Posidi
Greece
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Posidi, Greece

The last month of the spring, May, is a warm month in Posidi, Greece, with average temperature fluctuating between 12°C (53.6°F) and 23°C (73.4°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 19°C (66.2°F) in April, to a moderately hot 23°C (73.4°F). In May, the average low-temperature is 12°C (53.6°F).

Rainfall

In May, in Posidi, the rain falls for 8 days. Throughout May, 41mm (1.6") of precipitation is accumulated. Throughout the year, there are 84 rainfall days, and 553mm (21.8") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature in Posidi, Greece, is 17°C (62.6°F). For most, swimming in 17°C (62.6°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

The average length of the day in May is 14.4h.

Sunshine

In May, the average sunshine is 9h.

UV index

In Posidi, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
The average daily UV index of 8 in May transform into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. 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 Posidi?

In May, in Posidi, the average high-temperature is 23°C (73.4°F), and the average low-temperature is 12°C (53.6°F).

How much does it rain in Posidi in May?

In Posidi, Greece, in May, during 8 rainfall days, 41mm (1.6") of precipitation is typically accumulated.

What is the sea temperature in May in Posidi?

In Posidi, in May, the average water temperature is 17°C (62.6°F). Swimming in 17°C (62.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

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

In May, the average length of the day in Posidi, Greece, is 14.4h.

How long on average sun shines in May in Posidi?

In Posidi, the average sunshine in May is 9h.

How high is the UV index in May in Posidi?

The average daily maximum UV index in May in Posidi is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Posidi, Greece
  • Average high temperature in May: 23°C

Warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in May: 12°C

Months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in May - Posidi, Greece
  • Average rainfall in May: 41mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the lowest rainfall) is July (24mm).

Average rainfall days in May - Posidi, Greece
  • Average rainfall days in May: 8 days

Months with the highest number of rainy days are January, November and December (9 days).
Months with the lowest number of rainy days are July, August and September (4 days).

Average sea temperature in May - Posidi, Greece
  • Average sea temperature in May: 17°C

Best months for swimming (with the highest average sea temperature) are July and August (24°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in May / Average sunshine in May - Posidi, Greece
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 9h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, February, November and December (Average sunshine: 4).

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

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).