Sea Temperature in Opatija in October

Complete information on the sea temperature range in the Adriatic Sea in Opatija in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Opatija. 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 Opatija in October

13°C

MINIMUN

18°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in October in Opatija

Water Temperature Chart for Adriatic Sea in Opatija in October

Sea Temperature Table in Opatija in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	22°C	22°C	20°C	21.3°C
Oct 2	23°C	22°C	20°C	21.3°C
Oct 3	21°C	21°C	20°C	20.5°C
Oct 4	22°C	21°C	20°C	20.8°C
Oct 5	22°C	21°C	20°C	20.8°C
Oct 6	22°C	20°C	20°C	20.5°C
Oct 7	21°C	21°C	19°C	20.0°C
Oct 8	22°C	21°C	19°C	20.3°C
Oct 9	21°C	20°C	19°C	19.8°C
Oct 10	21°C	20°C	19°C	19.8°C
Oct 11	21°C	20°C	19°C	19.8°C
Oct 12	20°C	20°C	19°C	19.5°C
Oct 13	20°C	20°C	19°C	19.5°C
Oct 14	20°C	20°C	19°C	19.5°C
Oct 15	20°C	19°C	19°C	19.3°C
Oct 16	19°C	20°C	19°C	19.3°C
Oct 17	19°C	20°C	19°C	19.3°C
Oct 18	20°C	19°C	19°C	19.3°C
Oct 19	20°C	19°C	19°C	19.3°C
Oct 20	19°C	19°C	19°C	19.0°C
Oct 21	19°C	19°C	19°C	19.0°C
Oct 22	19°C	19°C	19°C	19.0°C
Oct 23	19°C	19°C	18°C	18.8°C
Oct 24	19°C	19°C	19°C	19.0°C
Oct 25	18°C	18°C	19°C	18.3°C
Oct 26	18°C	18°C	18°C	18.0°C
Oct 27	18°C	18°C	18°C	18.0°C
Oct 28	19°C	18°C	18°C	18.3°C
Oct 29	19°C	18°C	18°C	18.5°C
Oct 30	18°C	18°C	18°C	18.0°C

Opatija Climate and Swimming Opportunities in October

19°C

Average Day Air Temperature

11°C

Average Night Air Temperature

158 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

11 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

81%

Average
humidity

Opatija lies within the Primorje-Gorski Kotar County in Croatia. The average daytime temperature in Opatija in October is 19°C (66°F), while the nighttime average is 11°C (52°F). There are typically 10 rainy days during the month, with a total precipitation of 158 mm (6.2 inches). The daylight duration in October in Opatija is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in October is 10 km/h (6 mph), and the humidity level is around 81%.

The water temperature in Opatija in October ranges from 18°C to 21°C (64°F to 70°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 20°C (68°F) by mid-October and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Opatija for October is 20°C (68°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Opatija

What is the sea temperature in Opatija in October?

The water temperature in the Adriatic Sea in Opatija in October ranges from 18°C to 21°C (64°F to 70°F).

Is it possible to swim in the Adriatic Sea in Opatija in October?

The average sea temperature in Opatija in October is 20°C (68°F), and the air temperature is 19°C (66°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.