximum UV index in May is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Astypalaia, Greece
  • Average high temperature in May: 24°C

Warmest months (with the highest average high temperature) are July and August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in May: 15°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in May - Astypalaia, Greece
  • Average rainfall in May: 17mm

The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in May - Astypalaia, Greece
  • Average rainfall days in May: 5 days

Months with the highest number of rainy days are January and December (11 days).
Months with the lowest number of rainy days are July and August (1 days).

Average sea temperature in May - Astypalaia, Greece
  • Average sea temperature in May: 19.1°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
Coldest months (with the lowest average sea temperature) are February and March (16.8°C).

Average daylight in May / Average sunshine in May - Astypalaia, Greece
  • Average daylight in May: 14.1h

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 May: 10h

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

Average UV index in May - Astypalaia, Greece
  • Average UV index in May: 8

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).