Primorsko Weather in May
May in Primorsko brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 14°C (57°F). Expect some rainfall, with around 40 mm (1.6 in) typical for the month.
Rainfall in Primorsko in May
Historically, approximately 8 days this month are expected to have rain, averaging 40 mm (1.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Primorsko in May
May in Primorsko brings pleasant temperatures, with highs of 19°C (66°F) and nights around 14°C (57°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Primorsko in May
The days are predominantly sunny, with an estimated total of around 248 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Primorsko.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Primorsko's climate page.
Primorsko Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
19°C (66°F)
Chance of Rain
26%
Precipitation
40 mm (1.6 in)
Rainy days
8 days
Humidity
76% *
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Primorsko typically rise from around 19°C (66°F) at the start of May to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 14°C (57°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Primorsko in May
Browse day-by-day weather records for Primorsko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Primorsko historical weather extremes in May
The extremes listed below come from historical weather data collected in Primorsko from 1997 through 2025.
- The warmest day in May was on May 21, 1997, with a maximum of 32°C (90°F).
- The lowest daytime temperature in May was 12°C (54°F), recorded on May 7, 1999.
- The coldest night in May in Primorsko was on May 5, 2000, with a minimum of 2°C (36°F).
Best Places in Bulgaria in May
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in May →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Primorsko in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Primorsko in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Primorsko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Primorsko climate overview or explore weather in Bulgaria.
