Thinking of visiting Sinaia in April? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 3°C (37°F) at night, and note that quite a bit of rainfall is likely.
Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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Pick a month to see the average temperature, rainfall and sunshine in Sinaia - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Sinaia typically rise from around 5°C (41°F) at the start of April to approximately 8°C (46°F) by the end. Nights are very cold, with lows typically ranging from -5°C (23°F) to -1°C (30°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 Sinaia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Sinaia spans 1976 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. 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 Sinaia 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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