May Weather in Porec, Croatia

Last updated: March 17, 2025

In May, Porec, Croatia experiences a delightful transition into warmer weather, with temperatures reaching a maximum of 24°C (76°F) and an average of 17°C (64°F). Nighttime brings cooler temperatures, dipping to a minimum of 10°C (49°F), perfect for a comfortable evening stroll. While the month is characterized by a moderate humidity level of 70%, residents and visitors alike should be prepared for occasional rain, as Porec sees about 93 mm (3.7 in) of precipitation over 12 days. Whether you're exploring the charming streets or lounging by the coast, May in Porec offers a refreshing blend of sunshine and occasional showers to revitalize your experience.

May Temperature in Porec

As spring unfolds in Porec, Croatia, May ushers in a delightful shift in temperatures, marking a transition towards warmer days. With minimums averaging 10°C (49°F) and pleasant highs reaching 24°C (76°F), the weather becomes increasingly inviting, perfect for exploring the town’s stunning coastline and historic architecture. The average temperature of 17°C (64°F) signals a comfortable warmth that encourages outdoor activities without the oppressive heat of summer. Compared to earlier months, May showcases a noticeable rise from April's milder conditions, reinforcing the charm of this Mediterranean destination as it comes alive with lush landscapes and vibrant local culture. Whether you’re lounging by the sea or wandering through Porec’s enchanting streets, May’s temperate climate sets the perfect backdrop for a memorable experience.

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

The chart illustrates May temperature patterns in Porec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464850566373777971645650
Data source: Temperature data for Porec 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 Porec

In Porec, Croatia, May marks a significant shift in precipitation patterns as the city experiences 93 mm (3.7 in) of rain over 12 days, making it one of the wetter months of the year. This increase follows a relatively dry April with 71 mm of rain across 8 days, setting the stage for the lush, vibrant landscapes typical of late spring. The trend of rising rainfall continues into summer, with June dropping back to 53 mm but maintaining a streak of frequent, albeit lighter, showers. Compared to the earlier months, May’s precipitation is notably higher—suggesting a transition from the drier chill of winter to the flourishing warmth of summer, and hinting at the lush botanical growth that blooms throughout the region in this lively month.

May Precipitation Trends in Porec

The chart displays monthly precipitation patterns in Porec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec519650719353425015180151135
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Porec

As May arrives in Porec, Croatia, the humidity begins to show a noticeable decline, resting at 70% this month. This marks a gradual reduction from the wetter winter months, where humidity peaked at a striking 88% in January. Starting in March and April, humidity levels stabilized around 73%, hinting at the onset of more comfortable spring conditions. Following May, humidity continues to decrease through the summer months, reaching a low of 51% in August, showcasing a trend towards drier air as temperatures rise. The cycle then shifts back to increased humidity in the fall, illustrating the region's distinctive seasonal changes. Overall, May serves as a pivotal juncture where the transition towards the warmer, drier season begins to take hold.

May Average Humidity in Porec

This chart illustrates the average monthly humidity levels in Porec, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Porec

As spring shifts into early summer, the UV Index in Porec, Croatia takes a notable leap, particularly in May, where it reaches 8, categorizing exposure as very high. This significant increase from previous months highlights the importance of sun protection, with a burn time of just 15 minutes in this sunny coastal town. As we move from April's moderate 6—when time outdoors still allowed for safer sun exposure in about 25 minutes—the intensity of UV rays increases rapidly, signaling a shift in how we engage with the outdoors. It becomes essential to be aware of and adapt to these UV trends to enjoy Porec's stunning landscapes while minimizing skin damage. For more detailed insights, check out the complete guide here: Porec UV Index.

Maximum UV Index Levels in Porec for May

The chart shows the monthly maximum UV Index (UVI) for Porec 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Porec 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.

May Sunshine in Porec

As spring transitions into summer, May shines bright in Porec, Croatia, boasting an impressive 385 hours of sunshine—a delightful increase from the 352 hours in April. This growth in sunlight sets the stage for the vibrant summer months ahead. Following May, June peaks with 421 hours of sun, marking the crescendo of the sunny season. The trend reflects a steady rise in sunshine hours from the start of the year, where January sees a mere 185 hours. As the days grow longer and warmer, Porec becomes a sun-drenched haven, inviting visitors to soak up the rays amidst its breathtaking coastal beauty.

Monthly Sunshine Duration in Porec: May Highlighted

The May sunshine duration represents the total number of hours Porec experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h320h352h385h421h432h400h334h302h237h219h
Data source: Porec May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porec During May

In Porec, Croatia, the weather in May offers a transitional blend of springtime charm and early summer warmth, with a 46% chance of sunny skies. This figure is consistent with the preceding month, April, which sees a slight dip in sunshine likelihood at 47%. Interestingly, as the seasons progress, the likelihood of clear weather showcases a notable upward trend, peaking in August at 65%, indicating the return of more sun-drenched days. The shift towards June further enhances the sunny potential, climbing to 58%, making late spring and early summer an appealing time to enjoy Porec's scenic beauty. Overall, May presents a favorable opportunity for sun seekers, even if it does remain a touch shy of the bright days that are just around the corner.

Percentage of Sunny Days in May in Porec

The chart illustrates the percentage of sunny days in Porec throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Porec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%41%66%47%46%58%53%65%60%51%33%36%
Data source: Porec May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porec in May

As spring transitions into summer, Porec, Croatia experiences a noticeable increase in daylight hours, peaking at 15 hours in both June and July. Starting with a modest 9 hours in January, residents and visitors alike can enjoy longer days as February brings 10 hours, March offers 11 hours, and April extends to 13 hours. By May, daylight reaches 14 hours, setting the stage for vibrant outdoor activities and exploration. The gradual decline begins in August, as daylight wanes to 14 hours, followed by a drop to 12 hours in September, and further down to 10 hours in October. The trend culminates in the winter months, where daylight drops back to 9 hours in November and 8 hours in December, marking a season of cozy indoor gatherings as nature slows its pace.

Average Daylight Hours in Porec for May

The chart illustrates the variation in daylight duration in Porec throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 10m10h 23m11h 56m13h 31m14h 52m15h 34m15h 12m14h12h 28m10h 54m9h 30m8h 47m
Data source: Porec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Porec

In Porec, Croatia, May brings a gentle increase in wind, with an average speed of 4.7 m/s (10 mph), making it one of the breezier months of spring. This uptick follows a steady pattern from April and stands out against the backdrop of the relatively calmer winds seen earlier in the year. After experiencing the lowest winds in March at 3.4 m/s (8 mph), the transition into May not only enhances the charm of the seaside city but also sets the stage for the summer months ahead. Interestingly, while June typically sees a decrease in wind to 3.1 m/s (7 mph), May remains a delightful time for outdoor activities, inviting visitors to bask in its refreshing breezes before the heat of summer fully arrives.

Average May Wind Speed in Porec

The chart displays monthly wind speed patterns in Porec, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.43.73.44.34.7 m/s3.13.73.93.34.94.83.5
Data source: Porec May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Porec Compares to Other Months

The weather in Porec changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Porec and find detailed weather information for every month.

May and January present contrasting weather patterns. In May, temperatures range from a low of 10°C (49°F) to a high of 24°C (76°F), with an average of 17°C (64°F). This month experiences moderate rainfall, totaling 93 mm (3.7 in) over about 12 days, and humidity levels hover around 70%. In stark contrast, January is much colder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (57°F), averaging just 8°C (46°F). The precipitation in January is lower at 51 mm (2.0 in) and occurs over about 7 days, with humidity peaking at 88%. For more details on the January weather, you can visit Porec weather in January.

May and February present contrasting weather patterns. In May, temperatures range from a mild 10°C (49°F) to a warm 24°C (76°F), with an average of 17°C (64°F). The month experiences about 93 mm (3.7 in) of precipitation over 12 days, coupled with a comfortable humidity level of 70%. In contrast, February is much cooler, with temperatures ranging from a chilly -3°C (27°F) to a maximum of 14°C (57°F) and an average of just 9°C (48°F). The precipitation is slightly higher at 96 mm (3.8 in), spread over 10 days, and the humidity is notably higher at 82%. For more details on February's weather, you can check Porec weather in February.

May weather is significantly warmer and more pleasant compared to March. While March has a chillier average temperature of 10°C (50°F) with lows reaching as low as -3°C (27°F), May enjoys milder temperatures ranging from a minimum of 10°C (49°F) to a maximum of 24°C (76°F). Additionally, May sees more precipitation overall, with 93 mm (3.7 in) over 12 days, whereas March has less rainfall at 50 mm (2.0 in) across just 7 days. Humidity levels in May are slightly lower at 70%, compared to March's 73%. For more detailed information about the weather during March, visit Porec weather in March.

In comparing the weather of April and May, we see a noticeable warming trend as May brings higher temperatures, with a minimum of 10°C (49°F), an average of 17°C (64°F), and a maximum of 24°C (76°F), compared to April's lower range of 5°C (41°F) to 20°C (69°F). In terms of precipitation, May experiences more rainfall at 93 mm (3.7 in) over 12 days, while April has less, totaling 71 mm (2.8 in) across 8 days. However, humidity levels remain relatively similar, with May at 70% and April slightly higher at 73%. For a more detailed look at April's weather specifically, you can check Porec weather in April.

May and June display a notable contrast in weather conditions. In May, temperatures range from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), with an average of 17°C (64°F). This month experiences about 93 mm (3.7 in) of precipitation over 12 days, alongside a humidity level of 70%. In comparison, June tends to be significantly warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F) and an average of 23°C (73°F). Rainfall decreases to 53 mm (2.1 in) over only 5 days, and humidity remains relatively stable at 69%. For further details on June's climate, you can visit Porec weather in June.

In May, the weather tends to be mild, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), averaging around 17°C (64°F). This month also sees a fair amount of precipitation, with about 93 mm (3.7 in) of rain over approximately 12 days, contributing to a humidity level of 70%. In contrast, July is notably warmer, with temperatures starting at a minimum of 19°C (67°F) and peaking at 29°C (85°F), averaging 25°C (77°F). The summer month experiences significantly less rainfall, recorded at 42 mm (1.7 in) across just 4 days, and lower humidity at 63%. For a more detailed look at the climate, you can check out Porec weather in July.

May and August exhibit notable differences in weather patterns. In May, temperatures range from a chilly 10°C (49°F) to a pleasant 24°C (76°F), with an average of 17°C (64°F). The month experiences significant precipitation of 93 mm (3.7 in) across 12 days, coupled with a high humidity level of 70%. In contrast, August is much warmer, with temperatures soaring from a low of 18°C (64°F) to a high of 30°C (87°F), averaging 26°C (79°F). Precipitation drops sharply to 50 mm (2.0 in) over just 5 days, and humidity decreases to 51%. For more details on August weather, visit Porec weather in August.

May and September present distinctly different weather patterns. In May, temperatures range from a cool 10°C (49°F) to a pleasant 24°C (76°F), with an average of 17°C (64°F). The month experiences about 93 mm (3.7 in) of rainfall over 12 days, accompanied by a relatively high humidity of 70%. In contrast, September boasts milder nights with minimum temperatures of 14°C (57°F) and warmer days peaking at 28°C (83°F), averaging around 22°C (71°F). The precipitation increases to 151 mm (5.9 in), but it falls over fewer days, just 10, and the humidity is slightly lower at 64%. For more specific insights on weather conditions, you can check Porec weather in September.

In comparing the weather of May and October, we see some interesting similarities and differences. Both months feature mild average temperatures, with May recording a minimum of 10°C (49°F) and an average of 17°C (64°F), while October starts slightly warmer with a minimum of 11°C (53°F) and an average of 18°C (64°F). However, the maximum temperatures are quite similar, with May peaking at 24°C (76°F) and October at 23°C (73°F). When it comes to precipitation, May is rainier, receiving 93 mm (3.7 in) over 12 days, compared to October's 80 mm (3.1 in) over just 8 days. Additionally, October tends to be more humid, with humidity levels at 83% compared to May's 70%. For more detailed insights into October weather, you can check out Porec weather in October.

May generally offers warmer temperatures compared to November, with a minimum of 10°C (49°F) and an average high of 24°C (76°F). It has relatively lower humidity at 70% and sees about 93 mm (3.7 in) of precipitation over approximately 12 days. In contrast, November experiences cooler temperatures, with a minimum of 6°C (43°F) and an average high of 20°C (68°F). This month also witnesses higher humidity levels at 89% and increased precipitation, totaling 151 mm (6.0 in) over 13 days. For more detailed information on November conditions, you can check Porec weather in November.

May and December present notably different weather patterns. In May, temperatures range from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), with an average temperature of 17°C (64°F). The month experiences 93 mm (3.7 in) of precipitation over 12 days, coupled with a humidity level of 70%. In contrast, December sees cooler temperatures, with a minimum of 4°C (40°F), an average of 10°C (50°F), and a maximum of 16°C (61°F). This month is also wetter, receiving 135 mm (5.3 in) of rain across the same number of days, and a higher humidity level of 88%. For more detailed insights, visit Porec weather in December.

Compare Porec's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Porec

In May, Porec welcomes the arrival of spring with mild temperatures that start to rise, showcasing a delightful contrast to the cooler months. With a pleasant average of 17°C (64°F), it's the perfect time to enjoy outdoor activities before the summer heat sets in. However, May also brings a bit of moisture, as rainfall occurs on about 12 days, making it one of the wetter months in the lead-up to summer. The humidity hovers around 70%, which adds a refreshing touch to the air. If you're planning a visit, you'll find that May offers a unique blend of comfortable warmth and a lively atmosphere. For a deeper dive into the Porec climate, be sure to check out Porec Climate.