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Sea Temperature in Piran in September
Complete information on the sea temperature range in the Adriatic Sea in Piran in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Piran. 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 Piran in September
19°C
MINIMUN
23.5°C
AVERAGE
28°C
MAXIMUM
Historical Data of Water Temperature in September in Piran
Water Temperature Chart for Adriatic Sea in Piran in September
Sea Temperature Table in Piran in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 24°C | 26°C | 25°C | 25.5°C |
| Sep 2 | 23°C | 25°C | 25°C | 25.3°C |
| Sep 3 | 24°C | 24°C | 25°C | 25.0°C |
| Sep 4 | 24°C | 25°C | 25°C | 25.5°C |
| Sep 5 | 24°C | 25°C | 24°C | 25.0°C |
| Sep 6 | 24°C | 24°C | 24°C | 25.0°C |
| Sep 7 | 23°C | 24°C | 24°C | 24.5°C |
| Sep 8 | 24°C | 25°C | 24°C | 25.0°C |
| Sep 9 | 23°C | 24°C | 23°C | 24.3°C |
| Sep 10 | 24°C | 24°C | 23°C | 24.3°C |
| Sep 11 | 23°C | 24°C | 23°C | 24.0°C |
| Sep 12 | 24°C | 24°C | 23°C | 24.3°C |
| Sep 13 | 23°C | 24°C | 23°C | 24.0°C |
| Sep 14 | 23°C | 24°C | 22°C | 23.5°C |
| Sep 15 | 23°C | 24°C | 22°C | 23.5°C |
| Sep 16 | 24°C | 25°C | 22°C | 23.8°C |
| Sep 17 | 23°C | 25°C | 22°C | 23.5°C |
| Sep 18 | 23°C | 24°C | 21°C | 22.8°C |
| Sep 19 | 24°C | 24°C | 21°C | 23.0°C |
| Sep 20 | 24°C | 24°C | 21°C | 23.0°C |
| Sep 21 | 22°C | 24°C | 21°C | 22.3°C |
| Sep 22 | 23°C | 24°C | 20°C | 22.3°C |
| Sep 23 | 23°C | 24°C | 20°C | 22.3°C |
| Sep 24 | 22°C | 23°C | 20°C | 21.5°C |
| Sep 25 | 22°C | 23°C | 20°C | 21.5°C |
| Sep 26 | 22°C | 24°C | 20°C | 21.8°C |
| Sep 27 | 21°C | 23°C | 19°C | 21.0°C |
| Sep 28 | 23°C | 23°C | 19°C | 21.5°C |
| Sep 29 | 23°C | 23°C | 19°C | 21.5°C |
Piran Climate and Swimming Opportunities in September
22°C
Average Day Air Temperature
15°C
Average Night Air Temperature
112 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
9 km/h
Average Wind Speed
71%
Average
humidity
Piran lies within the Municipality of Piran in Slovenia. The average daytime temperature in Piran in September is 22°C (72°F), while the nighttime average is 15°C (60°F). There are typically 10 rainy days during the month, with a total precipitation of 112 mm (4.4 inches). The daylight duration in September in Piran is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 71%.
The water temperature in Piran in September ranges from 21°C to 25°C (70°F to 77°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 24°C (75°F) by mid-September and reaching 22°C (72°F) in the last ten days. Overall, the average sea temperature in Piran for September is 24°C (75°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Piran
What is the sea temperature in Piran in September?
The water temperature in the Adriatic Sea in Piran in September ranges from 21°C to 25°C (70°F to 77°F).
Is it possible to swim in the Adriatic Sea in Piran in September?
The average sea temperature in Piran in September is 24°C (75°F), and the air temperature is 22°C (72°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.