June weather forecast and climate
Athens, Greece

The ancient city of Athens in Greece with a view of the Parthenon Temple
The ancient city of Athens in Greece with a view of the Parthenon Temple

Weather in June

The first month of the summer, June, is still a warm month in Athens, Greece, with average temperature varying between 28.1°C (82.6°F) and 20.7°C (69.3°F).

Temperature

In Athens, the average high-temperature in June marginally rises, from a moderately hot 23.8°C (74.8°F) in May, to a still warm 28.1°C (82.6°F). In June, the average low-temperature is 20.7°C (69.3°F).

Heat index

The average heat index in June is evaluated at 28.9°C (84°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, metabolic differences, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Athens, the average relative humidity in June is 54%.

Rainfall

In Athens, Greece, in June, it is raining for 5.8 days, with typically 17mm (0.67") of accumulated precipitation. In Athens, Greece, during the entire year, the rain falls for 98.9 days and collects up to 348mm (13.7") of precipitation.

Snowfall

In Athens snow does not fall in April through December.

Sea temperature

In Athens, the average water temperature is 22.6°C (72.7°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.6°C (72.7°F).

Daylight

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

Sunshine

In Athens, Greece, the average sunshine in June is 11.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in June in Athens?

In Athens, in June, the average high-temperature is 28.1°C (82.6°F), and the average low-temperature is 20.7°C (69.3°F). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 28.9°C (84°F).

What is the average humidity in June in Athens?

In June, the average relative humidity in Athens, Greece, is 54%.

How much does it rain in Athens in June?

In Athens, Greece, in June, during 5.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

When it does not snow in Athens?

April through December are months without snowfall in Athens.

What is the water temperature in June in Athens?

In Athens, Greece, in June, the average water temperature is 22.6°C (72.7°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.6°C (72.7°F) water may be enjoyable.

When are the longest days in Athens?

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

How many hours of daylight does Athens have in June?

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

How long on average sun shines in June in Athens?

In June, the average sunshine is 11.8h.

What is the month with the highest UV index in Athens?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Athens.

What is the UV index intensity in June in Athens?

In Athens, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in June
Athens, Greece

Average temperature in June - Athens, Greece
  • Average high temperature in June: 28.1°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in June: 20.7°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

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Average pressure in June
Athens, Greece

Average pressure in June - Athens, Greece
  • Average pressure in June: 1011.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).

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Average wind speed in June
Athens, Greece

Average wind speed in June - Athens, Greece
  • Average wind speed in June: 12.1km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).

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Average humidity in June
Athens, Greece

Average humidity in June - Athens, Greece
  • Average humidity in June: 54%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in June
Athens, Greece

Average rainfall in June - Athens, Greece
  • Average rainfall in June: 17mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).

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Average rainfall days in June
Athens, Greece

Average rainfall days in June - Athens, Greece
  • Average rainfall days in June: 5.8 days

The month with the highest number of rainy days is January (11.3 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in June
Athens, Greece

Average snowfall in June - Athens, Greece
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (9mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in June
Athens, Greece

Average snowfall days in June - Athens, Greece
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in June
Athens, Greece

Average sea temperature in June - Athens, Greece
  • Average sea temperature in June: 22.6°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

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Average daylight in June /
Average sunshine in June
Athens, Greece

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

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

  • Average sunshine in June: 11.8h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5.6h).

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Average sunshine days in June
Athens, Greece

Average sunshine days in June - Athens, Greece
  • Average sunshine days in June: 22.3 days

The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).

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Average UV index in June
Athens, Greece

Average UV index in June - Athens, Greece
  • Average UV index in June: 7

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in June
Athens, Greece

Average cloud cover in June - Athens, Greece
  • Average cloud cover in June: 13

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in June
Athens, Greece

Average visibility in June - Athens, Greece
  • Average visibility in June: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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