When to go · Pirin National Park
Pirin National Park in May
Avoid month. Listed as a month to avoid: Nov–Dec and Apr–Jun when snow can block trails and weather changes rapidly..
Key facts
- Verdict
- Avoid
- Temperature
- 19°C (66°F)66°F (19°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- Bulgaria overall
- Prices
- Medium
- Bulgaria overall
Verdict
Listed as a month to avoid: Nov–Dec and Apr–Jun when snow can block trails and weather changes rapidly..
Is another month better than May?
May is rated avoid. These months rate higher:
- JulyGreatInside Pirin National Park's best window: Jul–Sep for hiking; Jan–Mar for ski‑season on the slopes..
- AugustGreatInside Pirin National Park's best window: Jul–Sep for hiking; Jan–Mar for ski‑season on the slopes..
- SeptemberGreatInside Pirin National Park's best window: Jul–Sep for hiking; Jan–Mar for ski‑season on the slopes..
- JanuaryGreatInside Pirin National Park's best window: Jul–Sep for hiking; Jan–Mar for ski‑season on the slopes..
Weather in May
- Pirin National ParkHighs around 19 °C (66 °F), lows around 9 °C (48 °F), rain on about 8 daysHighs around 66 °F (19 °C), lows around 48 °F (9 °C), rain on about 8 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Orthodox Easter (Good Friday to Easter Monday) big impact
Moves yearly (2 May 2027) · Bulgaria
Four-day holiday; midnight church services; buses and coast rooms fill.
Crowds and prices
- Crowds · Bulgaria overall
- Medium
- Prices · Bulgaria overall
- Medium
Bulgaria overall: Rose harvest begins late in the month in the Valley of Roses; green and mild everywhere.
Compare two months
Weather, crowds and prices for any two months in Pirin National Park, side by side.
Verdict
May: Avoid
Jan: Great (better)
Daytime high
May: 19 °C (66 °F)66 °F (19 °C)
Jan: 2 °C (36 °F)36 °F (2 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jan: -5 °C (23 °F)23 °F (-5 °C)
Rain days
May: 8
Jan: 6 (better)
Crowds
May: Medium
Jan: Low
Prices
May: Medium
Jan: Low
Festivals listed
May: 1
Jan: 0
May: Listed as a month to avoid: Nov–Dec and Apr–Jun when snow can block trails and weather changes rapidly..
January: Inside Pirin National Park's best window: Jul–Sep for hiking; Jan–Mar for ski‑season on the slopes..
Pirin National Park: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings