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April Weather in Stamboliyski, Bulgaria

Last updated: August 22, 2025

In April, the average temperature in Stamboliyski, Bulgaria hovers around 12°C (54°F). Expect a minimum plunge to -3°C (26°F) and a maximum rise to 28°C (83°F). With 57 mm (2.2 in) of precipitation spread over 9 days, the average humidity is a comfortable 71%, making it a unique month to experience!

April Temperature in Stamboliyski

In April in Stamboliyski, the average temperature is 12°C (54°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -3°C (26°F). This temperature range makes Stamboliyski an ideal destination for travelers seeking mild weather and a mix of cool and warm days.

April Weather in Stamboliyski: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Stamboliyski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stamboliyski, April typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec354045546371767768574740
Data source: Temperature data for Stamboliyski 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 Stamboliyski

In Stamboliyski in April, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

April Precipitation Trends in Stamboliyski

The chart displays monthly precipitation patterns in Stamboliyski, 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 Stamboliyski, April typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec444866575279462821525763
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Stamboliyski

In Stamboliyski in April humidity is 71%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring the area, as the cool air can be refreshing yet slightly uncomfortable without proper attire for outdoor activities.

April Average Humidity in Stamboliyski

This chart illustrates the average monthly humidity levels in Stamboliyski, 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 Stamboliyski is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Stamboliyski

In Stamboliyski in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Stamboliyski.

Maximum UV Index Levels in Stamboliyski for April

The chart shows the monthly maximum UV Index (UVI) for Stamboliyski 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 Stamboliyski typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2478910997632
Data source: Stamboliyski 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 Stamboliyski Compares to Other Months

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

This table compares monthly weather conditions in Stamboliyski, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)44 mm (1.7 inches)89%low
February Weather4°C (40°F)48 mm (1.9 inches)85%moderate
March Weather7°C (46°F)66 mm (2.6 inches)83%high
April Weather12°C (54°F)57 mm (2.2 inches)71%very high
May Weather17°C (64°F)52 mm (2.1 inches)73%very high
June Weather22°C (71°F)79 mm (3.1 inches)67%very high
July Weather24°C (76°F)45 mm (1.8 inches)68%very high
August Weather25°C (77°F)28 mm (1.1 inches)50%very high
September Weather20°C (68°F)21 mm (0.8 inches)59%high
October Weather14°C (57°F)52 mm (2.1 inches)79%high
November Weather8°C (47°F)57 mm (2.3 inches)87%moderate
December Weather4°C (40°F)63 mm (2.5 inches)89%low

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