Thessaloniki — Water Temperature in June

Water Temperature Range

19°C

minimum

23°C

average

27°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2026	2025	2024	2023
JUN 1	-	22°C	19°C	20°C
JUN 2	22°C	20°C	19°C	20°C
JUN 3	22°C	20°C	20°C	20°C
JUN 4	23°C	20°C	20°C	20°C
JUN 5	23°C	21°C	21°C	22°C
JUN 6	24°C	21°C	21°C	21°C
JUN 7	24°C	21°C	22°C	21°C
JUN 8	24°C	22°C	23°C	21°C
JUN 9	-	22°C	23°C	21°C
JUN 10	25°C	22°C	23°C	21°C
JUN 11	25°C	22°C	23°C	21°C
JUN 12	25°C	22°C	23°C	22°C
JUN 13	26°C	23°C	24°C	22°C
JUN 14	26°C	23°C	23°C	22°C
JUN 15	25°C	23°C	24°C	22°C
JUN 16	25°C	23°C	24°C	21°C
JUN 17	25°C	23°C	24°C	21°C
JUN 18	25°C	23°C	24°C	22°C
JUN 19	25°C	24°C	24°C	23°C
JUN 20	25°C	24°C	24°C	23°C
JUN 21	25°C	24°C	25°C	24°C
JUN 22	25°C	24°C	24°C	23°C
JUN 23	26°C	24°C	25°C	23°C
JUN 24	26°C	24°C	24°C	23°C
JUN 25	26°C	25°C	25°C	25°C
JUN 26	27°C	25°C	25°C	25°C
JUN 27	27°C	25°C	25°C	25°C
JUN 28	27°C	26°C	27°C	26°C
JUN 29	28°C	26°C	26°C	26°C
JUN 30	28°C	26°C	25°C	26°C

June: Climate and Swimming Opportunities

Average Night Air Temperature

18°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

37 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

10 hrs

Average Wind Speed

9 km/h

Average Humidity

56%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.