Measurements:
°C
°F
Kymi
78°F
S 4 mph
Feels like: 80°F
Precip: 3%
World Resorts Greece Kymi Weather

Kymi Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in August: 88.0°F
Minimum Sea Water Temperature in August: 78.4°F
Average water temperature in August: 82.6°F

Sea Water Temperature for the Last 10 Days:

August 19 82.0°F August 14 81.8°F
August 18 82.0°F August 13 82.4°F
August 17 80.8°F August 12 82.0°F
August 16 81.0°F August 11 82.4°F
August 15 81.6°F August 10 82.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Kymi was 81.7°F. The maximum and minimum values were 80.8°F and 82.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kymi was 82.4°F. The maximum and minimum values were 80.2°F and 84.6°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 88.6 °F
August 87.8 °F
June 82.9 °F
Warmest sea temperature:
August 82.6 °F
July 81.5 °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 +80
Bali Gr +72
Chalkidiki +80
Chania +76
Corfu +84
Crete +72
Hanioti +80
Heraklion +74
Paralia Katerini +74
Pefkochori +80
Rhodes +78
Sithonia +80
Thasos +74
Thessaloniki +78
Zakynthos +82
24 Hours Weather Forecast
Kymi
Local time: 01:32
20 aug, thursday
0300 78°F
S
4 mph
0600 76°F
S
4 mph
0900 86°F
S
6 mph
1200 94°F
S
7 mph
1500 98°F
SW
9 mph
1800 96°F
S
8 mph
2100 84°F
S
6 mph
21 aug, friday
0000 84°F
S
4 mph