Measurements:
°C
°F
Kymi
54°F
SE 3 mph
Feels like: 54°F
Precip: 0%
World Resorts Greece Kymi Weather

Kymi Sea Water Temperature

Current Sea Water Temperature:
+61.8°F
Maximum Sea Water Temperature in April: 67.4°F
Minimum Sea Water Temperature in April: 57.0°F
Average water temperature in April: 60.6°F

Sea Water Temperature for the Last 10 Days:

April 20 61.8°F April 15 61.0°F
April 19 61.4°F April 14 61.6°F
April 18 61.2°F April 13 61.2°F
April 17 62.2°F April 12 61.0°F
April 16 61.4°F April 11 61.2°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 +56
Athos +58
Chalkidiki +58
Chania +54
Corfu +60
Crete +58
Heraklion +56
Kassandra +60
Lefkada +60
Paralia Katerini +52
Rhodes +58
Santorini +64
Thasos +56
Thessaloniki +54
Zakynthos +58
24 Hours Weather Forecast
Kymi
Local time: 06:22
21 apr, tuesday
0900 66°F
E
2 mph
1200 72°F
N
3 mph
1500 74°F
N
7 mph
1800 72°F
N
7 mph
2100 58°F
N
4 mph
22 apr, wednesday
0000 56°F
E
3 mph
0300 58°F
S
9 mph
0600 58°F
S
6 mph