July weather forecast
Oia, Greece

July

Weather in July

July, the same as June, is another warm summer month in Oia, Greece, with an average temperature varying between 25.6°C (78.1°F) and 24.4°C (75.9°F).

Temperature

The shift into July reveals an average high-temperature of a still warm 25.6°C (78.1°F), closely mirroring June's climate. Oia's average nighttime temperature in July modestly descends to a still moderately hot 24.4°C (75.9°F).

Humidity

The average relative humidity in July is 76%.

Rainfall

July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 2mm (0.08") of rain.

Sea temperature

In July, the average sea temperature in Oia, Greece, is 23°C (73.4°F).
Note: The allure of a swim in 23°C (73.4°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).

Daylight

In July, the average length of the day is 14h and 22min.
On the first day of the month, sunrise is at 06:04 and sunset at 20:40. On the last day of July, sunrise is at 06:24 and sunset at 20:25 EEST.

Sunshine

The months with the most sunshine are July and August, with an average of 12.1h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 7 during July leads to these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Oia in July?
The average high-temperature and low-temperature in Oia, Greece, during July are 25.6°C (78.1°F) and 24.4°C (75.9°F) respectively.
What is the average humidity in July in Oia?
The average relative humidity in July in Oia, Greece, is 76%.
What is the driest month in Oia?
July and August are months with the least rain in Oia when the rain falls for 1.3 days and typically aggregates up to 2mm (0.08") of rain.
How much does it rain in Oia in July?
In Oia, in July, during 1.3 rainfall days, 2mm (0.08") of precipitation is typically accumulated.
What is the sea temperature in July in Oia?
In Oia, Greece, in July, the average water temperature is 23°C (73.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable.
How many hours of daylight does Oia have in July?
In Oia, Greece, the average day length in July is 14h and 22min.
When are sunrise and sunset in July in Oia?
On the first day of July in Oia, Greece, sunrise is at 06:04 and sunset at 20:40. On the last day of the month, sunrise is at 06:24 and sunset at 20:25 EEST.
What are the months with the most sunshine in Oia?
July and August, with an average of 12.1h of sunshine, are months with the most sunshine in Oia.
How many hours of sunshine does Oia have in July?
In July, the average sunshine duration in Oia is 12.1h.
What are the months with the highest UV index in Oia?
July and August, with an average maximum UV index of 7, are months with the highest UV index in Oia, Greece.
How high is the UV index in July in Oia?
In July, the average daily maximum UV index in Oia, Greece, is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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
Oia, Greece
  • Average high temperature in July: 25.6°C

The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (14.7°C).

  • Average low temperature in July: 24.4°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).

Average pressure in July
Oia, Greece
  • Average pressure in July: 1009mbar

The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1009mbar).

Average wind speed in July
Oia, Greece
  • Average wind speed in July: 23.3km/h

The windiest month (with the highest average wind speed) is January (29.2km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).

Average humidity in July
Oia, Greece
  • Average humidity in July: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and December (70%).

Average rainfall in July
Oia, Greece
  • Average rainfall in July: 2mm

The wettest month (with the highest rainfall) is February (38mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in July
Oia, Greece
  • Average rainfall days in July: 1.3 days

The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is August (0.4 days).

Average sea temperature in July
Oia, Greece
  • Average sea temperature in July: 23°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in July /
Average sunshine in July
Oia, Greece
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 12h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in July
Oia, Greece
  • Average sunshine days in July: 29.3 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is January (13.3 days).

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

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

Average cloud cover in July
Oia, Greece
  • Average cloud cover in July: 3

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in July
Oia, 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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