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Climate & Weather Guide in Romania

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Romania has a temperate continental climate with clear seasonal contrasts, shaped by the Carpathian Mountains, the Black Sea, and altitude differences across the country. Recent climatology for 1991-2020 indicates warm summers, cold winters, and moderate to locally high precipitation, with the driest conditions in parts of the southeast and the wettest in the mountains. Coastal areas along the Black Sea are milder and a bit more humid, while inland plains experience hotter summers and colder winter nights. This mix makes Romania attractive for residents who want four distinct seasons, good summer warmth, and a wide range of regional climate options.

Summer Average

22-28°C

Winter Average

-4-3°C

Climate Types

Continental and Oceanic and Mountain

Annual Rainfall

240-1400 mm

Sunshine Hours

2,000-2,400 hrs/yr

Average Humidity

65-80%

Regional Climate Variations

Carpathian Mountains

The Carpathian arc has Romania’s coolest and wettest climate, with long snowy winters, short mild summers, and frequent weather changes because of elevation. Conditions here are strongly mountainous, and temperatures drop quickly with altitude, making the highlands much colder than nearby lowlands. Snow can persist well into spring at higher elevations, while summer afternoons are often comfortable rather than hot. This region suits residents who prefer cooler air, outdoor recreation, and distinct winter conditions.

Summer:15-23°C
Winter:-10-0°C
High rainfall

Cool, moist, and highly seasonal, with the most snowfall and the freshest summer conditions in the country.

Transylvanian Plateau

Central Transylvania has a classic inland continental feel, with warm but not extreme summers and cold winters that often bring frost and snow. Compared with the lowlands, the plateau is moderated by elevation, so heat is less intense and summer nights are cooler. Rainfall is moderate and fairly well distributed through the year, supporting green landscapes and comfortable spring and autumn conditions. For residents, this is one of the most balanced climates in Romania.

Summer:20-27°C
Winter:-6-1°C
Moderate rainfall

Balanced four-season continental climate with moderate humidity and relatively comfortable summers.

Western Plains and Banat

The western lowlands and Banat are among Romania’s warmest inland regions, with hot summers, relatively mild winters, and a longer warm season than much of the country. The climate is still continental, but it has somewhat softer winter conditions and enough rainfall to avoid true dryness. Spring arrives early, and autumn often stays pleasant for longer than in the east. This zone is attractive for expats who want warmer weather without moving to a very hot Mediterranean setting.

Summer:24-30°C
Winter:-3-4°C
Low to moderate rainfall

Warm inland summers, comparatively gentler winters, and a long shoulder season that feels comfortable for much of the year.

Wallachian Plains and Bucharest Basin

Southern Romania, including the Wallachian plains and the Bucharest area, has hot summers and cold winters with strong continental contrasts. Heat waves are more noticeable here than in central or northern areas, while winter can still bring frost and occasional snowfall. Rainfall is moderate overall, but summer storms can be intense. For residents, this region offers the most urban-accessible warm climate, though it is also the area most exposed to summer heat stress.

Summer:25-32°C
Winter:-4-3°C
Moderate rainfall

Hotter summers, cold winters, and a more intense continental feel, especially in cities and open plains.

Moldavian Hills and Northeast

Northeastern Romania is more exposed to cold continental air in winter, so temperatures can feel sharper than in the west or south. Summers are warm but usually a bit less hot than in the southern plains, and rainfall tends to be moderate to locally low. The result is a region with strong seasonal change, crisp winter periods, and generally manageable summer warmth. It is a practical choice for residents who prefer a clearly continental climate without excessive humidity.

Summer:22-29°C
Winter:-7-2°C
Low to moderate rainfall

Noticeably continental, with colder winters than the west and warm summers that are usually less intense than in the south.

Black Sea Coast and Danube Delta

Romania’s Black Sea coast and the Danube Delta have the mildest winters in the country and summers that are warm but moderated by sea breezes. This is the closest Romania gets to a maritime-influenced climate, with less severe winter cold than inland areas and a somewhat more humid feel in the warm season. Rainfall is lower than in the mountains and generally lower than in central regions. For residents and expats, this area offers the softest winter climate and the most vacation-like atmosphere.

Summer:24-29°C
Winter:-1-6°C
Low rainfall

Milder winters, sea-influenced summers, and lower precipitation than most inland regions.

Romania is best described as a temperate continental country with strong regional variation: colder and wetter in the mountains, warmer in the south and west, and milder along the Black Sea coast. For residents and expats, the main appeal is the combination of four distinct seasons, generally manageable precipitation, and several climate choices depending on whether you prefer cooler uplands, warmer plains, or softer coastal conditions.

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