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March Weather in Karlovo, Bulgaria

Last updated: August 22, 2025

In March, the average temperature in Karlovo, Bulgaria hovers around 5°C (40°F). Expect a chilly minimum of -18°C (-1°F) and a pleasantly warm maximum of 22°C (71°F). Be prepared for 14 days of precipitation accumulating to 89 mm (3.5 in) and enjoy the crisp air with an average humidity of 83%.

March Temperature in Karlovo

In March in Karlovo, the average temperature is 5°C (40°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -18°C (-1°F). This wide temperature range means that travelers should be prepared for both mild days and potentially cold nights.

March Weather in Karlovo: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Karlovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlovo, March typically has an average temperature of 5°C (40°F), with highs reaching up to 22°C (71°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec313640495864686962524335
Data source: Temperature data for Karlovo 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.

March Precipitation in Karlovo

In Karlovo in March, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.

March Precipitation Trends in Karlovo

The chart displays monthly precipitation patterns in Karlovo, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Karlovo, March typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec565789691211671576042675581
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Karlovo

In Karlovo in March humidity is 83%. With average temperature 5°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less pleasant and requiring extra layers for comfort while exploring.

March Average Humidity in Karlovo

This chart illustrates the average monthly humidity levels in Karlovo, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Karlovo is approximately 83%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Karlovo

In Karlovo in March, 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 Karlovo.

Maximum UV Index Levels in Karlovo for March

The chart shows the monthly maximum UV Index (UVI) for Karlovo in March, 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 March, the maximum UV index in Karlovo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097632
Data source: Karlovo March 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 March Weather in Karlovo Compares to Other Months

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

This table compares monthly weather conditions in Karlovo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)56 mm (2.2 inches)89%low
February Weather2°C (36°F)57 mm (2.2 inches)85%moderate
March Weather5°C (40°F)89 mm (3.5 inches)83%high
April Weather9°C (49°F)69 mm (2.7 inches)71%very high
May Weather14°C (58°F)121 mm (4.8 inches)73%very high
June Weather18°C (64°F)167 mm (6.6 inches)67%very high
July Weather20°C (68°F)157 mm (6.2 inches)68%very high
August Weather21°C (70°F)60 mm (2.3 inches)50%very high
September Weather17°C (62°F)42 mm (1.7 inches)59%high
October Weather11°C (52°F)67 mm (2.6 inches)79%high
November Weather6°C (43°F)55 mm (2.2 inches)87%moderate
December Weather2°C (36°F)81 mm (3.2 inches)89%low

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