Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Hersonissos, Greece, observes an average high-temperature of a still moderately hot 27.2°C (81°F) in July, barely different from 24.9°C (76.8°F) in June. Night temperatures during July in Hersonissos experience a slight downturn, averaging a still moderately hot 23.1°C (73.6°F).Heat index
July's heat index is calculated to be 29°C (84.2°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Know that the heat index computations account for shaded terrains and slight winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
With an average relative humidity of 67%, July is the least humid month in Hersonissos, Greece.Rainfall
In July, in Hersonissos, the rain falls for 1.2 days. Throughout July, 2mm (0.08") of precipitation is accumulated. Throughout the year, in Hersonissos, Greece, there are 99.2 rainfall days, and 319mm (12.56") of precipitation is accumulated.Sea temperature
In July, the average sea temperature in Hersonissos is 24°C (75.2°F).Note: For someone not comfortable with cold, swimming in 24°C (75.2°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.
Daylight
In July, the average length of the day is 14h and 16min.On the first day of July, sunrise is at 06:07 and sunset at 20:37. On the last day of the month, sunrise is at 06:27 and sunset at 20:22 EEST.
Sunshine
In Hersonissos, the average sunshine in July is 12h.UV index
The months with the highest UV index in Hersonissos are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 7 during July translates into the following guidance:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heed this! UV intensity is much stronger when reflected off sand and water.
Frequently asked questions
What is the average July temperature in Hersonissos?
What is the least humid month in Hersonissos?
What is the average humidity in July in Hersonissos?
How many days does it rain in July in Hersonissos?
What is the sea temperature in July in Hersonissos?
How many hours of daylight does Hersonissos have in July?
When is the sunrise / sunset in July in Hersonissos?
How many hours of sunshine does Hersonissos have in July?
What are the months with the highest UV index in Hersonissos?
What is the UV index reading in July in Hersonissos?
Average temperature in July
Hersonissos, Greece
- Average high temperature in July: 27.2°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.1°C).
- Average low temperature in July: 23.1°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).
Average pressure in July
Hersonissos, Greece
- Average pressure in July: 1009.4mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in July
Hersonissos, Greece
- Average wind speed in July: 17.2km/h
The windiest month (with the highest average wind speed) is January (19.4km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in July
Hersonissos, Greece
- Average humidity in July: 67%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (67%).
Average rainfall in July
Hersonissos, Greece
- Average rainfall in July: 2mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in July
Hersonissos, Greece
- Average rainfall days in July: 1.2 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is August (0.6 days).
Average sea temperature in July
Hersonissos, Greece
- Average sea temperature in July: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in July /
Average sunshine in July
Hersonissos, Greece
- Average daylight in July: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in July
Hersonissos, Greece
- Average sunshine days in July: 29.1 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in July
Hersonissos, Greece
- Average UV index in July: 7
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in July
Hersonissos, Greece
- Average cloud cover in July: 3
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in July
Hersonissos, Greece
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Hersonissos, Greece
Weather forecast for your location
2. Allow the app to use your location
