Measurements:
°C
°F
CURRENT WEATHER
07:18
Thessaloniki
46°F
S 4 mph
Feels like: 44°F
Precip: 0%
World Resorts Greece Thessaloniki Weather

7 Day Weather Forecast

04.24
fri
DAY
62°F
SE 10 mph
precip
0%
NIGHT
56°F
NW 6 mph
precip
0%
04.25
sat
DAY
66°F
SE 6 mph
precip
0%
NIGHT
58°F
NW 3 mph
precip
0%
04.26
sun
DAY
70°F
SE 6 mph
precip
0%
NIGHT
62°F
SW 2 mph
precip
0%
04.27
mon
DAY
70°F
N 9 mph
precip
65%
NIGHT
58°F
N 5 mph
precip
0%
04.28
tue
DAY
62°F
N 5 mph
precip
75%
NIGHT
56°F
NW 2 mph
precip
0%
04.29
wed
DAY
64°F
N 7 mph
precip
0%
NIGHT
52°F
S 9 mph
precip
0%
04.30
thu
DAY
60°F
E 1 mph
precip
66%
NIGHT
50°F
S 8 mph
precip
100%

Thessaloniki Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Thessaloniki was 15.5°F. The maximum and minimum values were 13.8°F and 17.3°F respectively.

Thessaloniki on the Weather Map

Best Time to Visit Thessaloniki
The most sunny months:
July 28 days
August 26 days
September 24 days
The most warm months:
July 95.5 °F
August 94.8 °F
June 88.5 °F
Warmest sea temperature:
August 84.8 °F
July 83.3 °F
September 80.7 °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
June 6 mph
April 6 mph
more details