Climate and monthly weather forecastAlonnisos, Greece
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Alonnisos, Greece, with an average temperature fluctuating between 10°C (50°F) and 4°C (39.2°F). Alonnisos's coldest temperatures are experienced in January, with average high temperatures of 10°C (50°F) and lows of 4°C (39.2°F). Weather in January »Weather in February
The last month of the winter, February, is also a fresh month in Alonnisos, Greece, with temperature in the range of an average low of 5°C (41°F) and an average high of 11°C (51.8°F). At the onset of February, Alonnisos records an average high-temperature of a still cool 11°C (51.8°F), showing little deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Alonnisos, is a mild month, with an average temperature varying between 13°C (55.4°F) and 6°C (42.8°F). The advent of March reveals an average high-temperature of a refreshing 13°C (55.4°F), showing minimal difference from the prior month. Weather in March »Weather in April
April is an enjoyable spring month in Alonnisos, Greece, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 17°C (62.6°F). Alonnisos's transition into April sees a mild rise in the average high-temperature, edging from a mild 13°C (55.4°F) in March to a comfortable 17°C (62.6°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Alonnisos, Greece, with an average temperature fluctuating between 22°C (71.6°F) and 13°C (55.4°F). The shift from April to May is marked by an increase in the average high-temperature, moving from a comfortable 17°C (62.6°F) to a pleasant 22°C (71.6°F). Weather in May »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). 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). Weather in June »Weather in July
July, the same as June, is another warm summer month in Alonnisos, Greece, with an average temperature ranging between max 28°C (82.4°F) and min 19°C (66.2°F). Alonnisos sees its peak of temperatures during July and August, with an average high-temperature of 28°C (82.4°F). The month with the least rainfall is July, when the rain falls for 3 days and typically collects 22mm (0.87") of precipitation. Weather in July »Weather in August
August, the last month of the summer in Alonnisos, is also a moderately hot month, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 19°C (66.2°F). Alonnisos's temperatures tend to hit their maximum during July and August, with an average high-temperature of 28°C (82.4°F). In Alonnisos, Greece, during August, the rain falls for 3 days and regularly aggregates up to 29mm (1.14") of precipitation. Weather in August »Weather in September
September, the first month of the autumn in Alonnisos, is also a moderately hot month, with an average temperature ranging between max 25°C (77°F) and min 16°C (60.8°F). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 28°C (82.4°F) in August to a still warm 25°C (77°F). Weather in September »Weather in October
October, the same as September, in Alonnisos, Greece, is another pleasant autumn month, with an average temperature varying between 20°C (68°F) and 13°C (55.4°F). As September transitions to October, the average high-temperature falls from a warm 25°C (77°F) to an agreeable 20°C (68°F). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Alonnisos, Greece, with an average temperature varying between 9°C (48.2°F) and 16°C (60.8°F). The advent of November brings a subtle shift in temperature, with the average high moving from an agreeable 20°C (68°F) in October to an enjoyable 16°C (60.8°F). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Alonnisos, Greece, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 6°C (42.8°F). Transition into December subtly marks a drop in the average high-temperature, moderately moving from an enjoyable 16°C (60.8°F) in November to a moderate 13°C (55.4°F). Weather in December »Updated: Jul 23, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Alonnisos, January registers the lowest temperatures, averaging 10°C (50°F) at the peak and 4°C (39.2°F) at the lowest.
In Alonnisos, during the entire year, the rain falls for 79 days and collects up to 725mm (28.54") of precipitation.
January through March, with an average sea temperature of 14°C (57.2°F), are months with the coldest seawater.
January and December, with an average of 4h of sunshine, are months with the least sunshine.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
June has the longest days of the year, with an average of 14h and 54min of daylight.
June and July, with an average maximum UV index of 9, are months with the highest UV index.
Peak temperatures are observed in July and August, averaging a high-temperature of 28°C (82.4°F).
July is the month with the least rainfall. Rain falls for 3 days and accumulates 22mm (0.87") of precipitation.
July and August, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater in Alonnisos.
With an average of 13h of sunshine, July has the most sunshine of the year.
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
December is the month with the most rainfall. Rain falls for 10 days and accumulates 119mm (4.69") of precipitation.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Alonnisos, Greece
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).
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
Alonnisos, Greece
The wettest month (with the highest rainfall) is December (119mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days
Alonnisos, Greece
- Average rainfall days in January:
9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
8 days - Average rainfall days in April:
8 days - Average rainfall days in May:
7 days - Average rainfall days in June:
4 days
- Average rainfall days in July:
3 days - Average rainfall days in August:
3 days - Average rainfall days in September:
3 days - Average rainfall days in October:
6 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10 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
Alonnisos, Greece
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 / Average sunshine
Alonnisos, Greece
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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).
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
Alonnisos, Greece
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).
