Veli Losinj Beach Water Temperature & Swim Forecast
Losinj family beach.
Fresh water with a light chop and a light breeze — fresh conditions — a wetsuit is recommended.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Veli Losinj Beach on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
3/2mm fullsuit
At 17.5°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Recommendation tuned for Veli Losinj Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Veli Losinj Beach swimming conditions summary
- Water temperature
- 17.5°C
- Water feels
- Refreshing
- Swimmable today
- Yes, but fresh — short swims or a wetsuit
- Swim conditions score
- 64/100 · Fair
- Wetsuit needed
- 3/2mm fullsuit
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (November)
- 17.0 °C
- Warmest months to swim
- June, July, August
At 17.5°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.
Frequently asked questions
Can I swim at Veli Losinj Beach right now?
The sea at Veli Losinj Beach is currently 17.5°C — fresh swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.
What will the sea temperature be at Veli Losinj Beach next week?
Based on long-term November averages and the latest marine model, expect the sea around Veli Losinj Beach to sit close to 17.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Veli Losinj Beach?
June – July – August are typically the warmest months to swim at Veli Losinj Beach, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Veli Losinj Beach?
With water currently at 17.5°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.
Can I swim at Veli Losinj Beach today?
The sea is currently 17.5°C — fair swimming conditions. Acclimatised swimmers will be most comfortable.
- • Located in Losinj, Croatia (Adriatic Sea).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Veli Losinj Beach
The sea in Veli Losinj Beach peaks in August, when the water averages around 26°C.
The main swimming season runs from June – October, when surface temperatures stay comfortable for extended sessions.
On average, 5 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like May and November are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically February at around 12°C, when cold-water swimmers dominate the coast.
Veli Losinj Beach sea temperature history
Long-term climatology for Veli Losinj Beach shows an annual mean sea temperature of 18°C, ranging from 12°C in winter to 26°C at the summer peak.
The seasonal swing is roughly 14°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Veli Losinj Beach, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Veli Losinj Beach sea temperature: frequently asked questions
What is the warmest month to swim in Veli Losinj Beach?
August is the warmest month in Veli Losinj Beach, when the sea averages about 26°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Veli Losinj Beach?
The coldest month in Veli Losinj Beach is typically February, when the water averages around 12°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Veli Losinj Beach without a wetsuit?
The main swimming season in Veli Losinj Beach runs from June – October — about 5 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Veli Losinj Beach?
Outside peak summer the water in Veli Losinj Beach drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in Veli Losinj Beach?
The long-term annual mean sea temperature in Veli Losinj Beach is about 18°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Veli Losinj Beach?
The live reading at the top of this page shows the current sea temperature in Veli Losinj Beach, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jun – Jul – Aug – Sep – Oct
| Month | Sea | Comfort |
|---|---|---|
| Jan | 13°C | Cold |
| Feb | 12°C | Cold |
| Mar | 13°C | Cold |
| Apr | 15°C | Bracing |
| May | 19°C | Pleasant |
| Jun | 23°C | Warm |
| Jul | 25°C | Warm |
| Aug ⭐ | 26°C | Hot |
| Sep | 23°C | Warm |
| Oct | 20°C | Pleasant |
| Nov | 17°C | Bracing |
| Dec | 14°C | Bracing |
Nearby beaches
The closest coastline, with live water temperatures.