Thessaloniki
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Thessaloniki, Greece

A street in front of the ancient white tower in Thessaloniki, Greece, in a park of trees
A street in front of the ancient white tower in Thessaloniki, Greece, in a park of trees
July is a hot summer month in Thessaloniki, Greece, with average temperature varying between 31.5°C (88.7°F) and 18.6°C (65.5°F).

Temperature

With an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 18.6°C (65.5°F), July is the warmest month.

Rainfall

In Thessaloniki, during July, the rain falls for 5.9 days and regularly aggregates up to 23.9mm (0.9") of precipitation. In Thessaloniki, during the entire year, the rain falls for 114.1 days and collects up to 448.7mm (17.7") of precipitation.

Sea temperature

The month with the warmest seawater in Thessaloniki is July, with an average sea temperature of 26.2°C (79.2°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.

Daylight

The average length of the day in Thessaloniki is 14.7h.

Sunshine

July has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
The average daily UV index of 9 in July transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the warmest month in Thessaloniki?

With an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 18.6°C (65.5°F), July is the warmest month in Thessaloniki, Greece.

What is the temperature in July in Thessaloniki?

In Thessaloniki, in July, the average high-temperature is 31.5°C (88.7°F), and the average low-temperature is 18.6°C (65.5°F).

How much does it rain in Thessaloniki in July?

In Thessaloniki, in July, during 5.9 rainfall days, 23.9mm (0.9") of precipitation is typically accumulated.

What is the month with the warmest sea water in Thessaloniki?

With an average sea temperature of 26.2°C (79.2°F), July is the month with the warmest seawater in Thessaloniki, Greece. 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.

What is the sea water temperature in July in Thessaloniki?

In Thessaloniki, in July, the average water temperature is 26.2°C (79.2°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.

What is the average length of the day in July in Thessaloniki?

The average length of the day in July is 14.7h.

What month has the most sunshine in Thessaloniki?

The month with the most sunshine in Thessaloniki is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Thessaloniki have in July?

In Thessaloniki, the average sunshine in July is 10.5h.

When is the highest UV index in Thessaloniki?

Months with the highest UV index in Thessaloniki are June and July, with an average maximum UV index of 9.

What is the UV index intensity in July in Thessaloniki?

In July, the average daily maximum UV index in Thessaloniki, Greece, is 9. A UV Index reading of 8 to 10 represents a very high health threat from unprotected exposure to the UV radiation.
Average temperature in July - Thessaloniki, Greece
  • Average high temperature in July: 31.5°C

The warmest month (with the highest average high temperature) is July (31.5°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in July: 18.6°C

The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average rainfall in July - Thessaloniki, Greece
  • Average rainfall in July: 23.9mm

The wettest month (with the highest rainfall) is December (54.9mm).
The driest month (with the lowest rainfall) is August (20.4mm).

Average rainfall days in July - Thessaloniki, Greece
  • Average rainfall days in July: 5.9 days

The month with the highest number of rainy days is December (12.5 days).
The month with the lowest number of rainy days is August (4.7 days).

Average sea temperature in July - Thessaloniki, Greece
  • Average sea temperature in July: 26.2°C

The best month for swimming (with the highest average sea temperature) is July (26.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in July / Average sunshine in July - Thessaloniki, Greece
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 10.5h

The month with most sunshine is July (Average sunshine: 10.5h).
The month with least sunshine is January (Average sunshine: 3.2h).

Average UV index in July - Thessaloniki, Greece
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).