June weather forecast
Alonnisos, Greece

June

Weather in June

June, the first month of the summer in Alonnisos, is a warm month, with an average temperature varying between 26°C (78.8°F) and 17°C (62.6°F).

Temperature

The embrace of June brings a minor uplift in the average high-temperature, shifting from a pleasant 22°C (71.6°F) in May to a warm 26°C (78.8°F). Alonnisos, during the month of June, experiences an average low-temperature of 17°C (62.6°F).

Rainfall

In Alonnisos, in June, during 4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 79 rainfall days, and 725mm (28.54") of precipitation is accumulated.

Sea temperature

In Alonnisos, in June, the average water temperature is 21°C (69.8°F).
Note: For most individuals, swimming in 21°C (69.8°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year in Alonnisos.
On the first day of the month, sunrise is at 06:00 and sunset at 20:44. On the last day of June, in Alonnisos, sunrise is at 06:01 and sunset at 20:54 EEST.

Sunshine

The average sunshine in June is 12h.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 9 in June translates into this advice:
Swift harm can befall unprotected skin and eyes. Prioritize safety. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the usual temperature for Alonnisos in June?
June temperatures vary between a high-temperature of 26°C (78.8°F) and a low-temperature of 17°C (62.6°F).
How much does it rain in June?
In Alonnisos, in June, it is raining for 4 days, with typically 24mm (0.94") of accumulated precipitation.
What is the sea temperature in June?
In Alonnisos, the average seawater temperature in June is 21°C (69.8°F). For most, swimming in 21°C (69.8°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).
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the average length of the day in June?
In June, the average day length is 14h and 53min.
When are sunrise and sunset in June?
In June, on the first day of the month, sunrise is at 06:00 and sunset at 20:44. On the last day of the month, sunrise is at 06:01 and sunset at 20:54 EEST.
How long on average sun shines in June?
In Alonnisos, the average sunshine duration in June is 12h.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 9, are months with the highest UV index.
What is the UV index reading in June?
The average daily maximum UV index in June in Alonnisos is 9. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index
Average temperature in June - Alonnisos, Greece
Average temperature in June
Alonnisos, Greece
  • Average high temperature in June: 26°C

The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in June: 17°C

The months with the highest average low temperature are July and August (19°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average rainfall in June - Alonnisos, Greece
Average rainfall in June
Alonnisos, Greece
  • Average rainfall in June: 24mm

The wettest month (with the highest rainfall) is December (119mm).
The driest month (with the least rainfall) is July (22mm).

Average rainfall days in June - Alonnisos, Greece
Average rainfall days in June
Alonnisos, Greece
  • Average rainfall days in June: 4 days

The month with the highest number of rainy days is December (10 days).
The months with the least rainy days are July, August and September (3 days).

Average sea temperature in June - Alonnisos, Greece
Average sea temperature in June
Alonnisos, Greece
  • Average sea temperature in June: 21°C

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

Average daylight in June / Average sunshine in June - Alonnisos, Greece
Average daylight in June /
Average sunshine in June
Alonnisos, Greece
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 12h

The month with the most sunshine is July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).

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

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).

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