April weather forecastPosidi, Greece
April
Weather in April
April is an enjoyable spring month in Posidi, Greece, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 8°C (46.4°F).Temperature
The arrival of April sees a shift in the average high-temperature, moving from a mild 14°C (57.2°F) in March to a still refreshing 19°C (66.2°F). During April, the average low-temperature is a frosty 8°C (46.4°F).Rainfall
In Posidi, in April, during 8 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 84 rainfall days, and 553mm (21.77") of precipitation is accumulated.Sea temperature
In Posidi, the average seawater temperature in April is 15°C (59°F).Note: For most, swimming in 15°C (59°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).
Daylight
In April, the average length of the day is 13h and 17min.On the first day of April, sunrise is at 07:09 and sunset at 19:50. On the last day of the month, sunrise is at 06:27 and sunset at 20:20 EEST.
Sunshine
The average sunshine in April in Posidi is 7h.UV index
In Posidi, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during April leads to these advisories:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Posidi, Greece
- Average high temperature in April: 19°C
The warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in April: 8°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average rainfall in April
Posidi, Greece
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (24mm).
Average rainfall days in April
Posidi, Greece
- Average rainfall days in April: 8 days
The months with the highest number of rainy days are January, November and December (9 days).
The months with the least rainy days are July, August and September (4 days).
Average sea temperature in April
Posidi, Greece
- Average sea temperature in April: 15°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 April /
Average sunshine in April
Posidi, Greece
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).
Average UV index in April
Posidi, Greece
- Average UV index in April: 6
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).





