Perissa
Greece
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Perissa, Greece

May, the last month of the spring, in Perissa, is a pleasant month, with temperature in the range of an average high of 22°C (71.6°F) and an average low of 15°C (59°F).

Temperature

In May, the average high-temperature marginally rises, from a comfortable 19°C (66.2°F) in April, to a pleasant 22°C (71.6°F). The average low-temperature, in May, is 15°C (59°F).

Rainfall

In May, in Perissa, the rain falls for 3 days. Throughout May, 14mm (0.6") of precipitation is accumulated. Throughout the year, in Perissa, there are 65 rainfall days, and 554mm (21.8") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 18°C (64.4°F). For most, swimming in 18°C (64.4°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 Perissa, the average length of the day is 14.1h.

Sunshine

The average sunshine in May is 10h.

UV index

In Perissa, Greece, 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 for the average person.
The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Protection against sun damage is required. 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. 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 May in Perissa?

In May, in Perissa, the average high-temperature is 22°C (71.6°F), and the average low-temperature is 15°C (59°F).

How many days does it rain in May in Perissa?

In Perissa, in May, during 3 rainfall days, 14mm (0.6") of precipitation is typically accumulated.

What is the sea water temperature in May in Perissa?

In Perissa, in May, the average water temperature is 18°C (64.4°F). For most, swimming in 18°C (64.4°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).

What is the average length of the day in May in Perissa?

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

How long on average sun shines in May in Perissa?

The average sunshine in May is 10h.

What is the UV index intensity in May in Perissa?

In Perissa, Greece, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays.
Average temperature in May - Perissa, Greece
  • Average high temperature in May: 22°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (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 (9°C).

Average rainfall in May - Perissa, Greece
  • Average rainfall in May: 14mm

The wettest month (with the highest rainfall) is January (114mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in May - Perissa, Greece
  • Average rainfall days in May: 3 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in May - Perissa, Greece
  • Average sea temperature in May: 18°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 May / Average sunshine in May - Perissa, 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

Months with most sunshine are June and July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in May - Perissa, 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).