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Thessaloniki weather in April

Weather in Thessaloniki: April

Average day temperature: 65.6°F
Average night temperature: 50.1°F
Sea water temperature: 59.4°F
Number of sunny days: 18 days
Day length: 12.7 - 13.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 72°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during April were 62.6°F and 51.8°F.

Sea water temperature in Thessaloniki in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 66.7°F and 54.0°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in April, in.

Precipitation total value in Thessaloniki in April is 1.7 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 6.0 mph

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 April is: 8.5.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 91.0 °F
August 90.3 °F
June 84.6 °F
Warmest sea temp:
August 81.3 °F
July 80.0 °F
September 77.6 °F
Coldest months:
January 47.7 °F
December 50.7 °F
February 52.1 °F
Rainiest months:
March 4 days
May 3 days
November 3 days
Windiest months:
July 6.4 mph
June 6.1 mph
April 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+52°F
S 4 mph
Feels like: +52°F
Precip.: 100%
Places in Greece:
Name
°F
+59°F
+57°F
+61°F
+61°F
+55°F
+55°F
+63°F
+52°F
+66°F
+61°F
+59°F
+57°F
+54°F
+57°F
24 Hours Forecast
Thessaloniki
Local time: 04:38
December 05, friday
0600
52°F
S
4 mph
0900
52°F
S
9 mph
1200
54°F
SW
14 mph
1500
54°F
W
14 mph
1800
54°F
W
12 mph
2100
54°F
SW
16 mph
December 06, saturday
0000
54°F
SW
14 mph
0300
54°F
S
9 mph
Units of measurement: °C / °F