June Weather in Kastav, Croatia

Last updated: August 23, 2025

In June, the average temperature in Kastav, Croatia hovers around 20°C (68°F), with minimums dipping to 8°C (46°F) and peaks reaching up to 35°C (95°F). Expect a precipitation amount of 110 mm (4.3 in) spread over about 11 days, while the air remains comfortably humid with an average humidity of 69%.

June Temperature in Kastav

In June in Kastav, the average temperature is 20°C (68°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 8°C (46°F). This variation in temperature makes it essential for travelers to pack both light clothing for the warm days and warmer layers for the cooler evenings.

June Weather in Kastav: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Kastav, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastav, June typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (46°F).

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

June Precipitation in Kastav

In Kastav in June, the precipitation amount is 110 mm (4.3 in) spread over 11 days.

June Precipitation Trends in Kastav

The chart displays monthly precipitation patterns in Kastav, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Kastav, June typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Kastav

In Kastav in June, humidity is 69%. With an average temperature of 20°C (68°F), this humidity feels like walking through a warm, enveloping mist, making outdoor activities enjoyable yet a bit sticky, so it's best to stay hydrated and take breaks in the shade.

June Average Humidity in Kastav

This chart illustrates the average monthly humidity levels in Kastav, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Kastav is approximately 69%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Kastav

In Kastav in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kastav.

Maximum UV Index Levels in Kastav for June

The chart shows the monthly maximum UV Index (UVI) for Kastav in June, 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 June, the maximum UV index in Kastav typically reaches 9, which falls under the very high exposure category.

Data source: Kastav June 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 June Weather in Kastav Compares to Other Months

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

This table compares monthly weather conditions in Kastav, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	91 mm (3.6 inches)	88%	low
February Weather	4°C (39°F)	175 mm (6.9 inches)	82%	moderate
March Weather	6°C (43°F)	128 mm (5.0 inches)	73%	moderate
April Weather	10°C (51°F)	136 mm (5.4 inches)	73%	high
May Weather	14°C (58°F)	214 mm (8.4 inches)	70%	very high
June Weather	20°C (68°F)	110 mm (4.3 inches)	69%	very high
July Weather	21°C (70°F)	117 mm (4.6 inches)	63%	very high
August Weather	21°C (71°F)	120 mm (4.7 inches)	51%	very high
September Weather	16°C (62°F)	219 mm (8.6 inches)	64%	high
October Weather	12°C (53°F)	170 mm (6.7 inches)	83%	moderate
November Weather	7°C (45°F)	217 mm (8.5 inches)	89%	moderate
December Weather	3°C (38°F)	205 mm (8.1 inches)	88%	low