July
Weather in July
Temperature
The warmest months are July and August, with an average high-temperature of 31°C (87.8°F).Rainfall
The month with the least rainfall is July, when the rain falls for 3 days and typically collects 1mm (0.04") of precipitation.Sea temperature
In Kallithea, Greece, the average seawater temperature in July is 24°C (75.2°F).Note: For someone sensitive to cold, swimming in 24°C (75.2°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In July, the average length of the day in Kallithea, Greece, is 14h and 41min.On the first day of the month, sunrise is at 06:01 and sunset at 20:59. On the last day of July, in Kallithea, sunrise is at 06:23 and sunset at 20:41 EEST.
Sunshine
July has the most sunshine of the year, with an average of 14h of sunshine.UV index
The months with the highest UV index in Kallithea are June and July, with an average maximum UV index of 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 10 during July translates into the following directions:
Always remain cautious. Unprotected skin and eyes are prone to swift harm. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in July
Kallithea, Greece
- Average high temperature in July: 31°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 July: 22°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 July
Kallithea, Greece
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is December (168mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in July
Kallithea, Greece
- Average rainfall days in July: 3 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 July
Kallithea, Greece
- Average sea temperature in July: 24°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 July /
Average sunshine in July
Kallithea, Greece
- Average daylight in July: 14h and 4min
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 July: 14h
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 July
Kallithea, Greece
- Average UV index in July: 10
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).
