Weather in May
Temperature
Kallithea's weather shows a minor temperature rise with the arrival of May, moving from an agreeable 20°C (68°F) in April to a warm 24°C (75.2°F). In the month of May, Kallithea records a consistent average low-temperature of 15°C (59°F).Rainfall
In May, in Kallithea, the rain falls for 4 days. Throughout May, 18mm (0.71") of precipitation is accumulated. In Kallithea, during the entire year, the rain falls for 81 days and collects up to 780mm (30.71") of precipitation.Sea temperature
In Kallithea, the average seawater temperature in May is 19°C (66.2°F).Note: In water of 19°C (66.2°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day in Kallithea, Greece, is 14h and 24min.On the first day of May, sunrise is at 06:25 and sunset at 20:21. On the last day of the month, sunrise is at 05:59 and sunset at 20:48 EEST.
Sunshine
In May, the average sunshine in Kallithea is 11h.UV index
In Kallithea, Greece, the average daily maximum UV index in May is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 8 during May leads to these instructions:
Remember to safeguard yourself. Rapid damage can occur to skin and eyes without protection. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are May temperatures in Kallithea?
How much does it rain in Kallithea in May?
How cold is the water in May in Kallithea?
How many hours of daylight does Kallithea have in May?
What time are sunrise and sunset in May in Kallithea?
How long on average sun shines in May in Kallithea?
What is the UV index reading in May in Kallithea?
Average temperature in May
Kallithea, Greece
- Average high temperature in May: 24°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 May: 15°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 May
Kallithea, Greece
- Average rainfall in May: 18mm
The wettest month (with the highest rainfall) is December (168mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in May
Kallithea, Greece
- Average rainfall days in May: 4 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 May
Kallithea, Greece
- Average sea temperature in May: 19°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 May /
Average sunshine in May
Kallithea, Greece
- Average daylight in May: 14h 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 May: 11h
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 May
Kallithea, Greece
- Average UV index in May: 8
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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