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May Weather in Sumece, Croatia

Last updated: August 23, 2025

In Sumece, Croatia, the average temperature in May hovers around 17°C (63°F). During this month, temperatures can range from a chilly low of 3°C (37°F) to a warm high of 32°C (90°F). Expect a decent amount of rainfall, with 98 mm (3.9 in) spread across 15 days. Don't forget your umbrella, as average humidity also sits at a moderate 70%, making for a refreshing yet damp atmosphere!

May Temperature in Sumece

In May in Sumece, the average temperature is 17°C (63°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 3°C (37°F). It's an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.

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

The chart illustrates May temperature patterns in Sumece, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumece, May typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec344145546271737465554639
Data source: Temperature data for Sumece 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.

May Precipitation in Sumece

In Sumece in May, the total precipitation amount is 98 mm (3.9 in) spread over 15 days.

May Precipitation Trends in Sumece

The chart displays monthly precipitation patterns in Sumece, 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 Sumece, May typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec516258699877834943705980
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sumece

In Sumece in May humidity is 70%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel both refreshing and slightly sticky, as you navigate the air thick with moisture.

May Average Humidity in Sumece

This chart illustrates the average monthly humidity levels in Sumece, 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 Sumece is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%77%70%70%68%63%52%61%81%86%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sumece

In Sumece 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 Sumece.

Maximum UV Index Levels in Sumece for May

The chart shows the monthly maximum UV Index (UVI) for Sumece 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 Sumece typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Sumece 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 Sumece Compares to Other Months

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

This table compares monthly weather conditions in Sumece, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)51 mm (2.0 inches)89%low
February Weather5°C (41°F)62 mm (2.5 inches)84%moderate
March Weather7°C (46°F)58 mm (2.3 inches)77%moderate
April Weather12°C (55°F)69 mm (2.7 inches)70%high
May Weather17°C (63°F)98 mm (3.9 inches)70%very high
June Weather22°C (71°F)77 mm (3.0 inches)68%very high
July Weather23°C (74°F)83 mm (3.3 inches)63%very high
August Weather23°C (74°F)49 mm (1.9 inches)52%very high
September Weather18°C (65°F)43 mm (1.7 inches)61%high
October Weather13°C (56°F)70 mm (2.8 inches)81%moderate
November Weather8°C (47°F)59 mm (2.3 inches)86%moderate
December Weather4°C (39°F)80 mm (3.1 inches)89%low

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