Measurements:
°C
°F
Thessaloniki
46°F
S 6 mph
Feels like: 42°F
Precip: 0%
World Resorts Greece Thessaloniki Weather

7 Day Weather Forecast

04.03
fri
DAY
56°F
SE 8 mph
precip
61%
NIGHT
48°F
SE 10 mph
precip
0%
04.04
sat
DAY
58°F
S 12 mph
precip
0%
NIGHT
50°F
S 5 mph
precip
100%
04.05
sun
DAY
60°F
SE 8 mph
precip
66%
NIGHT
54°F
NW 3 mph
precip
0%
04.06
mon
DAY
64°F
E 4 mph
precip
0%
NIGHT
54°F
NW 3 mph
precip
0%
04.07
tue
DAY
66°F
SE 7 mph
precip
0%
NIGHT
58°F
N 2 mph
precip
0%
04.08
wed
DAY
68°F
SE 6 mph
precip
0%
NIGHT
60°F
SW 1 mph
precip
0%
04.09
thu
DAY
68°F
S 2 mph
precip
0%
NIGHT
54°F
W 3 mph
precip
0%

Thessaloniki Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Thessaloniki was 15.3°F. The maximum and minimum values were 12.2°F and 19.3°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