Bulgaria
Burgas · Black Sea

Primorsko NorthSea temperature now

Black Sea swimming beach near Primorsko.

Warm water with a light chop and a light breeze — great swimming conditions.

Sea temperature now
24.3°Chot
Excellent
Updated just now · Source: Open-Meteo Marine
Air
Waves
Wind
UV

Location

Primorsko North on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Monthly sea temperature averages

Typical year-round water temperature, based on regional climatology.

8°C26°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Primorsko North

The sea in Primorsko North peaks in August, when the water averages around 26°C.

The main swimming season runs from June – September, when surface temperatures stay comfortable for extended sessions.

On average, 4 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like May and October are noticeably cooler but often quieter, with fewer crowds and steadier weather.

Outside peak season the water drops toward 13°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.

The coldest month is typically February at around 8°C, when cold-water swimmers dominate the coast.

Primorsko North sea temperature history

Long-term climatology for Primorsko North shows an annual mean sea temperature of 16°C, ranging from 8°C in winter to 26°C at the summer peak.

The seasonal swing is roughly 18°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 Primorsko North, 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.

Jan
9°C
Feb
8°C
Mar
9°C
Apr
11°C
May
16°C
Jun
22°C
Jul
25°C
Aug
26°C
Sep
23°C
Oct
18°C
Nov
14°C
Dec
11°C

Primorsko North sea temperature: frequently asked questions

What is the warmest month to swim in Primorsko North?

August is the warmest month in Primorsko North, when the sea averages about 26°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Primorsko North?

The coldest month in Primorsko North is typically February, when the water averages around 8°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Primorsko North without a wetsuit?

The main swimming season in Primorsko North runs from June – September — about 4 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 Primorsko North?

Outside peak summer the water in Primorsko North drops toward 13°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 Primorsko North?

The long-term annual mean sea temperature in Primorsko North is about 16°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Primorsko North?

The live reading at the top of this page shows the current sea temperature in Primorsko North, 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

MonthSeaComfort
Jan9°CCold
Feb8°CCold
Mar9°CCold
Apr11°CCold
May16°CBracing
Jun22°CWarm
Jul25°CWarm
Aug26°CHot
Sep23°CWarm
Oct18°CPleasant
Nov14°CBracing
Dec11°CCold

Nearby beaches