Trei Ierarhi Monastery Mănăstirea Sfinții Trei Ierarhi din Iași

Trei Ierarhi Monastery is a monastery in Iași that is a Historic Monument and a Tentative World Heritage Site. It is the 26th most looked-up sight in Romania on English Wikipedia. The monastery was founded in 1637 and opened in 1639.
Planning a visit
July is the warmest month, with average daily highs of 27 °C and lows of 17 °C. June is the wettest month, with 83 mm of rain over 14 days. In May, daily highs reach 22 °C and lows are 11 °C, with 56 mm of rain. August is also warm, with highs of 26 °C and lows of 17 °C. The coldest months are January and December, which both have daily highs of 2 °C and lows between -4 °C and -5 °C. During the spring, April has highs of 16 °C and lows of 5 °C, while in the autumn, September has highs of 21 °C and lows of 12 °C.
The monastery is 4 km from Iaşi International Airport (IAS) and 326 km from Bucharest. Nearby sights include the Metropolitan Cathedral and the Palace of Culture, both 0.3 km away, and the Eiffel Bridge in Ungheni, 15.9 km away.
Weather by month
The warmest month is July, with an average high of 27 °C. The wettest is June, with about 83 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 2 | 4 | 9 | 16 | 22 | 25 | 27 | 26 | 21 | 15 | 8 | 3 |
| Average low, °C | -5 | -4 | 0 | 5 | 11 | 15 | 17 | 17 | 12 | 7 | 1 | -3 |
| Rainfall, mm | 26 | 23 | 29 | 42 | 56 | 83 | 71 | 51 | 54 | 35 | 34 | 29 |
| Rainy days | 6 | 6 | 8 | 9 | 11 | 14 | 11 | 8 | 7 | 6 | 7 | 7 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.