Temperature
Pleasant by day, mild at night.
78°Ftypical June high
Typical range
June climate
June in Opatija
Croatia · Primorje-Gorski Kotar
Warm coastal days and plenty of sun.
One of the best months here
Early to mid
Daytime high
78°F
Lows around 67°F
Rain
Several rainy days
Sun
13 h/day
Air feel
Humid
Sea temp
73°F
Warm sea
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 10 wet days, the lowest monthly average.
34%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
13 hJune sunshine
Heat & humidity by month
Warm days, with humid periods.
46%June Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In June, afternoons feel about 78° and nights feel near 69°.
Very coldColdCoolComfortableWarmNight hours
Clear sky
Partly cloudy skies this month.
53%June Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in June.
5 mphJune Calm
Sea temperature
73°FJune sea temp
More detailIncludes daypart comfort
Typical June day
June late afternoons are around 77°F, easing to about 75°F in early evening.
Avg temp Typical range
Morning73°F
Rain15%
Cloud42%
Humid airModerate
Sun intensityModerate
Best windowMidday77°F
Rain19%
Cloud49%
Humid airModerate
Sun intensityStrong
Late afternoon77°F
Rain21%
Cloud50%
Humid airModerate
Sun intensityStrong
Early evening75°F
Feels 77°F
Rain13%
Cloud46%
Humid airModerate
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 48 | 40 | 6.0 | 12 | 5.8 | 79 | 55 |
| Feb | 50 | 40 | 5.7 | 11 | 7.3 | 76 | 53 |
| Mar | 55 | 45 | 5.7 | 12 | 9.1 | 74 | 53 |
| Apr | 62 | 51 | 5.2 | 12 | 10.5 | 74 | 57 |
| May | 70 | 59 | 5.5 | 13 | 11.9 | 75 | 65 |
| Jun | 78 | 67 | 3.9 | 10 | 13.0 | 73 | 73 |
| Jul | 82 | 70 | 4.0 | 11 | 13.3 | 72 | 77 |
| Aug | 82 | 70 | 4.5 | 10 | 12.4 | 73 | 78 |
| Sep | 73 | 63 | 8.8 | 12 | 10.0 | 77 | 74 |
| Oct | 65 | 56 | 9.7 | 14 | 8.1 | 81 | 68 |
| Nov | 57 | 49 | 10.7 | 15 | 6.1 | 81 | 64 |
| Dec | 50 | 42 | 7.3 | 12 | 5.4 | 80 | 59 |
Similar climates
Similar
Similar travel styleAlgheroItalySimilar travel styleArcachonFranceSimilar travel styleBarMontenegroSimilar travel styleBiarritzFrance
Want a side-by-side climate view? Compare Opatija with Alghero.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology