July weather forecastKerastaris, Greece
July
Weather in July
July is a tropical summer month in Kerastaris, Greece, with an average temperature fluctuating between 18.7°C (65.7°F) and 30.9°C (87.6°F).Temperature
July registers as the month with the highest average temperatures, reaching 30.9°C (87.6°F) at its peak and 18.7°C (65.7°F) at the lowest.Heat index
July's heat index is computed to be a hot 32°C (89.6°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
July and August, with an average relative humidity of 50%, are the least humid months.Rainfall
The months with the least rainfall are July and August Rain falls for 7.1 days and accumulates 23mm (0.91") of rain.Snowfall
In Kerastaris, snow does not fall in May through October.Daylight
In Kerastaris, Greece, the average length of the day in July is 14h and 27min.On the first day of July in Kerastaris, Greece, sunrise is at 06:14 and sunset at 20:55. On the last day of the month, sunrise is at 06:34 and sunset at 20:39 EEST.
Sunshine
In Kerastaris, the average sunshine in July is 11.7h.UV index
With an average maximum UV index of 7, July is the month with the highest UV index in Kerastaris, Greece. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 7 during July translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Kerastaris, Greece
- Average high temperature in July: 30.9°C
The warmest month (with the highest average high temperature) is July (30.9°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in July: 18.7°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in July
Kerastaris, Greece
- Average pressure in July: 1011.5mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.5mbar).
Average wind speed in July
Kerastaris, Greece
- Average wind speed in July: 7.2km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in July
Kerastaris, Greece
- Average humidity in July: 50%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in July
Kerastaris, Greece
- Average rainfall in July: 23mm
The wettest month (with the highest rainfall) is January (90mm).
The driest months (with the least rainfall) are July and August (23mm).
Average rainfall days in July
Kerastaris, Greece
- Average rainfall days in July: 7.1 days
The months with the highest number of rainy days are January and March (15.3 days).
The months with the least rainy days are July and August (7.1 days).
Average snowfall in July
Kerastaris, Greece
- Average snowfall in July: 0mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Kerastaris, Greece
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Kerastaris, Greece
- Average daylight in July: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in July
Kerastaris, Greece
- Average sunshine days in July: 22.6 days
The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in July
Kerastaris, Greece
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in July
Kerastaris, Greece
- Average cloud cover in July: 13
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in July
Kerastaris, Greece
- Average visibility in July: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).





