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April Weather in Tsar Kaloyan, Bulgaria

Last updated: August 22, 2025

In April, the average temperature in Tsar Kaloyan, Bulgaria hovers around 11°C (53°F). Expect a range of temperatures, with a chilly minimum of -2°C (28°F) and a warm maximum of 28°C (82°F). Precipitation is moderate, with around 40 mm (1.6 in) of rain falling over 8 days. The average humidity settles at 70%, lending to a fresh but comfortable atmosphere.

April Temperature in Tsar Kaloyan

In April in Tsar Kaloyan, the average temperature is 11°C (53°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -2°C (28°F). This variability makes it essential for travelers to pack accordingly, ensuring comfort for both warm and cool weather.

April Weather in Tsar Kaloyan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Tsar Kaloyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsar Kaloyan, April typically has an average temperature of 11°C (53°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843526269737567564638
Data source: Temperature data for Tsar Kaloyan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Tsar Kaloyan

In Tsar Kaloyan in April, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

April Precipitation Trends in Tsar Kaloyan

The chart displays monthly precipitation patterns in Tsar Kaloyan, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Tsar Kaloyan, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4448704071135823123605166
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Tsar Kaloyan

In Tsar Kaloyan in April, humidity is 70%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring you to dress in layers to stay comfortable while exploring.

April Average Humidity in Tsar Kaloyan

This chart illustrates the average monthly humidity levels in Tsar Kaloyan, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Tsar Kaloyan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Tsar Kaloyan

In Tsar Kaloyan in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tsar Kaloyan.

Maximum UV Index Levels in Tsar Kaloyan for April

The chart shows the monthly maximum UV Index (UVI) for Tsar Kaloyan in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Tsar Kaloyan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Tsar Kaloyan April UVI data generated using information from the Copernicus Climate Change Service.

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.

How April Weather in Tsar Kaloyan Compares to Other Months

Weather in Tsar Kaloyan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Tsar Kaloyan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Tsar Kaloyan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)44 mm (1.7 inches)88%low
February Weather4°C (39°F)48 mm (1.9 inches)84%moderate
March Weather6°C (43°F)70 mm (2.7 inches)81%high
April Weather11°C (53°F)40 mm (1.6 inches)70%high
May Weather17°C (62°F)71 mm (2.8 inches)72%very high
June Weather21°C (69°F)135 mm (5.3 inches)66%very high
July Weather23°C (73°F)82 mm (3.2 inches)62%very high
August Weather24°C (75°F)31 mm (1.2 inches)48%very high
September Weather19°C (67°F)23 mm (0.9 inches)58%high
October Weather13°C (56°F)60 mm (2.3 inches)78%moderate
November Weather8°C (47°F)51 mm (2.0 inches)85%moderate
December Weather3°C (38°F)66 mm (2.6 inches)87%low

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