April Weather in Slano, Croatia

Last updated: August 23, 2025

In April, the average temperature in Slano, Croatia hovers around 13°C (56°F). Temperatures can vary significantly, with a minimum of 2°C (36°F) and a maximum reaching 25°C (78°F). Expect around 118 mm (4.6 in) of precipitation spread over 10 days, contributing to an average humidity level of 75%.

April Temperature in Slano

In April in Slano, the average temperature is 13°C (56°F). Maximums can reach 25°C (78°F), and minimums can be as low as 2°C (36°F). This mild climate makes Slano an ideal destination for travelers seeking comfortable temperatures and outdoor activities during their visit.

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

The chart illustrates April temperature patterns in Slano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slano, April typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (78°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Slano generated using information from the Copernicus Climate Change Service.

April Precipitation in Slano

In Slano in April, the total precipitation amount is 118 mm (4.6 in) over a span of 10 days.

April Precipitation Trends in Slano

The chart displays monthly precipitation patterns in Slano, 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 Slano, April typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Slano

In Slano in April humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

April Average Humidity in Slano

This chart illustrates the average monthly humidity levels in Slano, 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 Slano is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Slano

In Slano 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 Slano.

Maximum UV Index Levels in Slano for April

The chart shows the monthly maximum UV Index (UVI) for Slano 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 Slano typically reaches 7, which falls under the high exposure category.

Data source: Slano 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 Slano Compares to Other Months

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

This table compares monthly weather conditions in Slano, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	116 mm (4.6 inches)	88%	low
February Weather	8°C (47°F)	162 mm (6.4 inches)	82%	moderate
March Weather	10°C (50°F)	143 mm (5.6 inches)	79%	high
April Weather	13°C (56°F)	118 mm (4.6 inches)	75%	high
May Weather	17°C (63°F)	108 mm (4.2 inches)	74%	very high
June Weather	22°C (71°F)	53 mm (2.1 inches)	66%	very high
July Weather	24°C (76°F)	34 mm (1.3 inches)	59%	very high
August Weather	25°C (78°F)	46 mm (1.8 inches)	53%	very high
September Weather	21°C (70°F)	111 mm (4.4 inches)	65%	high
October Weather	16°C (61°F)	149 mm (5.9 inches)	78%	moderate
November Weather	13°C (55°F)	293 mm (11.6 inches)	85%	moderate
December Weather	9°C (48°F)	249 mm (9.8 inches)	86%	low