Alonnisos
Greece
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Alonnisos, Greece

Agosto, the last month of the summer, in Alonnisos, is another warm month, with average temperature ranging between min 19°C (66.2°F) and max 28°C (82.4°F).

Temperature

Julio and Agosto, with an average high-temperature of 28°C (82.4°F), are the warmest months.

Rainfall

In Alonnisos, Greece, it is raining for 3 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 79 rainfall days, and 725mm (28.54") of precipitation is accumulated.

Sea temperature

Julio and Agosto, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater.
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 24°C (75.2°F).

Daylight

The average length of the day in Agosto is 13.7h.

Sunshine

In Agosto, the average sunshine in Alonnisos, Greece, is 12h.

UV index

The average daily maximum UV index in Agosto is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Alonnisos?

Julio and Agosto, with an average high-temperature of 28°C (82.4°F), are warmest months.

What is the temperature in Agosto in Alonnisos?

In Agosto, in Alonnisos, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 19°C (66.2°F).

How much does it rain in Alonnisos in Agosto?

In Agosto, the rain falls for 3 days. Throughout Agosto, 29mm (1.14") of precipitation is accumulated.

What are the months with the warmest sea water in Alonnisos?

Julio and Agosto, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater.

How warm is the water in Agosto in Alonnisos?

In Agosto, the average sea temperature is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water.

What is the average length of the day in Agosto in Alonnisos?

The average length of the day in Agosto is 13.7h.

How long on average sun shines in Agosto in Alonnisos?

In Agosto, the average sunshine in Alonnisos is 12h.

What is the UV index reading in Agosto in Alonnisos?

In Agosto, the average daily maximum UV index in Alonnisos, Greece, is 8. A UV Index reading of 8 to 10 represents a very high health threat from the exposure to the Sun's UV rays.
Average temperature in August - Alonnisos, Greece
  • Average high temperature in August: 28°C

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 August: 19°C

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 August - Alonnisos, Greece
  • Average rainfall in August: 29mm

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

Average rainfall days in August - Alonnisos, Greece
  • Average rainfall days in August: 3 days

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

Average sea temperature in August - Alonnisos, Greece
  • Average sea temperature in August: 24°C

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

Average daylight in August / Average sunshine in August - Alonnisos, Greece
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 12h

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

Average UV index in August - Alonnisos, Greece
  • Average UV index in August: 8

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