Zakinthos
Greece
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Zakinthos, Greece

An aerial panorama of the mountainous Navagio Beach in Zakynthos, Greece, with some cruise boats afloat the clear blue waters
An aerial panorama of the mountainous Navagio Beach in Zakynthos, Greece, with some cruise boats afloat the clear blue waters
June, the first month of the summer, in Zakinthos, is also a moderately hot month, with average temperature fluctuating between 27.8°C (82°F) and 18.2°C (64.8°F).

Temperature

In Zakinthos, Greece, the average high-temperature slightly increases, from a warm 23.4°C (74.1°F) in May, to a still moderately hot 27.8°C (82°F). The average low-temperature, is 18.2°C (64.8°F).

Heat index

The average heat index in June is estimated at 29.5°C (85.1°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, metabolic differences). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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 Zakinthos, the average relative humidity is 62.8%.

Rainfall

In Zakinthos, in June, it is raining for 1.1 days, with typically 7.2mm (0.3") of accumulated precipitation. In Zakinthos, during the entire year, the rain falls for 78.5 days and collects up to 943.3mm (37.1") of precipitation.

Sea temperature

In Zakinthos, the average seawater temperature in June is 23.3°C (73.9°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

With an average of 14.7h of daylight, June has the longest days of the year in Zakinthos.

Sunshine

The average sunshine in June is 12h.

UV index

In Zakinthos, the average daily maximum UV index is 9. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In June, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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. 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 Zakinthos?

The average high-temperature, in June, is 27.8°C (82°F), while the average low-temperature is 18.2°C (64.8°F). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is evaluated at 29.5°C (85.1°F).

What is the average humidity in June in Zakinthos?

In June, the average relative humidity in Zakinthos is 62.8%.

How many days does it rain in June in Zakinthos?

In Zakinthos, Greece, in June, it is raining for 1.1 days, with typically 7.2mm (0.3") of accumulated precipitation.

What is the sea temperature in June in Zakinthos?

In Zakinthos, Greece, the average seawater temperature in June is 23.3°C (73.9°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water.

When are the longest days in Zakinthos?

With an average of 14.7h of daylight, June has the longest days of the year.

How many hours of daylight does Zakinthos have in June?

In June, the average length of the day in Zakinthos is 14.7h.

How long on average sun shines in June in Zakinthos?

The average sunshine in June in Zakinthos is 12h.

How high is the UV index in June in Zakinthos?

In Zakinthos, the average daily maximum UV index in June is 9. A UV Index value of 8 to 10 symbolizes a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in June - Zakinthos, Greece
  • Average high temperature in June: 27.8°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in June: 18.2°C

The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (8.1°C).

Average humidity in June - Zakinthos, Greece
  • Average humidity in June: 62.8%

The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (59.3%).

Average rainfall in June - Zakinthos, Greece
  • Average rainfall in June: 7.2mm

The wettest month (with the highest rainfall) is December (169.9mm).
The driest month (with the lowest rainfall) is July (5mm).

Average rainfall days in June - Zakinthos, Greece
  • Average rainfall days in June: 1.1 days

The month with the highest number of rainy days is December (13.2 days).
The month with the lowest number of rainy days is July (0.5 days).

Average sea temperature in June - Zakinthos, Greece
  • Average sea temperature in June: 23.3°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 (15.4°C).

Average daylight in June / Average sunshine in June - Zakinthos, Greece
  • Average daylight in June: 14.7h

The month with the longest days is June (Average daylight: 14.7h).
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).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in June - Zakinthos, 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).