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Thessaloniki weather in July

Weather in Thessaloniki: July

Average day temperature: 90.8°F
Average night temperature: 71.7°F
Sea water temperature: 80.0°F
Number of sunny days: 28 days
Day length: 14.3 - 15.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 95°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during July were 88.4°F and 72.2°F.

Sea water temperature in Thessaloniki in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 82.8°F and 78.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Thessaloniki in July is 0.8 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 6.8 mph It makes July most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 12.9.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 90.8 °F
August 90.3 °F
June 84.5 °F
Warmest sea temp:
August 81.3 °F
July 80.0 °F
September 77.6 °F
Coldest months:
January 47.7 °F
December 50.8 °F
February 52.1 °F
Rainiest months:
May 3 days
November 3 days
March 3 days
Windiest months:
July 6.4 mph
April 6.1 mph
May 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+84°F
N 4 mph
Feels like: +84°F
Precip.: 1%
Places in Greece:
Name
°F
+81°F
+66°F
+84°F
+73°F
+81°F
+79°F
+79°F
+84°F
+82°F
+86°F
+82°F
+82°F
+75°F
+73°F
24 Hours Forecast
Thessaloniki
Local time: 20:59
August 06, thursday
2100
84°F
N
4 mph
August 07, friday
0000
82°F
SE
4 mph
0300
82°F
SW
1 mph
0600
79°F
SW
2 mph
0900
82°F
N
2 mph
1200
90°F
N
11 mph
1500
91°F
N
12 mph
1800
91°F
N
9 mph
Units of measurement: °C / °F