August Weather in Cagliari, Italy

Last updated: March 24, 2025

Experience the vibrant August weather of Cagliari, Italy, where summer shines at its peak. With maximum temperatures soaring to 38°C (100°F) and an average of 27°C (80°F), the days feel blissfully warm. Nights, however, cool to a pleasant 17°C (63°F), providing perfect evenings for exploration. While the month sees a mere 17 mm (0.7 in) of rain across just 3 days, humidity hovers around 74%, adding a touch of Mediterranean warmth to the air. Embrace the sun-soaked days and balmy nights in this beautiful coastal city!

August Temperature in Cagliari

In Cagliari, Italy, August boasts some of the hottest temperatures of the year, making it a prime time for beach lovers and sun-seekers. The month begins with a minimum temperature of 17°C (63°F), but quickly rises to an average of 27°C (80°F), often reaching highs of 38°C (100°F). This significant heat is a contrast to the milder temperatures of earlier months, where even July maxes out at 36°C (97°F). August’s warmth invites locals and tourists alike to soak up the Mediterranean sun, exploring vibrant streets and stunning coastlines under clear skies. As summer draws to a close, the sizzling heat reminds everyone of the joyous simplicity of laid-back summer days in this enchanting city.

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

The chart illustrates August temperature patterns in Cagliari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505254586573798074665853
Data source: Temperature data for Cagliari 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 Cagliari

In August, Cagliari, Italy, experiences a notable shift in precipitation patterns, receiving 17 mm (0.7 in) of rain over three days. This increase from the preceding months, particularly July, which recorded virtually no rainfall, marks a return to the characteristic Mediterranean climate. Although it remains one of the driest months, August's rainfall offers a brief respite from the intense summer heat, providing essential moisture that can benefit the landscape. Looking ahead to fall, September sees a slight uptick in precipitation again, hinting at a transition towards the wetter months that follow. Overall, August serves as a pivotal junction in Cagliari's annual weather cycle, balancing the lingering summer warmth with the anticipation of autumn rains.

August Precipitation Trends in Cagliari

The chart displays monthly precipitation patterns in Cagliari, 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.
JanFebMarAprMayJunJulAugSepOctNovDec342948495719117334810954
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cagliari

In Cagliari, Italy, August brings a moderate humidity level of 74%, slightly lower than the peak summer months of June and July, which hover around 77%. As the summer season reaches its zenith, the humidity tends to remain relatively consistent, fluctuating only a few percentage points throughout the warmer months. Interestingly, humidity starts to decline from May’s high of 78% and continues a gentle descent into autumn, where September sees a slight rise to 75%. This seasonal pattern paints a picture of a coastal climate where air moisture is a common companion, yet not overwhelmingly oppressive in August, offering a comfortable atmosphere for enjoying the city's vibrant summer offerings.

August Average Humidity in Cagliari

This chart illustrates the average monthly humidity levels in Cagliari, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%73%77%78%77%77%74%75%76%75%74%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cagliari

In Cagliari, Italy, the UV Index experiences a significant rise from the beginning to the peak of summer. Starting in January with a moderate UV Index of 3, the levels gradually escalate, reaching a striking 10 in both June and July, categorized as very high exposure, necessitating just 15 minutes of burn time. While August sees a slight decrease to 9, it remains in the very high category, emphasizing the necessity for sun protection during outdoor activities. The downward trend begins in September as the index drops back to 8, signaling the approach of milder conditions as autumn sets in. With this dramatic fluctuation, residents and visitors alike should stay informed and protect their skin throughout the sun-drenched months. For more details, check the Cagliari UV Index.

Maximum UV Index Levels in Cagliari for August

The chart shows the monthly maximum UV Index (UVI) for Cagliari 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098643
Data source: Cagliari 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 Cagliari

In Cagliari, Italy, August shines brightly with an impressive 392 hours of sunshine, making it one of the sunniest months of the year. This follows a peak in July, which boasts the highest sunshine at 422 hours, showcasing a vibrant summer that bathes the city in light. While August experiences a slight dip, it still outshines the earlier months, demonstrating a consistent upward trend in sunshine hours from January to July. As the warmth of summer lingers into September, the city retains a robust 339 hours, before gradually transitioning into the cooler months of autumn with fewer sunshine hours. Overall, Cagliari’s summer offers a bountiful display of sunshine that sets the perfect backdrop for enjoying the city's stunning coastal beauty and vibrant culture.

Monthly Sunshine Duration in Cagliari: August Highlighted

The August sunshine duration represents the total number of hours Cagliari 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.
JanFebMarAprMayJunJulAugSepOctNovDec213h275h334h354h398h408h422h392h339h320h263h258h
Data source: Cagliari August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cagliari During August

In Cagliari, Italy, August stands out as a particularly sunny month, with a remarkable 81% chance of sunshine. This peak in favorable weather follows a steady upward trend from earlier in the year, notably increasing from 64% in June and 80% in July. As summer reaches its zenith, the likelihood of clear skies is significantly higher than in the cooler months, where chances dip to around 36% in January and 49% in February. This pattern highlights August as an ideal time for sun-seekers to indulge in Cagliari's beautiful beaches and vibrant outdoor activities, making it a quintessential summer destination.

Percentage of Sunny Days in August in Cagliari

The chart illustrates the percentage of sunny days in Cagliari 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 Cagliari experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%49%60%44%52%64%80%81%47%51%34%45%
Data source: Cagliari August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cagliari in August

In Cagliari, Italy, the month of August brings a delightful continuation of summer's warmth, with daylight stretching for approximately 13 hours each day. This slight decline in daylight from the peak summer months of June and July, which enjoy a full 14 hours, marks the gradual transition into fall. As the year progresses, daylight hours decrease steadily, starting from the abundant brightness of May, when daylight reaches 14 hours, to the shorter days of September, with just 12 hours. This trend highlights Cagliari’s vibrant summers, where longer days allow residents and visitors to bask in the sun-drenched beauty before the sun begins to set earlier as the seasons change.

Average Daylight Hours in Cagliari for August

The chart illustrates the variation in daylight duration in Cagliari throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 15m14h 20m14h 52m14h 35m13h 37m12h 24m11h 7m10h9h 26m
Data source: Cagliari daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Cagliari

In Cagliari, Italy, the August wind is characterized by a gentle breeze, averaging 3.2 m/s (7 mph). This marks a slight dip compared to the preceding months, where winds have generally hovered around 3.6 m/s in July and 3.7 m/s in May. As summer peaks, the winds in August are typically milder, offering a pleasant respite from the heat rather than a fierce gust. Following August, the winds remain consistent into September, maintaining the same average speed, before gradually declining into the cooler months of autumn. Overall, the trend suggests a softening of the breeze, inviting visitors to enjoy the sun-soaked shores of Cagliari amidst a comforting wind.

Average August Wind Speed in Cagliari

The chart displays monthly wind speed patterns in Cagliari, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.43.43.33.53.73.13.63.2 m/s3.22.63.03.6
Data source: Cagliari August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Cagliari Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures soar, with averages around 27°C (80°F) and highs peaking at 38°C (100°F), along with relatively low precipitation at 17 mm (0.7 in) over just 3 days. The humidity hovers around 74%, resulting in a warm and sultry atmosphere. In contrast, January is much cooler, featuring an average temperature of 10°C (50°F), with lows dipping to 2°C (35°F) and highs reaching 18°C (65°F). Precipitation increases in January to 34 mm (1.4 in), occurring over 7 days, and the humidity remains slightly higher at 76%. For more detailed information, check out Cagliari weather in January.

August and February present notably different weather conditions. In August, temperatures soar with a minimum of 17°C (63°F), averaging 27°C (80°F), and peaking at a scorching 38°C (100°F). The month sees limited rainfall, with only about 17 mm (0.7 in) over three days and humidity at a high 74%. In contrast, February offers a much cooler climate, featuring a minimum temperature of 2°C (36°F), an average of 11°C (52°F), and a maximum of 19°C (67°F). This month experiences more precipitation, totaling 29 mm (1.1 in), spread over five days, while humidity remains relatively stable at 73%. For more detailed insights, check out Cagliari weather in February.

In August, the weather is typically warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (100°F) and an average of 27°C (80°F). The month experiences relatively low precipitation, totaling 17 mm (0.7 in) over just three days, while humidity remains high at 74%. In contrast, March brings cooler conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (71°F) and an average temperature of 12°C (54°F). Precipitation is significantly higher during this month, with 48 mm (1.9 in) recorded over nine days, and humidity slightly lower at 73%. For a detailed look at March weather, visit Cagliari weather in March.

When comparing the weather in August and April, a stark contrast is evident. August boasts warmer temperatures, with a minimum of 17°C (63°F) and an average of 27°C (80°F), peaking at a scorching 38°C (100°F). In contrast, April's temperatures are much cooler, ranging from a minimum of 4°C (40°F) to an average of 14°C (58°F), and reaching a maximum of 24°C (75°F). Precipitation patterns also differ significantly; August experiences less rainfall, accumulating only 17 mm (0.7 in) over three days, while April sees a much wetter climate with 49 mm (1.9 in) of rain over ten days. Additionally, humidity levels are relatively similar, with August at 74% and April slightly higher at 77%. For more detailed information about April's weather, you can check Cagliari weather in April.

In comparing the weather of August and May, August emerges as the hotter month, with average temperatures reaching around 27°C (80°F) and highs peaking at 38°C (100°F). In contrast, May exhibits milder temperatures, averaging 18°C (65°F) and topping out at 30°C (86°F). While August experiences significantly less precipitation, with only 17 mm (0.7 in) over just 3 days, May sees a much wetter climate, accumulating 57 mm (2.3 in) of rainfall spread over 7 days. The humidity levels are relatively similar, with August at 74% and May slightly higher at 78%. For more detailed information, you can visit Cagliari weather in May.

When comparing the weather in June and August, it's clear that August tends to be warmer and more humid. In August, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 38°C (100°F), with an average around 27°C (80°F). In contrast, June features milder temperatures, with a minimum of 13°C (55°F) and a maximum of 34°C (94°F), averaging at 23°C (74°F). While both months see similar levels of precipitation, with August receiving 17 mm (0.7 in) over 3 days and June slightly higher at 19 mm (0.7 in) over 2 days, June has a slightly higher humidity level at 77% compared to August's 74%. For more detailed information, check out Cagliari weather in June.

August and July both offer warm weather, but there are some notable differences. In August, the temperatures range from a minimum of 17°C (63°F) to a maximum of 38°C (100°F), with an average of 27°C (80°F). It also experiences a bit more precipitation, with 17 mm (0.7 in) falling over three days. On the other hand, July is slightly warmer on average with temperatures ranging from 18°C (65°F) to 36°C (97°F) and only registers 1 mm (0.0 in) of rain across the entire month. Humidity in August is slightly lower at 74%, compared to July’s 77%. For a more detailed look at July's weather, you can explore Cagliari weather in July.

In comparing the weather between August and September, we observe a notable shift in temperatures and precipitation patterns. August boasts higher temperatures, with averages reaching around 27°C (80°F) and maximums soaring up to 38°C (100°F), while September sees a cooler average of 23°C (74°F) and maximums peaking at 33°C (92°F).

Precipitation also increases in September, with a total of 33 mm (1.3 in) over 6 days compared to August's 17 mm (0.7 in) over just 3 days. Humidity remains relatively consistent, slightly rising from 74% in August to 75% in September. For more detailed insights, you can check Cagliari weather in September.

August and October present a striking contrast in weather patterns. In August, temperatures soar, with an average of 27°C (80°F) and peaks reaching up to a scorching 38°C (100°F), accompanied by relatively low precipitation of just 17 mm (0.7 in) over 3 days, and humidity at 74%. In contrast, October sees a significant cooling, with average temperatures dropping to 19°C (66°F) and maximums capping at 28°C (84°F). Rainfall increases notably to 47 mm (1.9 in) over 7 days, while humidity rises slightly to 76%. For more detailed information on October weather, you can visit Cagliari weather in October.

In August, the weather is typically warm, with temperatures ranging from a mild 17°C (63°F) at night to a scorching 38°C (100°F) during the day, resulting in an average temperature of 27°C (80°F). The month sees low precipitation, with only 17 mm (0.7 in) falling over just three days, and humidity levels average around 74%. In contrast, November brings a significant drop in temperatures, with daily averages around 15°C (59°F), peaking at 22°C (72°F) and dipping to a cooler 7°C (44°F) at night. This month is considerably wetter, accumulating 109 mm (4.3 in) of rainfall over 14 days, while maintaining similar humidity levels at 75%. For more details, check out Cagliari weather in November.

August weather is characterized by significantly warmer temperatures, with averages around 27°C (80°F) and highs reaching up to 38°C (100°F). In contrast, December's cooler climate sees averages of just 12°C (53°F) and maximum temperatures peaking at 18°C (65°F). While August typically experiences only 17 mm of precipitation over three days, December brings much wetter conditions with 54 mm of rainfall spread across eight days. Interestingly, both months share the same humidity level of 74%, but the overall feel of the weather is distinctly different. For more detailed information, you can check Cagliari weather in December.

Compare Cagliari's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Cagliari

In August, Cagliari basks in warmth and sunshine, setting itself apart from other months with its impressive maximum temperatures reaching up to 38°C (100°F). While daytime brings a vibrant heat, evenings offer a refreshing coolness that dips to a comfortable 17°C (63°F). With relatively low precipitation—only 17 mm over three days—this month is ideal for outdoor activities, though the humidity lingers at 74%, adding a touch of tropical feel. Whether you're lounging on the beach or exploring the historic streets, August's distinct warmth makes it a captivating time to experience the city's charm. For a deeper understanding of the region's weather patterns, check out Cagliari Climate.