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Sea Temperature in Ioniko in September
Complete information on the sea temperature range in the Ionian Sea in Ioniko in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Ioniko. 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 Ioniko in September
22°C
MINIMUN
25.5°C
AVERAGE
29°C
MAXIMUM
Historical Data of Water Temperature in September in Ioniko
Water Temperature Chart for Ionian Sea in Ioniko in September
Sea Temperature Table in Ioniko in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 27°C | 27°C | 26°C | 27.0°C |
Sep 2 | 27°C | 28°C | 26°C | 27.3°C |
Sep 3 | 26°C | 27°C | 26°C | 26.8°C |
Sep 4 | 27°C | 27°C | 27°C | 27.3°C |
Sep 5 | 26°C | 28°C | 27°C | 27.3°C |
Sep 6 | 27°C | 27°C | 26°C | 27.0°C |
Sep 7 | 25°C | 27°C | 26°C | 26.5°C |
Sep 8 | 26°C | 27°C | 26°C | 26.8°C |
Sep 9 | 25°C | 27°C | 26°C | 26.5°C |
Sep 10 | 26°C | 27°C | 25°C | 26.8°C |
Sep 11 | 26°C | 27°C | 26°C | 26.8°C |
Sep 12 | 25°C | 27°C | 26°C | 26.5°C |
Sep 13 | 25°C | 27°C | 26°C | 26.5°C |
Sep 14 | 25°C | 27°C | 26°C | 26.5°C |
Sep 15 | 25°C | 26°C | 26°C | 26.0°C |
Sep 16 | 26°C | 27°C | 26°C | 26.5°C |
Sep 17 | 25°C | 26°C | 26°C | 26.0°C |
Sep 18 | 24°C | 27°C | 25°C | 25.5°C |
Sep 19 | 25°C | 26°C | 26°C | 26.0°C |
Sep 20 | 25°C | 26°C | 25°C | 25.5°C |
Sep 21 | 26°C | 26°C | 25°C | 26.0°C |
Sep 22 | 26°C | 26°C | 25°C | 25.8°C |
Sep 23 | 26°C | 26°C | 25°C | 25.8°C |
Sep 24 | 26°C | 26°C | 25°C | 25.8°C |
Sep 25 | 25°C | 27°C | 25°C | 25.8°C |
Sep 26 | 24°C | 26°C | 25°C | 25.0°C |
Sep 27 | 25°C | 26°C | 24°C | 25.3°C |
Sep 28 | 25°C | 25°C | 24°C | 25.0°C |
Sep 29 | 25°C | 25°C | 24°C | 25.0°C |
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
Ioniko Climate and Swimming Opportunities in September
27°C
Average Day Air Temperature
19°C
Average Night Air Temperature
48 mm
Precipitation Amount per Month
6 days
Number of Rainy Days
12 hrs
Daylight
per Day
10 hrs
Sunshine
per Day
10 km/h
Average Wind Speed
67%
Average
humidity
Ioniko lies within the Peloponnese in Greece. The average daytime temperature in Ioniko in September is 27°C (81°F), while the nighttime average is 19°C (65°F). There are typically six rainy days during the month, with a total precipitation of 48 mm (1.9 inches). The daylight duration in September in Ioniko is 12 hours, with an average of 10 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 67%.
The water temperature in Ioniko in September ranges from 25°C to 27°C (77°F to 81°F). At the beginning of the month, the average temperature is around 27°C (81°F), shifting to 26°C (79°F) by mid-September and reaching 26°C (79°F) in the last ten days. Overall, the average sea temperature in Ioniko for September is 26°C (79°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Ioniko
What is the sea temperature in Ioniko in September?
The water temperature in the Ionian Sea in Ioniko in September ranges from 25°C to 27°C (77°F to 81°F).
Is it possible to swim in the Ionian Sea in Ioniko in September?
The average sea temperature in Ioniko in September is 26°C (79°F), and the air temperature is 27°C (81°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.