Weather in April
Temperature
The beginning of April marks a minor shift in the average high-temperature, moving from March's enjoyable 17°C (62.6°F) to a pleasant 20°C (68°F). Nighttime temperature dips to a mean of 12°C (53.6°F) during April.Rainfall
In Kallithea, in April, it is raining for 6 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Kallithea, Greece, there are 81 rainfall days, and 780mm (30.71") of precipitation is accumulated.Sea temperature
In Kallithea, in April, the average water temperature is 17°C (62.6°F).Note: For swimming, a surface water temperature of 17°C (62.6°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Daylight
In Kallithea, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 07:09 and sunset at 19:50. On the last day of April, sunrise is at 06:26 and sunset at 20:20 EEST.
Sunshine
In Kallithea, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index in Kallithea is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 7 suggests these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the usual temperature for Kallithea in April?
How much does it rain in Kallithea in April?
How cold is the water in April in Kallithea?
How many hours of daylight does Kallithea have in April?
What time are sunrise and sunset in April in Kallithea?
How long on average sun shines in April in Kallithea?
How high is the UV index in April in Kallithea?
Average temperature in April
Kallithea, Greece
- Average high temperature in April: 20°C
The warmest months (with the highest average high temperature) are July and August (31°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in April: 12°C
The months with the highest average low temperature are July and August (22°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).
Average rainfall in April
Kallithea, Greece
- Average rainfall in April: 30mm
The wettest month (with the highest rainfall) is December (168mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Kallithea, Greece
- Average rainfall days in April: 6 days
The month with the highest number of rainy days is December (14 days).
The months with the least rainy days are June and September (2 days).
Average sea temperature in April
Kallithea, Greece
- Average sea temperature in April: 17°C
The best months for swimming (with the highest average sea temperature) are August and September (25°C).
The coldest months (with the lowest average sea temperature) are February and March (16°C).
Average daylight in April /
Average sunshine in April
Kallithea, Greece
- Average daylight in April: 13h and 2min
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: 9h
The month with the most sunshine is July (Average sunshine: 14h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index in April
Kallithea, Greece
- Average UV index in April: 7
The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
Kallithea, Greece
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