Smolyan
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Smolyan Weather in May

Smolyan in May sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 135 mm (5.3 in) on average, so pack waterproofs just in case.

Rainfall in Smolyan in May

Past climate data indicates that roughly 12 days will see rain, totalling around 135 mm (5.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Smolyan in May

May in Smolyan sees highs of 18°C (64°F) and lows of 8°C (46°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Smolyan in May

With approximately 255 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Smolyan Temperature in May

Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
39%
Precipitation
135 mm (5.3 in)
Rainy days
12 days
Humidity
52% *
Sunshine
255 hours *
Percentage Sunshine
*
* Data from: Plovdiv, Bulgaria (61 KM, 38 Miles).

Smolyan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Smolyan - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Smolyan typically stay consistent throughout May, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 6°C (43°F) to 10°C (50°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Smolyan in May

Browse day-by-day weather records for Smolyan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Smolyan historical weather extremes in May

The extremes listed below come from historical weather data collected in Smolyan from 1976 through 2026.

  • The warmest day in May was on May 26, 1990, with a maximum of 33°C (91°F).
  • Smolyan experienced its chilliest May day on May 4, 1990, reaching only 5°C (41°F).
  • The lowest overnight temperature recorded in May was -5°C (23°F) (May 3, 1990).

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
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Smolyan 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. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Smolyan in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Smolyan 3-Day Forecast

More climate data for Smolyan

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.