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

June weather forecast and climate
Opatija, Croatia

June, the first month of the summer, in Opatija, is an agreeable month, with average temperature fluctuating between 22°C (71.6°F) and 11°C (51.8°F).

Temperature

In Opatija, the average high-temperature slightly increases, from an enjoyable 18°C (64.4°F) in May, to a pleasant 22°C (71.6°F). In Opatija, in June, the average low-temperature is 11°C (51.8°F).

Rainfall

In June, the rain falls for 16 days. Throughout June, 119mm (4.69") 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 water temperature is 22.6°C (72.7°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.6°C (72.7°F).

Daylight

The month with the longest days in Opatija is June, with an average of 15.6h of daylight.

Sunshine

The average sunshine in June is 8h.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 8 in June transform into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in June in Opatija?

The average high-temperature, in June, in Opatija, is 22°C (71.6°F), while the average low-temperature is 11°C (51.8°F).

How many days does it rain in June in Opatija?

In Opatija, in June, during 16 rainfall days, 119mm (4.69") of precipitation is typically accumulated.

How warm is the water in June in Opatija?

In Opatija, the average seawater temperature in June is 22.6°C (72.7°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.6°C (72.7°F) water may be enjoyable.

When are the longest days in Opatija?

With an average of 15.6h of daylight, June has the longest days of the year.

How many hours of daylight does Opatija have in June?

In June, the average length of the day in Opatija, Croatia, is 15.6h.

How long on average sun shines in June in Opatija?

The average sunshine in June is 8h.

What are the months with the highest UV index in Opatija?

Months with the highest UV index in Opatija, Croatia, are June and July, with an average maximum UV index of 8.

How high is the UV index in June in Opatija?

In June, the average daily maximum UV index in Opatija is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in June - Opatija, Croatia
  • Average high temperature in June: 22°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 June: 11°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 June - Opatija, Croatia
  • Average rainfall in June: 119mm

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

Average rainfall days in June - Opatija, Croatia
  • Average rainfall days in June: 16 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 June - Opatija, Croatia
  • Average sea temperature in June: 22.6°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 June / Average sunshine in June - Opatija, Croatia
  • Average daylight in June: 15.6h

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 June: 8h

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

Average UV index in June - Opatija, Croatia
  • Average UV index in June: 8

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).