Measurements:
°C
°F
Thessaloniki
72°F
E 2 mph
Feels like: 72°F
Precip: 1%
World Resorts Greece Thessaloniki Weather

7 Day Weather Forecast

10.04
sun
DAY
72°F
E 2 mph
precip
1%
NIGHT
62°F
SW 2 mph
precip
1%
10.05
mon
DAY
74°F
E 2 mph
precip
0%
NIGHT
64°F
SW 2 mph
precip
6%
10.06
tue
DAY
74°F
E 2 mph
precip
0%
NIGHT
64°F
SW 2 mph
precip
1%
10.07
wed
DAY
74°F
NE 3 mph
precip
9%
NIGHT
64°F
SW 2 mph
precip
12%
10.08
thu
DAY
74°F
NE 4 mph
precip
2%
NIGHT
66°F
S 2 mph
precip
2%
10.09
fri
DAY
76°F
SE 7 mph
precip
10%
NIGHT
68°F
W 4 mph
precip
9%
10.10
sat
DAY
78°F
NE 2 mph
precip
1%
NIGHT
68°F
SE 2 mph
precip
5%

Thessaloniki Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Thessaloniki was 20.1°F. The maximum and minimum values were 18.1°F and 24.1°F respectively.

Thessaloniki on the Weather Map

Best Time to Visit Thessaloniki
The most sunny months:
July 28 days
August 26 days
September 23 days
The most warm months:
July 95.4 °F
August 94.8 °F
June 88.4 °F
Warmest sea temperature:
August 84.9 °F
July 83.4 °F
September 80.8 °F
The most cold months:
January 47.4 °F
December 50.9 °F
February 52.4 °F
The most rainy months:
May 3 days
November 3 days
March 3 days
The most windy months:
July 6 mph
April 6 mph
May 6 mph