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Sea Temperature in Piran in January
Complete information on the sea temperature range in the Adriatic Sea in Piran in January. Historical daily data. Climate details for January. 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 January
6°C
MINIMUN
10°C
AVERAGE
14°C
MAXIMUM
Historical Data of Water Temperature in January in Piran
Water Temperature Chart for Adriatic Sea in Piran in January
Sea Temperature Table in Piran in January Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Jan 1 | 13°C | 12°C | 12°C | 12.0°C |
Jan 2 | 13°C | 12°C | 12°C | 12.0°C |
Jan 3 | 13°C | 11°C | 11°C | 11.8°C |
Jan 4 | 13°C | 11°C | 11°C | 11.5°C |
Jan 5 | 13°C | 11°C | 11°C | 11.5°C |
Jan 6 | 13°C | 11°C | 11°C | 11.5°C |
Jan 7 | 13°C | 11°C | 11°C | 11.5°C |
Jan 8 | 13°C | 10°C | 10°C | 11.0°C |
Jan 9 | 13°C | 10°C | 10°C | 11.0°C |
Jan 10 | 13°C | 10°C | 10°C | 11.0°C |
Jan 11 | 12°C | 10°C | 10°C | 10.8°C |
Jan 12 | 13°C | 10°C | 10°C | 11.0°C |
Jan 13 | 13°C | 9°C | 9°C | 10.5°C |
Jan 14 | 12°C | 9°C | 9°C | 10.3°C |
Jan 15 | 13°C | 9°C | 9°C | 10.5°C |
Jan 16 | 12°C | 9°C | 9°C | 10.3°C |
Jan 17 | 12°C | 9°C | 9°C | 10.3°C |
Jan 18 | 12°C | 8°C | 8°C | 9.8°C |
Jan 19 | 12°C | 8°C | 8°C | 9.5°C |
Jan 20 | 12°C | 8°C | 8°C | 9.5°C |
Jan 21 | 12°C | 8°C | 8°C | 9.8°C |
Jan 22 | 12°C | 8°C | 8°C | 9.5°C |
Jan 23 | 12°C | 7°C | 7°C | 9.0°C |
Jan 24 | 11°C | 7°C | 7°C | 8.8°C |
Jan 25 | 12°C | 7°C | 7°C | 9.0°C |
Jan 26 | 11°C | 7°C | 7°C | 8.8°C |
Jan 27 | 11°C | 7°C | 7°C | 8.8°C |
Jan 28 | 11°C | 6°C | 6°C | 8.3°C |
Jan 29 | 11°C | 6°C | 6°C | 8.3°C |
Jan 30 | 11°C | 6°C | 6°C | 8.3°C |



Piran Climate and Swimming Opportunities in January
7°C
Average Day Air Temperature
3°C
Average Night Air Temperature
61 mm
Precipitation Amount per Month
8 days
Number of Rainy Days
9 hrs
Daylight
per Day
3 hrs
Sunshine
per Day
8 km/h
Average Wind Speed
72%
Average
humidity
Piran lies within the Municipality of Piran in Slovenia. The average daytime temperature in Piran in January is 7°C (44°F), while the nighttime average is 3°C (37°F). There are typically eight rainy days during the month, with a total precipitation of 61 mm (2.4 inches). The daylight duration in January in Piran is 9 hours, with an average of 3 hours of sunshine per day. The average wind speed in January is 8 km/h (5 mph), and the humidity level is around 72%.
The water temperature in Piran in January ranges from 8°C to 12°C (46°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-January and reaching 9°C (48°F) in the last ten days. Overall, the average sea temperature in Piran for January is 10°C (50°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Piran
What is the sea temperature in Piran in January?
The water temperature in the Adriatic Sea in Piran in January ranges from 8°C to 12°C (46°F to 54°F).
Is it possible to swim in the Adriatic Sea in Piran in January?
The average sea temperature in Piran in January is 10°C (50°F), and the air temperature is 7°C (44°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.