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April Weather in Karlobag, Croatia

Last updated: August 23, 2025

In April, the average temperature in Karlobag, Croatia hovers around 13°C (55°F). However, brace yourself for a wide range, as temperatures can dip to a chilly -1°C (31°F) at the lowest and reach a pleasant 25°C (77°F) at the highest. Expect 85 mm (3.3 in) of precipitation spread over 10 days, with an average humidity of 73% keeping the air feeling quite damp.

April Temperature in Karlobag

In April in Karlobag, the average temperature is 13°C (55°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -1°C (31°F). This varied climate makes Karlobag a versatile destination for travelers looking to experience both mild and cool weather.

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

The chart illustrates April temperature patterns in Karlobag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlobag, April typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec414447556272767767595245
Data source: Temperature data for Karlobag 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 Karlobag

In Karlobag in April, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

April Precipitation Trends in Karlobag

The chart displays monthly precipitation patterns in Karlobag, 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 Karlobag, April typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9713110285113414249136127195208
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Karlobag

In Karlobag in April humidity is 73%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that can penetrate layers of clothing, making it essential for travelers to dress in warm, moisture-wicking fabrics to stay comfortable while exploring.

April Average Humidity in Karlobag

This chart illustrates the average monthly humidity levels in Karlobag, 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 Karlobag is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Karlobag

In Karlobag 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 Karlobag.

Maximum UV Index Levels in Karlobag for April

The chart shows the monthly maximum UV Index (UVI) for Karlobag 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 Karlobag typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Karlobag 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 Karlobag Compares to Other Months

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

This table compares monthly weather conditions in Karlobag, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)97 mm (3.8 inches)88%low
February Weather7°C (45°F)131 mm (5.2 inches)82%moderate
March Weather9°C (48°F)102 mm (4.0 inches)73%moderate
April Weather13°C (55°F)85 mm (3.3 inches)73%high
May Weather17°C (63°F)113 mm (4.4 inches)70%very high
June Weather22°C (73°F)40 mm (1.6 inches)69%very high
July Weather24°C (76°F)42 mm (1.6 inches)63%very high
August Weather25°C (77°F)49 mm (1.9 inches)51%very high
September Weather20°C (68°F)136 mm (5.3 inches)64%high
October Weather15°C (59°F)127 mm (5.0 inches)83%moderate
November Weather11°C (52°F)195 mm (7.7 inches)89%moderate
December Weather7°C (45°F)208 mm (8.2 inches)88%low

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