Opatija
Croatia
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Opatija, Croatia

October, the same as September, is another comfortable autumn month in Opatija, Croatia, with average temperature varying between 7°C (44.6°F) and 16°C (60.8°F).

Temperature

In Opatija, the average high-temperature in October decreases, from an agreeable 21°C (69.8°F) in September, to an enjoyable 16°C (60.8°F). In Opatija, the average low-temperature is 7°C (44.6°F).

Rainfall

In October, in Opatija, the rain falls for 13 days. Throughout October, 148mm (5.83") of precipitation is accumulated. Throughout the year, in Opatija, there are 170 rainfall days, and 1471mm (57.91") of precipitation is accumulated.

Sea temperature

In Opatija, the average seawater temperature is 19.5°C (67.1°F).
Note: For most, swimming in 19.5°C (67.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In October, the average length of the day in Opatija is 10.9h.

Sunshine

The average sunshine in Opatija, Croatia, is 5h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in October transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in October in Opatija?

In Opatija, in October, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 7°C (44.6°F).

How much does it rain in Opatija in October?

In Opatija, in October, it is raining for 13 days, with typically 148mm (5.83") of accumulated precipitation.

What is the sea temperature in October in Opatija?

In October, the average sea temperature in Opatija is 19.5°C (67.1°F). Swimming in 19.5°C (67.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Opatija have in October?

In October, the average length of the day in Opatija is 10.9h.

How long on average sun shines in October in Opatija?

The average sunshine in October in Opatija is 5h.

How high is the UV index in October in Opatija?

The average daily maximum UV index in October in Opatija is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in October - Opatija, Croatia
  • Average high temperature in October: 16°C

Warmest months (with the highest average high temperature) are July and August (25°C).
Months with the lowest average high temperature are January and February (6°C).

  • Average low temperature in October: 7°C

Months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average rainfall in October - Opatija, Croatia
  • Average rainfall in October: 148mm

The wettest month (with the highest rainfall) is November (178mm).
The driest month (with the lowest rainfall) is July (88mm).

Average rainfall days in October - Opatija, Croatia
  • Average rainfall days in October: 13 days

Months with the highest number of rainy days are April, May and June (16 days).
Months with the lowest number of rainy days are February, July, August, September and October (13 days).

Average sea temperature in October - Opatija, Croatia
  • Average sea temperature in October: 19.5°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (10.7°C).

Average daylight in October / Average sunshine in October - Opatija, Croatia
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in October: 5h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in October - Opatija, Croatia
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).