Kyustendil Climate

Last updated: January 18, 2025

Kyustendil, Bulgaria, is characterized by a transitional climate, classified under the Köppen-Geiger categories of Cfb (Temperate oceanic climate) and Dfb (Continental climate). This dynamic region experiences significant temperature variations throughout the year, with minimum temperatures plummeting to -26°C (-14°F) during the harsh winters of January, while summers can reach a warm maximum of 36°C (98°F) in August. The annual average temperature is a mild 11°C (52°F), highlighting the region's distinct seasonal contrasts that contribute to its unique climatic identity.

Kyustendil temperature by month

Temperature patterns in Kyustendil, Bulgaria, exhibit pronounced seasonal variations, reflecting the transition from cold winters to warm summers. January and February are marked by frigid conditions, with minimum temperatures dipping as low as -26°C (-14°F) and -21°C (-6°F), respectively, while average temperatures hover around freezing. As spring approaches in March and April, the climate gradually warms, with maximum temperatures rising to 26°C (79°F) by April. The arrival of May sees a further increase, where daytime highs reach 30°C (86°F), setting the stage for the hot summer months of June through August, where temperatures peak at about 36°C (98°F). As summer wanes into early autumn, temperatures begin to decline, with September and October witnessing a gradual cooldown and a notable drop in minimum values. By November and December, winter returns, bringing colder temperatures again, with lows hitting -21°C (-5°F) in December, signaling the cyclical nature of Kyustendil's climate.

Monthly Temperatures in Kyustendil, Bulgaria

The chart illustrates Kyustendil'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.
JanFebMarAprMayJunJulAugSepOctNovDec313742505865707163524436
Data source: Kyustendil temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Sapareva Banya experiences a minimum temperature of -26°C (-14°F) in January and a maximum of 32°C (91°F) in August, making it a location of significant seasonal variation; for more details, visit monthly temperatures in Sapareva Banya. Similarly, Rila shares the same extreme lows of -26°C (-14°F) in January and peaks at 32°C (91°F) in August, as detailed in monthly temperatures in Rila. In contrast, Borovets records slightly milder temperatures with a minimum of -23°C (-9°F) in January and a higher maximum of 36°C (97°F) in August, which can be explored further in monthly temperatures in Borovets.

Precipitation Patterns in Kyustendil

Kyustendil, Bulgaria experiences a moderate precipitation pattern throughout the year, with noticeable variations across the seasons. January and February are relatively wet months, receiving 60 mm (2.4 in) and 52 mm (2.0 in) of rainfall, respectively, and averaging 8 days of precipitation each. This trend continues into March, which sees a peak in rainfall at 85 mm (3.3 in) over 11 days, signaling the transition into spring. As spring unfolds, both April and May maintain similar precipitation levels around 62 mm (2.4 in) and 65 mm (2.6 in), reflecting the region's relatively consistent moisture during this period.

The summer months exhibit a decrease in precipitation, with July receiving 53 mm (2.1 in) and August dropping significantly to just 28 mm (1.1 in), the driest month of the year, which coincides with shorter rainfall days. As fall approaches, September and October see minor increases, with 31 mm (1.2 in) and 51 mm (2.0 in) of rainfall, respectively. November and December experience a resurgence in moisture, particularly in December with 91 mm (3.6 in) of rain over 11 days, marking the onset of the colder winter season. This precipitation distribution underscores Kyustendil's distinct seasonal moisture dynamics, vital for local agriculture and ecosystem health.

Monthly Average Precipitation in Kyustendil, Bulgaria

The average monthly precipitation in Kyustendil, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec605285626583532831514891
Data source: Kyustendil precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Kyustendil

In Kyustendil, Bulgaria, sunshine duration exhibits a distinct seasonal pattern, reflecting the transition from the dim winter months to the bright summer days. Beginning with January, the region receives a modest 176 hours of sunlight, which gradually increases to 237 hours in February. As spring arrives, this upward trend accelerates, culminating in April with 337 hours and peaking in May at an impressive 396 hours of sunshine. This rise in solar exposure not only enhances the vibrancy of the landscape but also supports agricultural activities, marking the onset of a productive growing season.

The summer months continue to deliver abundant sunshine, with July achieving the highest total of 423 hours, making it the sunniest month of the year. Interestingly, though August sees a slight decrease to 399 hours, it still retains impressive sunlight, indicating that the warm weather persists. As autumn approaches, sunshine hours begin to taper off, with September experiencing 342 hours before declining to 291 hours in October and further diminishing to 234 and 207 hours in November and December, respectively. This seasonal variation underscores the need for careful planning in both agricultural practices and recreational activities, allowing residents and visitors alike to maximize their enjoyment of Kyustendil's sunny spells.

Monthly Sunshine in Kyustendil, Bulgaria

Monthly sunshine duration represents the total hours of direct sunlight Kyustendil receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec176h237h289h337h396h393h423h399h342h291h234h207h
Data source: Kyustendil sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Kyustendil UV Index Trends

The UV Index in Kyustendil, Bulgaria, demonstrates pronounced seasonal fluctuations, highlighting the varying intensity of ultraviolet radiation throughout the year. During the winter months, namely January and February, the UV Index registers a moderate level of 3 and 4, respectively, allowing for 30 minutes of safe sun exposure. As spring approaches, the index escalates sharply, with March experiencing a high level of 7, necessitating increased sun safety measures with a reduced allowable exposure time of 25 minutes. The onset of warmer months sees the UV Index peak during late spring and summer, reaching an alarming 10 in both June and July, categorized as very high, requiring careful sun protection for individuals to avoid potential skin damage in as little as 15 minutes of sun exposure.

As summer transitions into autumn, the UV Index remains elevated, with August and September recording values of 9 and 8, respectively, sustaining the call for diligent sun protection. However, as the year progresses into late fall and winter, the UV Index diminishes, dropping to 6 in October and falling further to 4 in November. By December, the level declines to 2, categorized as low, comfortably allowing for extended sun exposure of 45 minutes without significant risk. This seasonal variation underscores the importance of monitoring the UV Index in Kyustendil to effectively plan outdoor activities and ensure proper skin protection throughout the year.

Monthly Maximum UV Index for Kyustendil, Bulgaria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kyustendil. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098642
Data source: Kyustendil 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 Kyustendil

In Kyustendil, Bulgaria, daylight duration reflects a clear seasonal cycle, showcasing the transition from shorter winter days to longer summer afternoons. January begins the year with just 9 hours of daylight, a scenario that slightly improves to 10 hours in February. As spring unfolds, the length of daylight gradually increases, reaching 11 hours in March and expanding further to 13 hours by April. This trend continues into May, where days stretch to an impressive 14 hours, marking a significant shift toward the bright and vibrant days of summer.

The peak daylight duration occurs in June, with a generous 15 hours of sunlight, providing ample time for outdoor activities and exploration. Following the summer solstice, daylight gradually decreases, with July still maintaining 14 hours, but subsequently tapering to 13 hours in August and 12 hours in September. The transition into autumn brings further reduction, as October hosts 11 hours, before returning to the shorter days of November and December, both at 9 hours. This cyclical pattern not only emphasizes the dynamic nature of Kyustendil's daylight but also highlights the importance of planning seasonal activities to maximize enjoyment of the sunlit hours available throughout the year.

Average Monthly Daylight Hours in Kyustendil, Bulgaria

This chart shows the total daylight hours Kyustendil receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec568h633h717h802h874h911h892h828h746h661h586h547h
Data source: Kyustendil daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Kyustendil's Popular Destinations

Borovets, Bulgaria experiences a diverse climate with cold winters and warm summers. January sees temperatures dipping as low as -23°C, while July can reach up to 35°C. Precipitation is highest in March and December, with January experiencing about 63 mm of rain. The sunniest months are July and August, boasting over 400 hours of sunshine, perfect for summer activities. For more details on the climate, check out Borovets climate.

Kyustendil, Bulgaria experiences a continental climate characterized by cold winters and warm summers. Temperatures in January can drop to -25°C (-13°F), while July sees highs of up to 35°C (96°F). Precipitation varies throughout the year, peaking in June at 97 mm (3.8 in) and generally decreasing toward the late summer months. The city enjoys considerable sunshine, especially in the summer, with July averaging 422 hours. For more detailed information, visit Kyustendil climate.

The climate in Rila, Bulgaria, features cold winters and warm summers, with January temperatures ranging from a minimum of -26°C to a maximum of 11°C. Precipitation is highest in June at 141 mm, while the summer months of July and August receive comparatively less rain. Sunshine is abundant in summer, peaking at 424 hours in July, and gradually decreasing toward winter. Visitors can expect a diverse climate that includes snowy winters and pleasantly warm summers, making it ideal for various outdoor activities year-round. For more detailed information, visit Rila climate.

The climate in Sapareva Banya, Bulgaria, is characterized by cold winters and warm summers. January temperatures can drop as low as -26°C (-14°F), while summer months like July and August see highs around 32°C (90°F). Precipitation peaks in June with 141 mm (5.6 in) and the region enjoys the most sunshine in July, totaling 424 hours. Visitors can expect a diverse range of weather throughout the year, making it an intriguing destination for different activities. For more details, visit Sapareva Banya climate.

Conclusion

In conclusion, Kyustendil, Bulgaria, showcases a distinctive climatic profile characterized by its varied temperature patterns, precipitation levels, sunshine duration, UV Index, and daylight hours throughout the year. With cold winters transitioning into warm summers, the region experiences significant seasonal shifts that influence local life and agriculture. The abundant sunshine during the summer months, paired with a high UV Index, calls for awareness and preparations for sun safety, while the winter months require a different set of considerations due to reduced daylight and lower UV exposure. Understanding these climatic elements not only enhances appreciation for Kyustendil's natural environment but also equips residents and visitors with essential knowledge for planning their outdoor activities throughout the seasons.

Discover the Climate of Kyustendil's Places

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