August Weather in Piran, Slovenia

Last updated: August 27, 2025

August in Piran, Slovenia offers visitors a delightful blend of warm weather and refreshing coastal breezes. With highs reaching 30°C (87°F) and a comfortable average of 26°C (78°F), the days are perfect for beach outings and exploring the charming streets. Evenings cool off to a minimum of 17°C (63°F), providing a pleasant atmosphere for leisurely strolls. Although precipitation is modest at 58 mm (2.3 in) over six days, the humidity remains a manageable 51%, ensuring visitors can enjoy a vibrant summer experience. Whether you're lounging by the sea or savoring local cuisine, August in Piran promises the ideal backdrop for unforgettable memories.

August Temperature in Piran

In August, Piran, Slovenia, basks in warm and inviting temperatures, making it the peak of summer bliss. The minimum temperature hovers around a pleasant 17°C (63°F), while the average climbs to a comfortable 26°C (78°F), peaking at a cheerful 30°C (87°F). This month marks the culmination of a gradual temperature rise from the brisk winter months, where January’s stark cold of -3°C (27°F) evolves into the blissful warmth of late summer. The consistent warmth, paired with gentle sea breezes from the Adriatic, creates an ideal setting for both relaxation and exploration. As August draws to a close, the transition into September brings slightly cooler temperatures, but the lingering warmth of summer makes this coastal gem a perfect getaway.

August Weather in Piran: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Piran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piran, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec454749566373777871635649
Data source: Temperature data for Piran 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.

August Precipitation in Piran

In August, Piran experiences a notable shift in its precipitation patterns, receiving 58 mm (2.3 inches) of rain over 6 days, consistent with the lighter rains of July. This marks a transition as the summer heat begins to wane, setting the stage for the wetter months ahead. Compared to the preceding month, rainfall remains steady, yet it is significantly lower than the heavy precipitation recorded in September, which averages 171 mm (6.7 inches) and signals the start of the autumnal deluge. This consistency in August's rainfall provides a pleasant backdrop for enjoying Piran's coastal charm, while hinting at the seasonal changes that will soon dominate the weather.

August Precipitation Trends in Piran

The chart displays monthly precipitation patterns in Piran, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Piran, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec581065786105684958171100183150
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Piran

In August, Piran experiences one of its driest months of the year, with humidity dropping to a comfortable 51%. This significant decline follows a steady decrease from 88% in January down to 63% by July, showcasing the transition from cooler, more humid winter months to the warmth of summer. The trend suggests that as the summer peaks, visitors can enjoy pleasant weather without the oppressive stickiness often associated with coastal climates. However, this drier air begins to shift again in September, when humidity levels rise back to 64%, marking the return of the more familiar coastal moisture as autumn approaches.

August Average Humidity in Piran

This chart illustrates the average monthly humidity levels in Piran, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Piran is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Piran

In August, Piran, Slovenia experiences a very high UV Index of 8, equating to a burn time of just 15 minutes. This trend mirrors the peak summer months of June and July, where the UV levels were at their highest. As summer draws to a close, you may notice a slight decrease in UV intensity; however, August still demands careful sun exposure management. With the transition from July's UV Index of 9, it’s vital to embrace sun protection practices during this vibrant month. Make sure to stay informed and enjoy the sun safely by checking out the detailed Piran UV Index.

Maximum UV Index Levels in Piran for August

The chart shows the monthly maximum UV Index (UVI) for Piran in August, 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 August, the maximum UV index in Piran typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Piran August 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.

August Sunshine in Piran

August in Piran, Slovenia, is a vibrant month drenched in sunshine, with 397 hours of radiant daylight illuminating this charming coastal town. This figure reflects a slight dip from the peak summer hours of 430 in July, yet it remains a delightful bounty compared to the chill of the preceding months. The trend of increasing sunshine hours builds beautifully from the winter’s meager 182 hours in January, culminating in a glorious summer tapestry woven between June and August. As autumn approaches, September sees a gentle decline to 326 hours, transitioning Piran into a new season while still basking in the lingering warmth of summer’s embrace.

Monthly Sunshine Duration in Piran: August Highlighted

The August sunshine duration represents the total number of hours Piran experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec182h223h315h344h372h417h430h397h326h293h229h207h
Data source: Piran August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Piran During August

As summer peaks, August in Piran, Slovenia brings a delightful 62% chance of sunny weather, making it one of the brightest months of the year. This favorable prospect for sunshine represents an upward trend from the preceding months, with June and July hovering around 56% and 51%, respectively. As we transition from spring, where only 43% of days in May experienced sun, August stands out as a key period for sun-seekers. This increased likelihood not only enhances the charm of Piran’s picturesque landscapes but also invites visitors to revel in outdoor activities and beach bliss. Embrace the warmth and light, as August promises to illuminate your time in this stunning coastal gem.

Percentage of Sunny Days in August in Piran

The chart illustrates the percentage of sunny days in Piran throughout the year, with August 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 Piran experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%42%65%46%43%56%51%62%59%50%35%36%
Data source: Piran August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Piran in August

In Piran, Slovenia, the August daylight duration marks a gentle transition towards the autumn months, offering 14 hours of sunlight that beautifully complement summer's lingering warmth. Following the peak 15 hours of daylight in June and July, August reflects a subtle decrease while still providing ample time to enjoy the stunning coastal scenery. As the days begin to shorten, visitors can still relish long evenings filled with vibrant sunsets. The trend of gradually shortening days continues into September, where daylight retreats to 12 hours, setting the stage for the cozy ambiance that autumn brings. Overall, August serves as a delightful bridge between the carefree essence of summer and the tranquil beauty of fall.

Average Daylight Hours in Piran for August

The chart illustrates the variation in daylight duration in Piran throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 56m13h 32m14h 54m15h 35m15h 13m14h 1m12h 29m10h 53m9h 29m8h 45m
Data source: Piran daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Piran

In Piran, Slovenia, August welcomes a gentle breeze with an average wind speed of 3.9 m/s (9 mph), making it a perfect time for leisurely seaside strolls and outdoor activities. The winds of August are slightly stronger than those in the summer months of June and July, which saw lower averages of 3.1 m/s and 3.4 m/s respectively. As the season transitions into the more invigorating autumn months, the wind speed picks up noticeably in October and November, reaching up to 5.2 m/s (12 mph). This gradual increase from the summer lull to the brisk autumn air suggests a natural rhythm, enhancing Piran's charm as the landscape prepares to embrace the cooler months ahead.

Average August Wind Speed in Piran

The chart displays monthly wind speed patterns in Piran, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.63.54.14.53.13.43.9 m/s3.45.05.23.3
Data source: Piran August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Piran Compares to Other Months

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

August and January present starkly contrasting weather conditions. In August, temperatures range from a comfortable 17°C (63°F) at night to a warm 30°C (87°F) during the day, characterized by lower humidity levels around 51% and an average precipitation of 58 mm (2.3 in) over six days. In contrast, January brings significantly colder temperatures, with minima dropping to -3°C (27°F) and highs only reaching 13°C (56°F). This month also sees higher humidity levels of 88% and similar precipitation amounts, but spread over seven days. For more details on January weather in Piran, you can visit Piran weather in January.

August and February present stark contrasts in weather. In August, temperatures range from a mild 17°C (63°F) at night to a warm 30°C (87°F) during the day, with an average of 26°C (78°F). The month sees relatively low precipitation at 58 mm (2.3 in) over just 6 days, accompanied by a comfortable humidity level of 51%. In contrast, February experiences much colder temperatures, with nighttime lows plunging to -3°C (27°F) and daytime highs only reaching up to 13°C (56°F), averaging around 8°C (47°F). Precipitation is significantly higher in February at 106 mm (4.2 in), occurring over 11 days, and the humidity is noticeably elevated at 82%. For more detailed insights, check Piran weather in February.

In August, the weather is warm and pleasant, with average temperatures around 26°C (78°F) and maximums reaching up to 30°C (87°F). The month sees relatively low humidity at 51%, along with an average of 58 mm (2.3 inches) of precipitation over about six days. In contrast, March experiences much cooler temperatures, with averages only hitting 10°C (50°F) and highs around 16°C (62°F). It's also marked by higher humidity at 73% and slightly more precipitation, totaling 57 mm (2.3 inches) over approximately seven days. For a detailed look at the weather conditions in March, you can check Piran weather in March.

When comparing the weather in August and April, notable differences emerge. August tends to be much warmer, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), and an average temperature of 26°C (78°F). In contrast, April is cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 20°C (68°F), averaging only 13°C (56°F). Additionally, April experiences more precipitation, with 86 mm (3.4 in) over 8 days, compared to August's 58 mm (2.3 in) over just 6 days. The humidity also reflects the cooler April weather, with 73% compared to August’s 51%. For more details, visit Piran weather in April.

In comparing the weather between August and May, August typically offers warmer temperatures with a minimum of 17°C (63°F) and an average of 26°C (78°F), reaching a maximum of 30°C (87°F). In contrast, May experiences cooler conditions, starting at a minimum of 10°C (50°F) and averaging 17°C (64°F), peaking at 24°C (76°F). Precipitation is notably higher in May, with 105 mm (4.2 in) spread over 13 days, compared to August's 58 mm (2.3 in) over just 6 days. Additionally, humidity is higher in May at 70%, while August sees a relatively comfortable level of 51%. For a detailed insight into weather specifics, you can explore Piran weather in May.

In comparing the weather between August and June, we see some notable differences. August tends to be warmer overall, with average temperatures reaching 26°C (78°F) compared to June's average of 23°C (73°F). Both months can reach a maximum of 30°C (86°F), but June experiences slightly higher humidity at 69%, making it feel a bit more uncomfortable at times. Precipitation in August is slightly lower at 58 mm (2.3 in) over 6 days, whereas June has a bit more rain at 68 mm (2.7 in) across 5 days. For more detailed insights into June's weather, take a look at Piran weather in June.

In comparing the weather between July and August, August tends to be slightly cooler overall, with average temperatures around 26°C (78°F), compared to July's average of 25°C (77°F). However, August experiences a broader temperature range, with minimums dropping to 17°C (63°F) and maximums reaching up to 30°C (87°F). Precipitation is somewhat higher in August at 58 mm (2.3 in), compared to 49 mm (1.9 in) in July, although both months have about six days of rain. Notably, July also has higher humidity levels at 63%, while August’s humidity is recorded at 51%. For more detailed information on July weather in the area, you can visit Piran weather in July.

August typically features warmer temperatures compared to September, with average highs reaching 30°C (87°F) and an average of 26°C (78°F). In contrast, September sees a decrease in the average temperature to 22°C (71°F), with maximums of 28°C (82°F). Additionally, September experiences significantly more precipitation, totaling 171 mm (6.7 in) over 10 days, compared to August’s 58 mm (2.3 in) across 6 days. The humidity also rises in September to 64%, further distinguishing the two months. For a detailed look at the weather in Piran during September, visit Piran weather in September.

August and October present contrasting weather patterns. In August, temperatures typically range from a pleasant minimum of 17°C (63°F) to a warm average of 26°C (78°F), with maximums reaching up to 30°C (87°F). The month experiences some rainfall, with a total of 58 mm (2.3 in) over about 6 days, and humidity levels are relatively moderate at 51%. In contrast, October ushers in cooler temperatures, featuring a minimum of 11°C (52°F) and an average of 17°C (64°F), peaking at 23°C (73°F). Rainfall significantly increases to 100 mm (4.0 in) across approximately 10 days, and the humidity becomes notably higher at 83%. For more details about the weather in October, check this link: Piran weather in October.

In August, the weather is warm and pleasant, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), and an average of 26°C (78°F). Precipitation is relatively low at 58 mm (2.3 in) over about 6 days, and humidity sits at a comfortable 51%. In contrast, November sees a significant drop in temperatures, with a minimum of 6°C (42°F) and an average of only 13°C (56°F), peaking at 19°C (67°F). The month is also much wetter, receiving 183 mm (7.2 in) of rainfall across 13 days, coupled with high humidity at 89%. This stark difference highlights the transition from summer warmth to the cooler, damp conditions of late autumn. For more details, check out Piran weather in November.

August weather is characterized by warmer temperatures, with minimums around 17°C (63°F) and averages soaring to 26°C (78°F), peaking at 30°C (87°F). In contrast, December sees significantly cooler conditions, where temperatures drop to a minimum of 4°C (39°F) and average around 10°C (50°F), with a maximum of just 16°C (60°F). Additionally, August experiences relatively low precipitation at 58 mm (2.3 in) over approximately 6 days, while December is much wetter, accumulating 150 mm (5.9 in) across 13 days, which contributes to the higher humidity of 88%. For more details on December weather, check out Piran weather in December.

Compare Piran's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Piran

In August, Piran enjoys a delightful transition into late summer, with warm temperatures that make it notably more inviting compared to the spring and early summer months. While the average climate remains comfortably mild, this month typically sees a rise in both daily highs and humidity levels, setting it apart from the cooler periods of the year. Despite occasional rain—averaging around six days—August is generally drier than early summer. This blend of warmth and manageable humidity creates perfect conditions for exploration and relaxation by the seaside. For a detailed look at Piran’s climate throughout the year, check out Piran Climate.