Measurements:
°C
°F
Kymi
80°F
S 13 mph
Feels like: 80°F
Precip: 1%
World Resorts Greece Kymi Weather

Kymi Sea Water Temperature

Current Sea Water Temperature:
+77.2°F
Maximum Sea Water Temperature in June: 82.8°F
Minimum Sea Water Temperature in June: 67.8°F
Average water temperature in June: 75.8°F

Sea Water Temperature for the Last 10 Days:

June 20 77.2°F June 15 76.8°F
June 19 77.2°F June 14 76.4°F
June 18 77.0°F June 13 77.2°F
June 17 77.0°F June 12 77.6°F
June 16 76.8°F June 11 76.4°F

When is the Warmest Sea for Kymi?

According to our data for the last three years for Kymi the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Kymi was 82.4°F. The maximum and minimum values were 80.4°F and 84.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Kymi was 82.3°F. The maximum and minimum values were 80.0°F and 85.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kymi was 79.8°F. The maximum and minimum values were 76.8°F and 82.2°F respectively.

Best Time to Visit Kymi
The most sunny months:
July 29 days
August 28 days
June 24 days
The most warm months:
July 88.5 °F
August 87.8 °F
June 82.8 °F
Warmest sea temperature:
August 82.6 °F
July 81.4 °F
September 79.6 °F
The most cold months:
January 52.6 °F
February 54.9 °F
December 56.0 °F
The most rainy months:
January 5 days
February 4 days
December 4 days
The most windy months:
August 9 mph
January 9 mph
February 9 mph

Kymi on the Weather Map

Greece Resorts:
NAME
Athenes +86
Bali Gr +76
Chalkidiki +80
Chania +78
Corfu +80
Crete +68
Hanioti +82
Heraklion +76
Hersonissos +74
Paralia Katerini +86
Rhodes +80
Sithonia +82
Thasos +80
Thessaloniki +86
Zakynthos +78
24 Hours Weather Forecast
Kymi
Local time: 17:55
20 jun, saturday
1800 80°F
S
13 mph
2100 68°F
SE
7 mph
21 jun, sunday
0000 68°F
S
7 mph
0300 66°F
S
7 mph
0600 66°F
S
9 mph
0900 78°F
S
14 mph
1200 82°F
S
15 mph
1500 84°F
S
14 mph