Patras
Greece
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Patras, Greece

June, the first month of the summer, in Patras, is also a moderately hot month, with temperature in the range of an average low of 17.4°C (63.3°F) and an average high of 28°C (82.4°F).

Temperature

In June, the average high-temperature slightly increases, from 24.2°C (75.6°F) in May, to a still moderately hot 28°C (82.4°F). In Patras, Greece, in June, the average low-temperature is 17.4°C (63.3°F).

Rainfall

In Patras, during 2.2 rainfall days, 7.5mm (0.3") of precipitation is typically accumulated. In Patras, Greece, during the entire year, the rain falls for 86 days and collects up to 662.7mm (26.1") of precipitation.

Sea temperature

In Patras, the average seawater temperature is 23.1°C (73.6°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.1°C (73.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

With an average of 14.8h of daylight, June has the longest days of the year.

Sunshine

In Patras, Greece, the average sunshine is 12h.

UV index

In Patras, the average daily maximum UV index is 9. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
In June, the average maximum UV index of 9 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. 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. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in June in Patras?

In Patras, Greece, in June, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 17.4°C (63.3°F).

How many days does it rain in June in Patras?

In Patras, during June, the rain falls for 2.2 days and regularly aggregates up to 7.5mm (0.3") of precipitation.

How warm is the water in June in Patras?

In Patras, the average seawater temperature in June is 23.1°C (73.6°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.1°C (73.6°F) water.

When are the longest days in Patras?

The month with the longest days in Patras is June, with an average of 14.8h of daylight.

How many hours of daylight does Patras have in June?

In Patras, the average length of the day in June is 14.8h.

How many hours of sunshine does Patras have in June?

The average sunshine in June is 12h.

What is the UV index reading in June in Patras?

In Patras, the average daily maximum UV index in June is 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in June - Patras, Greece
  • Average high temperature in June: 28°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in June: 17.4°C

The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).

Average rainfall in June - Patras, Greece
  • Average rainfall in June: 7.5mm

The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the lowest rainfall) is July (4.6mm).

Average rainfall days in June - Patras, Greece
  • Average rainfall days in June: 2.2 days

The month with the highest number of rainy days is December (13.2 days).
Months with the lowest number of rainy days are July and August (1 days).

Average sea temperature in June - Patras, Greece
  • Average sea temperature in June: 23.1°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in June / Average sunshine in June - Patras, Greece
  • Average daylight in June: 14.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in June: 12h

The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January, February, November and December (Average sunshine: 5).

Average UV index in June - Patras, Greece
  • Average UV index in June: 9

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).