With daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F), April in Neptun brings moderate temperatures during the day. Some rainfall is to be expected during the month.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Neptun.
Min Temperature
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Pick a month to see the average temperature, rainfall and sunshine in Neptun - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Neptun typically stay consistent throughout April, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
49-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 Neptun spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Neptun spans 1997 to 2026, revealing these weather extremes.
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. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Neptun 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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