Bucureşti Climate

Last updated: January 18, 2025

Bucureşti, Romania, experiences a Cfb climate classification under the Köppen-Geiger system, characterized by a temperate oceanic climate featuring no dry season. The city endures a broad temperature spectrum, with winter lows plunging to a chilling -23°C (-9°F) in January, while summer peaks reach a scorching 38°C (101°F) in August. The annual average temperature hovers around 13°C (55°F), underscoring the region's diverse climatic conditions and setting the stage for a rich variance in seasonal weather patterns.

Bucureşti temperature by month

Bucureşti, Romania, exhibits distinct seasonal temperature variations throughout the year that reflect its temperate oceanic climate. Winter months, especially January and February, can be harsh, with minimum temperatures dropping as low as -23°C (-9°F) and -14°C (6°F), while averages hover around freezing. As spring transitions in March and April, temperatures gradually rise, showcasing more moderate conditions with maximums reaching 29°C (84°F) by late April. The warmth intensifies in summer, peaking in July and August, where highs frequently touch 38°C (100°F) and 38°C (101°F), respectively, bolstered by pleasant averages that entice outdoor activities. In contrast, the onset of autumn brings a swift cool down as temperatures decline, with October witnessing a maximum of 31°C (87°F), yet rapidly transitioning to chillier November and December, where the cycle completes with lows approaching -9°C (16°F). Overall, this dynamic temperature pattern underscores Bucureşti's vibrant seasonal shifts.

Monthly Temperatures in Bucureşti, Romania

The chart illustrates Bucureşti's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec323743546371747767554537
Data source: Bucureşti temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Bucuresti experiences significant temperature variations throughout the year, with a minimum of -23°C (-9°F) in January and a maximum of 38°C (101°F) in August. For more detailed monthly temperature insights, you can refer to monthly temperatures in Bucuresti and monthly temperatures in Bucharest.

Precipitation Patterns in Bucureşti

Bucureşti experiences a varied precipitation pattern throughout the year, with a notable peak during the summer months. June stands out as the wettest month, receiving approximately 115 mm (4.5 in) of rain over an average of 15 days, making it a key contributor to the city’s annual water resources. Following closely are May and July, with 69 mm (2.7 in) and 90 mm (3.5 in) of rain, respectively. The spring months also contribute significantly, particularly March, which sees 61 mm (2.4 in) of rainfall, illuminating the transition from the colder winter periods.

In contrast, the autumn and winter months generally present lower precipitation levels. September records the least rainfall, with only 23 mm (0.9 in) spread over just 3 days, while August sees a drop to 33 mm (1.3 in). January and February receive moderate levels of precipitation, with 40 mm (1.6 in) and 43 mm (1.7 in), respectively, but the frequency of rainy days remains relatively low. This seasonal variability in precipitation reflects the dynamic climate of Bucureşti, shaping its ecosystem and influencing urban activities throughout the year.

Monthly Average Precipitation in Bucureşti, Romania

The average monthly precipitation in Bucureşti, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4043614469115903323704363
Data source: Bucureşti precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Bucureşti

Bucureşti experiences a notable increase in sunshine duration as the seasons progress from winter to summer. In January, the city receives around 169 hours of sunlight, but this figure begins to rise steadily with each passing month. February shows an increase to 231 hours, followed by a more pronounced jump in March to 293 hours. By April, the days grow even longer, reaching 346 hours, signaling the arrival of spring. The sunniest months, undoubtedly, are June and July, where residents can bask in 405 hours and 425 hours of sunshine, respectively. This peak in summer represents the height of the solar gain that the city enjoys, allowing for vibrant outdoor activities.

As summer gives way to autumn, sunshine hours begin to decline gradually. August still offers a generous 406 hours, but September's count drops to 343 hours, marking the transition to shorter days. This trend continues through the fall months, with October receiving 288 hours of sunlight and November witnessing a further decrease to 215 hours. December finishes the year with just 191 hours, reflecting the typical winter gloom. Overall, the sunshine duration in Bucureşti highlights a clear seasonal rhythm, enhancing the urban experience as residents transition from the sun-drenched summers to the more subdued light of winter.

Monthly Sunshine in Bucureşti, Romania

Monthly sunshine duration represents the total hours of direct sunlight Bucureşti receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec169h231h293h346h398h405h425h406h343h288h215h191h
Data source: Bucureşti sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Bucureşti UV Index Trends

In Bucureşti, the UV Index reveals significant seasonal fluctuations, indicating varying levels of sun exposure and potential risks associated with ultraviolet radiation. During the winter months of January and December, the UV Index remains low at 2, allowing for relatively safe outdoor activities with a burn time of 45 minutes. As February approaches, the Index rises to 3, signifying a moderate exposure level. This trend continues into spring, where March sees an increase to 5, and by April, the UV Index reaches 7, categorized as high, necessitating more cautious sun protection within a burn time of just 25 minutes.

The summer months demand even greater attention to UV exposure, with the Index peaking at 9 in both June and July, classified as very high. Here, the recommended burn time drops significantly to 15 minutes, highlighting the urgency for protective measures during these sun-drenched days. August maintains an elevated UV Index of 8 before transitioning into September with a decrease to 7. As the year progresses into autumn, the UV Index gradually declines, returning to a moderate 5 in October and 3 in November, before falling back to low levels in December. This cyclical pattern underscores the importance of adjusting sun safety practices throughout the year in Bucureşti.

Monthly Maximum UV Index for Bucureşti, Romania

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bucureşti. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Bucureşti UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Bucureşti

In Bucureşti, daylight duration experiences a distinct seasonal cycle, reflecting the changing position of the sun throughout the year. January begins with about 9 hours of daylight, gradually increasing to 10 hours in February and reaching 11 hours by March as spring approaches. The upward trend continues into April, where daylight extends to 13 hours. May further enhances this increase with 14 hours of daylight, culminating in the peak of summer in June and July, which both enjoy 15 hours of sunlight. This abundance of daylight encourages outdoor activities and vibrant urban life during these warmer months.

As summer transitions to autumn, daylight hours begin to dwindle, with August seeing a drop to 13 hours. September follows with 12 hours, marking the gradual onset of shorter days. This trend persists through October, where daylight reduces to 10 hours, and further declines into November with 9 hours. Finally, December concludes the year with the least daylight at 8 hours, as the city experiences its winter solstice. This seasonal variation in daylight underscores the rhythmic patterns of nature that shape the daily lives of Bucureşti residents throughout the year.

Average Monthly Daylight Hours in Bucureşti, Romania

This chart shows the total daylight hours Bucureşti receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec554h626h716h809h888h929h907h837h748h656h574h532h
Data source: Bucureşti daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Bucureşti's Popular Destinations

Bucharest experiences a varied climate marked by cold winters and hot summers. January temperatures can drop to as low as -23°C (-9°F), with an average of 0°C (32°F), while July sees highs reaching 38°C (100°F). The city receives significant rainfall, particularly in June, with an average of 115 mm (4.5 in) of precipitation. Sunshine hours peak in July at 425 hours, contributing to its warm summer atmosphere. For more detailed information, visit Bucharest climate.

Bucuresti experiences a continental climate with distinct seasons. Winter temperatures range from a minimum of -23°C in January to a mild average of 3°C in December, while summer sees highs reaching up to 38°C in July and August. Precipitation varies throughout the year, peaking in June at 115 mm, with the driest month being September at just 23 mm. The city enjoys abundant sunlight, particularly in the summer months, with July boasting around 425 hours of sunshine. For more detailed information, visit Bucuresti climate.

Conclusion

In conclusion, Bucureşti's climate and environmental patterns present a captivating interplay of temperature, precipitation, sunshine, UV Index, and daylight duration throughout the year. Residents experience a diverse range of conditions, from the chilly winters with limited sunlight and moderate UV levels to the sun-soaked summers characterized by high temperatures, abundant daylight, and elevated UV risks. Understanding these climatic elements is essential for both daily life and long-term planning, as they influence outdoor activities, health considerations, and the overall lifestyle in this vibrant Romanian capital. Embracing these seasonal changes not only enhances the appreciation for nature's rhythms but also encourages informed choices for enjoying the richness of life in Bucureşti year-round.

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