May Weather in Grab, Croatia

Last updated: August 23, 2025

In May, the average temperature in Grab, Croatia hovers around 14°C (58°F), with cooler nights dipping to a brisk 0°C (33°F) and sunny days peaking at a warm 27°C (81°F). During this time, expect about 125 mm (4.9 in) of precipitation spread over 17 days, contributing to an average humidity level of 78%. Whether you're enjoying the mild afternoons or preparing for the occasional rain, be ready for the variety that this season brings!

May Temperature in Grab

In May in Grab, the average temperature is 14°C (58°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 0°C (33°F). This diverse range of temperatures makes Grab an ideal destination for travelers seeking varied outdoor activities.

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

The chart illustrates May temperature patterns in Grab, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grab, May typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec343943505867717263544739
Data source: Temperature data for Grab 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 Grab

In Grab in May, the precipitation amount is 125 mm (4.9 in) spread over 17 days.

May Precipitation Trends in Grab

The chart displays monthly precipitation patterns in Grab, 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 Grab, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec111139121113125685552105128245248
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grab

In Grab in May, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

May Average Humidity in Grab

This chart illustrates the average monthly humidity levels in Grab, 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 Grab is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grab

In Grab in May, 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 Grab.

Maximum UV Index Levels in Grab for May

The chart shows the monthly maximum UV Index (UVI) for Grab 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 Grab typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Grab 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 Grab Compares to Other Months

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

This table compares monthly weather conditions in Grab, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)111 mm (4.4 inches)83%low
February Weather4°C (40°F)139 mm (5.5 inches)76%moderate
March Weather6°C (43°F)121 mm (4.8 inches)73%high
April Weather10°C (50°F)113 mm (4.4 inches)75%high
May Weather14°C (58°F)125 mm (4.9 inches)78%very high
June Weather19°C (67°F)68 mm (2.7 inches)75%very high
July Weather22°C (71°F)55 mm (2.2 inches)71%very high
August Weather22°C (72°F)52 mm (2.0 inches)65%very high
September Weather17°C (63°F)105 mm (4.1 inches)69%high
October Weather12°C (54°F)128 mm (5.1 inches)76%moderate
November Weather8°C (47°F)245 mm (9.6 inches)81%moderate
December Weather4°C (39°F)248 mm (9.8 inches)81%low

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