This information may change. Always check the official source.Last verified: August 2026 by

Best time to visit Romania

In Bucharest: May to June and September — the months averaging 18–27 °C by day. No other month of the twelve falls inside that band in Bucharest.

Romania is not one climate. Each reference city below is answered on its own numbers.

Bucharest

  1. January: 3 °C by day, -4 °C at night, 46 mm of rain
  2. February: 7 °C by day, -2 °C at night, 32 mm of rain
  3. March: 11 °C by day, 1 °C at night, 48 mm of rain
  4. April: 17 °C by day, 6 °C at night, 59 mm of rain
  5. May: 23 °C by day, 12 °C at night, 65 mm of rain, recommended
  6. June: 27 °C by day, 16 °C at night, 82 mm of rain, recommended
  7. July: 29 °C by day, 19 °C at night, 68 mm of rain
  8. August: 29 °C by day, 19 °C at night, 50 mm of rain
  9. September: 24 °C by day, 14 °C at night, 62 mm of rain, recommended
  10. October: 17 °C by day, 8 °C at night, 49 mm of rain
  11. November: 11 °C by day, 3 °C at night, 49 mm of rain
  12. December: 5 °C by day, -2 °C at night, 48 mm of rain
Warmest
July, 29 °C
Coolest
January, 3 °C
Driest
February, 32 mm
Wettest
June, 82 mm

Constanta

May to September — 18–27 °C by day. No other month of the twelve falls inside that band in Constanta.

  1. January: 5 °C by day, 0 °C at night, 47 mm of rain
  2. February: 7 °C by day, 1 °C at night, 34 mm of rain
  3. March: 10 °C by day, 3 °C at night, 42 mm of rain
  4. April: 14 °C by day, 7 °C at night, 44 mm of rain
  5. May: 20 °C by day, 13 °C at night, 46 mm of rain, recommended
  6. June: 25 °C by day, 18 °C at night, 56 mm of rain, recommended
  7. July: 27 °C by day, 20 °C at night, 39 mm of rain, recommended
  8. August: 27 °C by day, 20 °C at night, 36 mm of rain, recommended
  9. September: 23 °C by day, 16 °C at night, 54 mm of rain, recommended
  10. October: 17 °C by day, 11 °C at night, 45 mm of rain
  11. November: 12 °C by day, 6 °C at night, 47 mm of rain
  12. December: 7 °C by day, 2 °C at night, 48 mm of rain
Warmest
July, 27 °C
Coolest
January, 5 °C
Driest
February, 34 mm
Wettest
June, 56 mm

How this is worked out: a month qualifies when its mean daytime high falls between 18 °C and 27 °C. Where more than five qualify, the answer is the driest run of consecutive qualifying months; where none do, it is the driest three months in a row if the year is hot throughout, or the warmest three if it never gets there. The figures are the thirty-year monthly averages charted below, and they are averages, not a forecast — any single year can miss them by a wide margin.

Bucharest

Long-term averages for Bucharest: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
-551525°C0100mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 3 °C, Night -4 °C, Rain 46 mm. February: Day 7 °C, Night -2 °C, Rain 32 mm. March: Day 11 °C, Night 1 °C, Rain 48 mm. April: Day 17 °C, Night 6 °C, Rain 59 mm. May: Day 23 °C, Night 12 °C, Rain 65 mm. June: Day 27 °C, Night 16 °C, Rain 82 mm. July: Day 29 °C, Night 19 °C, Rain 68 mm. August: Day 29 °C, Night 19 °C, Rain 50 mm. September: Day 24 °C, Night 14 °C, Rain 62 mm. October: Day 17 °C, Night 8 °C, Rain 49 mm. November: Day 11 °C, Night 3 °C, Rain 49 mm. December: Day 5 °C, Night -2 °C, Rain 48 mm
Show the monthly table
Bucharest
MonthDay (°C)Night (°C)Rain (mm)
January3-446
February7-232
March11148
April17659
May231265
June271682
July291968
August291950
September241462
October17849
November11349
December5-248

Constanta

Long-term averages for Constanta: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
051015202530°C0100mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 5 °C, Night 0 °C, Rain 47 mm. February: Day 7 °C, Night 1 °C, Rain 34 mm. March: Day 10 °C, Night 3 °C, Rain 42 mm. April: Day 14 °C, Night 7 °C, Rain 44 mm. May: Day 20 °C, Night 13 °C, Rain 46 mm. June: Day 25 °C, Night 18 °C, Rain 56 mm. July: Day 27 °C, Night 20 °C, Rain 39 mm. August: Day 27 °C, Night 20 °C, Rain 36 mm. September: Day 23 °C, Night 16 °C, Rain 54 mm. October: Day 17 °C, Night 11 °C, Rain 45 mm. November: Day 12 °C, Night 6 °C, Rain 47 mm. December: Day 7 °C, Night 2 °C, Rain 48 mm
Show the monthly table
Constanta
MonthDay (°C)Night (°C)Rain (mm)
January5047
February7134
March10342
April14744
May201346
June251856
July272039
August272036
September231654
October171145
November12647
December7248

Comments

No comments yet. Share the first one.

Sources (1)

What this guide was checked against. Rules and prices change — follow the official link before you rely on a detail.