April in Băile Herculane averages 15°C (59°F) during the day and 4°C (39°F) at night. Quite a bit of rainfall is typical this month, with around 92 mm (3.6 in) on average. An umbrella is a good idea.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Băile Herculane.
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Pick a month to see the average temperature, rainfall and sunshine in Băile Herculane - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Băile Herculane typically rise from around 16°C (61°F) at the start of April to approximately 20°C (68°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Băile Herculane.
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in April →
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).
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Băile Herculane climate overview or explore weather in Romania.
Where to go in April - average daytime high across popular destinations.
Timişoara
19°C (66°F) Bucharest19°C (66°F) Cluj-Napoca16°C (61°F) Sibiu
15°C (59°F) Mamaia
15°C (59°F) Eforie Nord15°C (59°F) Constanţa15°C (59°F) Braşov
14°C (57°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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