Search for cities, countries, lakes and rivers
Sea Temperature in Sounion in May
Complete information on the sea temperature range in the Aegean Sea in Sounion in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Sounion. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Sounion in May
16°C
MINIMUN
19.5°C
AVERAGE
23°C
MAXIMUM
Historical Data of Water Temperature in May in Sounion
Water Temperature Chart for Aegean Sea in Sounion in May
Sea Temperature Table in Sounion in May Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
May 1 | 18°C | 17°C | 17°C | 17.3°C |
May 2 | 18°C | 17°C | 17°C | 17.5°C |
May 3 | 18°C | 17°C | 17°C | 17.5°C |
May 4 | 18°C | 17°C | 17°C | 17.3°C |
May 5 | 18°C | 17°C | 18°C | 17.8°C |
May 6 | 18°C | 17°C | 18°C | 17.8°C |
May 7 | 18°C | 17°C | 18°C | 17.8°C |
May 8 | 19°C | 17°C | 18°C | 18.0°C |
May 9 | 19°C | 17°C | 18°C | 18.0°C |
May 10 | 19°C | 17°C | 19°C | 18.3°C |
May 11 | 18°C | 17°C | 19°C | 18.0°C |
May 12 | 19°C | 18°C | 19°C | 18.5°C |
May 13 | 18°C | 18°C | 19°C | 18.0°C |
May 14 | 18°C | 18°C | 19°C | 18.3°C |
May 15 | 18°C | 18°C | 20°C | 18.5°C |
May 16 | 19°C | 19°C | 20°C | 19.0°C |
May 17 | 19°C | 19°C | 20°C | 19.0°C |
May 18 | 18°C | 19°C | 20°C | 18.8°C |
May 19 | 19°C | 19°C | 20°C | 19.0°C |
May 20 | 19°C | 19°C | 21°C | 19.3°C |
May 21 | 19°C | 20°C | 21°C | 19.8°C |
May 22 | 19°C | 20°C | 21°C | 19.8°C |
May 23 | 19°C | 20°C | 21°C | 19.8°C |
May 24 | 20°C | 19°C | 21°C | 19.8°C |
May 25 | 20°C | 20°C | 22°C | 20.5°C |
May 26 | 19°C | 19°C | 22°C | 20.0°C |
May 27 | 20°C | 19°C | 22°C | 20.3°C |
May 28 | 20°C | 19°C | 22°C | 20.0°C |
May 29 | 21°C | 19°C | 22°C | 20.3°C |
May 30 | 21°C | 19°C | 23°C | 20.5°C |



Sounion Climate and Swimming Opportunities in May
24°C
Average Day Air Temperature
16°C
Average Night Air Temperature
17 mm
Precipitation Amount per Month
5 days
Number of Rainy Days
14 hrs
Daylight
per Day
10 hrs
Sunshine
per Day
12 km/h
Average Wind Speed
58%
Average
humidity
Sounion lies within the Attica in Greece. The average daytime temperature in Sounion in May is 24°C (76°F), while the nighttime average is 16°C (61°F). There are typically five rainy days during the month, with a total precipitation of 17 mm (0.7 inches). The daylight duration in May in Sounion is 14 hours, with an average of 10 hours of sunshine per day. The average wind speed in May is 12 km/h (7 mph), and the humidity level is around 58%.
The water temperature in Sounion in May ranges from 17°C to 20°C (63°F to 68°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-May and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Sounion for May is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in May in Nearby Cities
Frequently Asked Questions About Water Temperatures in May in Sounion
What is the sea temperature in Sounion in May?
The water temperature in the Aegean Sea in Sounion in May ranges from 17°C to 20°C (63°F to 68°F).
Is it possible to swim in the Aegean Sea in Sounion in May?
The average sea temperature in Sounion in May is 19°C (66°F), and the air temperature is 24°C (76°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.