June in Costinesti brings high temperatures, with highs of 26°C (79°F) and nights dropping to 18°C (64°F). With excellent weather conditions overall, it's a good time to visit.
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 Costinesti.
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Pick a month to see the average temperature, rainfall and sunshine in Costinesti - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Costinesti typically rise from around 23°C (73°F) at the start of June to approximately 26°C (79°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°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 Costinesti spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 29 years of weather observations (1997-2026), these are the most extreme conditions recorded in Costinesti.
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in June →
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).
Warm but pleasant conditions in Costinesti in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. 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 Costinesti climate overview or explore weather in Romania.
Where to go in June - average daytime high across popular destinations.
Bucharest
28°C (82°F) Timişoara28°C (82°F) Constanţa26°C (79°F) Mamaia26°C (79°F) Eforie Nord26°C (79°F) Cluj-Napoca
24°C (75°F) Sibiu
23°C (73°F) Braşov22°C (72°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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