Băile Herculane Weather in May
During May, Băile Herculane experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 107 mm (4.2 in) is typical.
Rainfall in Băile Herculane in May
Historically, May sees about 13 days of rain, with a monthly average of 107 mm (4.2 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Băile Herculane in May
Temperatures in Băile Herculane in May top out at 20°C (68°F) and drop to 9°C (48°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you prefer dry days with pleasant temperatures, July, 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Băile Herculane's climate page.
Băile Herculane Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
44%
Precipitation
107 mm (4.2 in)
Rainy days
13 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Băile Herculane typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°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 for Băile Herculane in May
Browse day-by-day weather records for Băile Herculane spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Băile Herculane historical weather extremes in May
According to our 50 years of weather records for Băile Herculane, the following extremes were recorded between 1976 and 2026.
- On May 9, 2003, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 10°C (50°F), recorded on May 7, 2019.
- The coldest night in May in Băile Herculane was on May 2, 2026, with a minimum of -3°C (27°F).
- The wettest day in May Băile Herculane was on May 12, 1992 with 61 mm (2.4 in) of precipitation.
Best Places in Romania in May
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in May →
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What to Wear in Băile Herculane 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.What To Do in Băile Herculane 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 Romania, check out our Băile Herculane's climate page.
See the full Băile Herculane climate overview or explore weather in Romania.
