May Weather in Grebastica, Croatia

Last updated: August 23, 2025

In May, the average temperature in Grebastica, Croatia is a pleasant 18°C (65°F). Expect a minimum of 6°C (42°F) and a comfortable maximum of 28°C (83°F). During this month, precipitation can reach 68 mm (2.7 in) over approximately 11 days, while the average humidity sits at a notable 78%. Prepare for a mix of warmth and occasional rain, making it ideal for both outdoor and indoor activities!

May Temperature in Grebastica

In May in Grebastica, the average temperature is 18°C (65°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as 6°C (42°F). This pleasant climate makes Grebastica an ideal destination for outdoor activities and exploration.

May Weather in Grebastica: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grebastica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grebastica, May typically has an average temperature of 18°C (65°F), with highs reaching up to 28°C (83°F) and lows dropping to around 6°C (42°F).

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

May Precipitation in Grebastica

In Grebastica in May, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

May Precipitation Trends in Grebastica

The chart displays monthly precipitation patterns in Grebastica, 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 Grebastica, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 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 Grebastica

In Grebastica in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Grebastica

This chart illustrates the average monthly humidity levels in Grebastica, 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 Grebastica 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 Grebastica

In Grebastica 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 Grebastica.

Maximum UV Index Levels in Grebastica for May

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

Data source: Grebastica 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 Grebastica Compares to Other Months

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

This table compares monthly weather conditions in Grebastica, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	79 mm (3.1 inches)	83%	low
February Weather	8°C (48°F)	91 mm (3.6 inches)	76%	moderate
March Weather	10°C (50°F)	82 mm (3.2 inches)	73%	high
April Weather	14°C (57°F)	76 mm (3.0 inches)	75%	high
May Weather	18°C (65°F)	68 mm (2.7 inches)	78%	very high
June Weather	23°C (73°F)	42 mm (1.7 inches)	75%	very high
July Weather	25°C (78°F)	25 mm (1.0 inches)	71%	very high
August Weather	26°C (79°F)	33 mm (1.3 inches)	65%	very high
September Weather	21°C (70°F)	91 mm (3.6 inches)	69%	high
October Weather	16°C (61°F)	93 mm (3.7 inches)	76%	moderate
November Weather	13°C (55°F)	196 mm (7.7 inches)	81%	moderate
December Weather	9°C (48°F)	165 mm (6.5 inches)	81%	low