The Venetian walls and the Castle of Koule in the shipyards at Heraklion, Greece
Weather in July
July in Heraklion stands as the epitome of summer, with maximum temperatures, extended daylight hours, and minimal rainfall. The average high peaks at 28.6°C (83.5°F), crowning it as the hottest month. The sea temperature also climbs to its maximum, reaching 25.4°C (77.7°F), which invites locals and tourists alike to enjoy numerous water activities. As a high-UV index month, adequate sun protection is essential, particularly between peak sunshine hours. Heading into August, expect similar conditions with minor fluctuations.
Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
On the first day of July, sunrise is at 06:08 and sunset at 20:38. On the last day of the month, sunrise is at 06:27 and sunset at 20:23 EEST.
Note: The UV index of 11 during July translates into the following guidance:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
[Resources]Temperature
July, with its average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 22.7°C (72.9°F), holds the record as the warmest month in Heraklion, Greece.Rainfall
In Heraklion, Greece, in July, during 0.1 rainfall days, 1mm (0.04") of precipitation is typically accumulated. Throughout the year, in Heraklion, Greece, there are 53.2 rainfall days, and 501mm (19.72") of precipitation is accumulated.Sea temperature
In July, the average sea temperature in Heraklion is 25.4°C (77.7°F).Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
Daylight
The average length of the day in July in Heraklion, Greece, is 14h and 16min.On the first day of July, sunrise is at 06:08 and sunset at 20:38. On the last day of the month, sunrise is at 06:27 and sunset at 20:23 EEST.
Sunshine
The month with the most sunshine is July, with an average of 12h of sunshine.UV index
July is the month with the highest UV index, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 11 during July translates into the following guidance:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Frequently asked questions
What are the warmest months in Heraklion?
In Heraklion, July is identified by the average highest temperatures, reaching a peak of 28.6°C (83.5°F) and a low of 22.7°C (72.9°F).
Is it hot in Heraklion during July?
The average high-temperature and low-temperature in Heraklion during July are 28.6°C (83.5°F) and 22.7°C (72.9°F) respectively.
How much does it rain in Heraklion in July?
In Heraklion, during July, the rain falls for 0.1 days and regularly aggregates up to 1mm (0.04") of precipitation.
What is the sea water temperature in July in Heraklion?
In Heraklion, Greece, the average seawater temperature in July is 25.4°C (77.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
How many hours of daylight does Heraklion have in July?
The average day length in July in Heraklion, Greece, is 14h and 16min.
When are sunrise and sunset in July in Heraklion?
In July, on the first day of the month, sunrise is at 06:08 and sunset at 20:38. On the last day of the month, sunrise is at 06:27 and sunset at 20:23 EEST.
What month has the most sunshine in Heraklion?
July has the most sunshine of the year in Heraklion, with an average of 12h of sunshine.
How many hours of sunshine does Heraklion have in July?
In July, the average sunshine duration in Heraklion, Greece, is 12h.
What is the month with the highest UV index in Heraklion?
With an average maximum UV index of 11, July is the month with the highest UV index.
How high is the UV index in July in Heraklion?
In Heraklion, the average daily maximum UV index in July is 11. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to Sun's UV rays.
Average temperature in July
Heraklion, Greece
- Average high temperature in July: 28.6°C
The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in July: 22.7°C
The months with the highest average low temperature are July and August (22.7°C).
The coldest months (with the lowest average low temperature) are January and February (10°C).
Average rainfall in July
Heraklion, Greece
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is January (91.5mm).
The driest month (with the least rainfall) is August (0.7mm).
Average rainfall days in July
Heraklion, Greece
- Average rainfall days in July: 0.1 days
The month with the highest number of rainy days is January (10.1 days).
The months with the least rainy days are July and August (0.1 days).
Average sea temperature in July
Heraklion, Greece
- Average sea temperature in July: 25.4°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (16.4°C).
Average daylight in July /
Average sunshine in July
Heraklion, 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 July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average UV index in July
Heraklion, Greece
- Average UV index in July: 11
The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).
Heraklion, Greece
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