May Weather in Kastel Stari, Croatia

Last updated: August 23, 2025

The average temperature in Kastel Stari, Croatia during May is a pleasant 18°C (64°F). Expect a minimum of 9°C (49°F) and a maximum of 25°C (77°F) throughout the month. Rain may grace the area with a precipitation amount of 57 mm (2.2 in), typically spread over 9 days. With an average humidity of 78%, it’s advisable to enjoy the mild weather while staying prepared for a bit of moisture!

May Temperature in Kastel Stari

In May in Kastel Stari, the average temperature is 18°C (64°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 9°C (49°F). This makes it a pleasant time for traveling, ideal for outdoor activities and exploring the local attractions.

May Weather in Kastel Stari: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kastel Stari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastel Stari, May typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (77°F) and lows dropping to around 9°C (49°F).

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

May Precipitation in Kastel Stari

In Kastel Stari in May, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

May Precipitation Trends in Kastel Stari

The chart displays monthly precipitation patterns in Kastel Stari, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Kastel Stari, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Kastel Stari

In Kastel Stari in May, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

May Average Humidity in Kastel Stari

This chart illustrates the average monthly humidity levels in Kastel Stari, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kastel Stari is approximately 78%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Kastel Stari

In Kastel Stari in May, 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 Kastel Stari.

Maximum UV Index Levels in Kastel Stari for May

The chart shows the monthly maximum UV Index (UVI) for Kastel Stari in May, 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 May, the maximum UV index in Kastel Stari typically reaches 8, which falls under the very high exposure category.

Data source: Kastel Stari May 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 May Weather in Kastel Stari Compares to Other Months

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

This table compares monthly weather conditions in Kastel Stari, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	92 mm (3.6 inches)	83%	low
February Weather	10°C (50°F)	87 mm (3.4 inches)	76%	moderate
March Weather	11°C (52°F)	76 mm (3.0 inches)	73%	high
April Weather	14°C (57°F)	67 mm (2.6 inches)	75%	high
May Weather	18°C (64°F)	57 mm (2.2 inches)	78%	very high
June Weather	22°C (72°F)	29 mm (1.1 inches)	75%	very high
July Weather	24°C (76°F)	17 mm (0.7 inches)	71%	very high
August Weather	26°C (79°F)	22 mm (0.9 inches)	65%	very high
September Weather	22°C (71°F)	89 mm (3.5 inches)	69%	high
October Weather	17°C (64°F)	94 mm (3.7 inches)	76%	moderate
November Weather	14°C (58°F)	222 mm (8.7 inches)	81%	moderate
December Weather	10°C (51°F)	189 mm (7.5 inches)	81%	low