Polychrono
Greece
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Polychrono, Greece

May, the last month of the spring, in Polychrono, is a warm month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 23°C (73.4°F).

Temperature

In Polychrono, the average high-temperature in May increases, from a comfortable 18°C (64.4°F) in April, to a warm 23°C (73.4°F). The average low-temperature, in May, is 12°C (53.6°F).

Rainfall

In May, in Polychrono, Greece, the rain falls for 8 days. Throughout May, 43mm (1.7") of precipitation is accumulated. In Polychrono, Greece, during the entire year, the rain falls for 84 days and collects up to 562mm (22.1") of precipitation.

Sea temperature

In Polychrono, the average seawater temperature 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

In Polychrono, Greece, the average length of the day is 14.4h.

Sunshine

The average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
The average daily UV index of 8 in May transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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 Polychrono?

The average high-temperature, in May, in Polychrono, Greece, is 23°C (73.4°F), while the average low-temperature is 12°C (53.6°F).

How much does it rain in Polychrono in May?

In May, in Polychrono, the rain falls for 8 days. Throughout May, 43mm (1.7") of precipitation is accumulated.

What is the sea temperature in May in Polychrono?

In Polychrono, the average seawater temperature in May 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).

How many hours of daylight does Polychrono have in May?

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

How long on average sun shines in May in Polychrono?

The average sunshine in May in Polychrono, Greece, is 9h.

What is the UV index reading in May in Polychrono?

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

The warmest month (with the highest average high temperature) is July (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 - Polychrono, Greece
  • Average rainfall in May: 43mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the lowest rainfall) is August (26mm).

Average rainfall days in May - Polychrono, 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 - Polychrono, Greece
  • Average sea temperature in May: 17°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are February and March (13°C).

Average daylight in May / Average sunshine in May - Polychrono, 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 - Polychrono, Greece
  • Average UV index in May: 8

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).