July weather forecast
Chania, Greece

The lighthouse surrounded by water in Chania, Greece
The lighthouse surrounded by water in Chania, Greece

July

Weather in July

July typically registers as the hottest month in Chania, Greece with the average high temperature reaching 28.5°C (83.3°F). Interestingly, it is also the driest month, receiving a mere 3mm (0.12") of precipitation over only about 1.7 days. Despite its peak summer conditions, the city's coastal location ensures comfortable sea temperatures of 25.6°C (78.1°F), promising a pleasant beachside experience. Moreover, the favorable wind speed provides the necessary relief from the intense heat. All these climatic elements culminate into a perfect time to explore the beaches and historic sites that dot the city.

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 28.5°C (83.3°F) and a low of 21.3°C (70.3°F).

Heat index

The average heat index in July is evaluated at a hot 30°C (86°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

July is the least humid month in Chania, with an average relative humidity of 61%.

Rainfall

The month with the least rainfall is July, when the rain falls for 1.7 days and typically collects 3mm (0.12") of precipitation.

Sea temperature

In Chania, the average seawater temperature in July is 25.6°C (78.1°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

In July, the average length of the day is 14h and 17min.
On the first day of July, sunrise is at 06:12 and sunset at 20:43. On the last day of the month, sunrise is at 06:31 and sunset at 20:28 EEST.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 in July translates into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.

Frequently asked questions

What part of the year is the hottest?
With average temperatures fluctuating between a high of 28.5°C (83.3°F) and a low of 21.3°C (70.3°F), July stands out as the warmest month.
Is it hot during July?
The average high-temperature and low-temperature during July are 28.5°C (83.3°F) and 21.3°C (70.3°F) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).
What is the least humid month in Chania?
The least humid month is July, with an average relative humidity of 61%.
What is the average humidity in July?
The average relative humidity in July is 61%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 1.7 days and typically collects 3mm (0.12") of precipitation.
How many days does it rain in July?
In Chania, in July, during 1.7 rainfall days, 3mm (0.12") of precipitation is typically accumulated.
What is the water temperature in July in Chania?
In July, the average sea temperature is 25.6°C (78.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
How many hours of daylight does Chania have in July?
In Chania, the average day length in July is 14h and 17min.
What time are sunrise and sunset in July?
On the first day of July, sunrise is at 06:12 and sunset at 20:43. On the last day of the month, sunrise is at 06:31 and sunset at 20:28 EEST.
What are the months with the most sunshine?
July and August, with an average of 12h of sunshine, are months with the most sunshine.
How long on average sun shines in July?
In Chania, the average sunshine duration in July is 12h.
When is the highest UV index?
With an average maximum UV index of 7, July is the month with the highest UV index.
How high is the UV index in July?
The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Chania, Greece
  • Average high temperature in July: 28.5°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in July: 21.3°C

The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).

Average pressure in July
Chania, Greece
  • Average pressure in July: 1010.6mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).

Average wind speed in July
Chania, Greece
  • Average wind speed in July: 12km/h

The windiest month (with the highest average wind speed) is January (17km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in July
Chania, Greece
  • Average humidity in July: 61%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (61%).

Average rainfall in July
Chania, Greece
  • Average rainfall in July: 3mm

The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in July
Chania, Greece
  • Average rainfall days in July: 1.7 days

The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is July (1.7 days).

Average sea temperature in July
Chania, Greece
  • Average sea temperature in July: 25.6°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.9°C).

Average daylight in July /
Average sunshine in July
Chania, 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 months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in July
Chania, Greece
  • Average sunshine days in July: 29.1 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is January (11.3 days).

Average UV index in July
Chania, Greece
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in July
Chania, Greece
  • Average cloud cover in July: 4

The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 4).

Average visibility in July
Chania, 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).

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