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

Monthly weather forecast and climate
Alonnisos, Greece

January, the same as December, is a cool winter month in Alonnisos, Greece, with average temperature ranging between min 4°C (39.2°F) and max 10°C (50°F). January is the coldest month, with an average high-temperature of 10°C (50°F) and an average low-temperature of 4°C (39.2°F). Weather in January »
February, the last month of the winter, in Alonnisos, is also a fresh month, with average temperature ranging between max 11°C (51.8°F) and min 5°C (41°F). In February, the average high-temperature is relatively the same as in January - a still cool 11°C (51.8°F). Weather in February »

The first month of the spring, March, is a moderate month in Alonnisos, Greece, with average temperature ranging between max 13°C (55.4°F) and min 6°C (42.8°F). In Alonnisos, the average high-temperature in March is almost the same as in February - a moderate 13°C (55.4°F). Weather in March »

April is a comfortable spring month in Alonnisos, Greece, with average temperature fluctuating between 17°C (62.6°F) and 9°C (48.2°F). In April, the average high-temperature marginally rises, from a mild 13°C (55.4°F) in March, to a comfortable 17°C (62.6°F). Weather in April »

May, the last month of the spring, in Alonnisos, is an agreeable month, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 22°C (71.6°F). In May, the average high-temperature increases, from a comfortable 17°C (62.6°F) in April, to an agreeable 22°C (71.6°F). Weather in May »

June, the first month of the summer, in Alonnisos, is a warm month, with average temperature fluctuating between 26°C (78.8°F) and 17°C (62.6°F). In June, the average high-temperature slightly increases, from an agreeable 22°C (71.6°F) in May, to a warm 26°C (78.8°F). Weather in June »

July, like June, in Alonnisos, Greece, is a moderately hot summer month, with average temperature fluctuating between 19°C (66.2°F) and 28°C (82.4°F). July and August, with an average high-temperature of 28°C (82.4°F), are the warmest months. The month with the least rainfall is July when the rain falls for 3 days and typically collects 22mm (0.9") of precipitation. Weather in July »

August, the last month of the summer, in Alonnisos, is also a moderately hot month, with average temperature ranging between min 19°C (66.2°F) and max 28°C (82.4°F). The warmest months are July and August, with an average high-temperature of 28°C (82.4°F). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Alonnisos, Greece, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 25°C (77°F). In Alonnisos, the average high-temperature in September slightly decreases, from a warm 28°C (82.4°F) in August, to a still moderately hot 25°C (77°F). Weather in September »

October, the same as September, in Alonnisos, Greece, is an agreeable autumn month, with average temperature ranging between min 13°C (55.4°F) and max 20°C (68°F). In Alonnisos, the average high-temperature drops, from a warm 25°C (77°F) in September, to an agreeable 20°C (68°F). Weather in October »

November, the last month of the autumn, in Alonnisos, is also an enjoyable month, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 16°C (60.8°F). In November, the average high-temperature marginally drops, from an agreeable 20°C (68°F) in October, to a comfortable 16°C (60.8°F). Weather in November »

December, the first month of the winter, in Alonnisos, is still a mild month, with average temperature fluctuating between 6°C (42.8°F) and 13°C (55.4°F). In December, the average high-temperature marginally drops, from an enjoyable 16°C (60.8°F) in November, to a moderate 13°C (55.4°F). Weather in December »

What is the coldest month in Alonnisos?

With an average high-temperature of 10°C (50°F) and an average low-temperature of 4°C (39.2°F), January is the coldest month in Alonnisos, Greece.

How many days does it rain in Alonnisos?

Throughout the year, there are 79 rainfall days, and 725mm (28.5") of precipitation is accumulated.

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

January through March, with an average sea temperature of 14°C (57.2°F), are months with the coldest seawater in Alonnisos, Greece.

What is the month with the least sunshine in Alonnisos?

Months with the least sunshine are January and December, with an average of 4h of sunshine.

When is the lowest UV index in Alonnisos?

Months with the lowest UV index in Alonnisos, Greece, are January, November and December, with an average maximum UV index of 2.

When are the longest days in Alonnisos?

June has the longest days of the year, with an average of 14.9h of daylight.

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

June and July, with an average maximum UV index of 9, are months with the highest UV index in Alonnisos, Greece.

What is the warmest month in Alonnisos?

Warmest months are July and August, with an average high-temperature of 28°C (82.4°F).

What is the driest month in Alonnisos?

The month with the least rainfall in Alonnisos is July when the rain falls for 3 days and typically collects 22mm (0.9") of precipitation.

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

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

What month has the most sunshine in Alonnisos?

July has the most sunshine of the year in Alonnisos, Greece, with an average of 13h of sunshine.

What is the wettest month in Alonnisos?

The month with the most rainfall in Alonnisos, Greece, is December when the rain falls for 10 days and typically aggregates up to 119mm (4.7") of precipitation.

What is the month with the shortest days in Alonnisos?

With an average of 9.5h of daylight, December has the shortest days of the year.
Average rainfall - Alonnisos, Greece
Average rainfall days - Alonnisos, Greece

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 - Alonnisos, Greece

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 / Average sunshine - Alonnisos, Greece