August Weather in San Siro, Italy

Last updated: March 24, 2025

In August, San Siro, Italy, experiences a warm and vibrant climate, with maximum temperatures reaching up to 30°C (86°F) and an average of 20°C (68°F). However, cooler evenings bring temperatures down to a minimum of 10°C (50°F). While the region enjoys the warmth, it also faces considerable rainfall, accumulating about 222 mm (8.7 in) over 17 days, contributing to a humidity level of 64%. These conditions create a lush and lively atmosphere, perfect for outdoor activities amidst a backdrop of historical beauty.

August Temperature in San Siro

In August, San Siro, Italy, basks in warm and inviting temperatures, making it an ideal month for outdoor activities and events. With a minimum temperature of 10°C (50°F) and a maximum soaring to 30°C (86°F), the city experiences an average temperature of 20°C (68°F), harmoniously blending comfort with summer warmth. This trend reflects a consistent rise from the cooler months of January through July, culminating in the peak of the summer season. As the sun graces the region, locals and visitors alike enjoy the vibrant atmosphere, perfect for exploring San Siro's historic charm and scenic landscapes.

August Weather in San Siro: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Siro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843505665686861534436
Data source: Temperature data for San Siro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in San Siro

In August, San Siro experiences a significant peak in precipitation, with a notable 222 mm (8.7 in) of rainfall spread over 17 days. This trend marks a continuation of the region's wet summer, building on the substantial rains of June and July, which saw 219 mm and 187 mm respectively. As summer transitions into autumn, August's rainfall also highlights a pattern of increasing moisture leading into the fall months, with September showing a decrease to 161 mm (6.3 in). This seasonal rhythm underscores the climatic variability in San Siro, painting a picture of lush landscapes nourished by consistent summer downpours.

August Precipitation Trends in San Siro

The chart displays monthly precipitation patterns in San Siro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4852105162202219187222161223177108
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in San Siro

In August, San Siro, Italy experiences a notable dip in humidity, dropping to 64%, the lowest level of the year. This decrease signifies a shift away from the wetter conditions seen in the earlier months, where humidity was consistently high, peaking at 88% in January and remaining above 80% through February. As summer progresses, humidity gradually declines, culminating in a more comfortable atmosphere by August, making it an inviting time to explore the region. However, this pattern is fleeting, as humidity levels are set to rise again in the fall, with September climbing back to 74% and a significant increase to 87% by October. Thus, August offers a brief respite from the dampness, providing a perfect window for enjoying the warmth of late summer in San Siro.

August Average Humidity in San Siro

This chart illustrates the average monthly humidity levels in San Siro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Siro

In August, San Siro, Italy, experiences a very high UV Index of 9, indicating the need for heightened sun protection as the burn time is a mere 15 minutes. This peak intensity is consistent with the preceding months of June and July, which also recorded a UV Index of 9. The data illustrates a clear upward trend from the relatively low exposures at the beginning of the year, starting with a UV Index of 2 in January and progressively rising as spring transitions into summer. As we move into September, a decrease to a high UV Index of 7 signals a slight reprieve from the summer sun, but caution remains essential. For more detailed information on UV levels throughout the year, visit San Siro UV Index.

Maximum UV Index Levels in San Siro for August

The chart shows the monthly maximum UV Index (UVI) for San Siro 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.
JanFebMarAprMayJunJulAugSepOctNovDec236689997532
Data source: San Siro 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 San Siro

August in San Siro, Italy, offers a delightful transition from the sun-drenched days of summer to the softer light of autumn. With 381 hours of sunshine, August stands as a peak month, just shy of the record-breaking 422 hours in July. This notable dip reflects the gradual waning of summer's intensity, yet it still ensures plenty of radiant hours for outdoor activities and leisurely strolls through the picturesque streets. The sunshine starts to recede into September, which sees 326 hours, hinting at the seasonal shift ahead. Overall, the data reveals a clear trend of increasing sunlight from winter's depths to summer's heights, followed by a gentle decline as the year progresses, inviting visitors to bask in the lingering warmth of late summer.

Monthly Sunshine Duration in San Siro: August Highlighted

The August sunshine duration represents the total number of hours San Siro 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h236h311h338h379h403h422h381h326h285h207h209h
Data source: San Siro August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Siro During August

In San Siro, Italy, August brings a promising 53% chance of sunny weather, marking the peak of summer. This pleasant increase in sunshine likelihood follows a gradual ascent throughout the year, with March leading the way at 62%. Interestingly, the sunny days tend to dip slightly in the months leading up to August, particularly in June and July, which hover around 40-43%. As summer reaches its climax, the weather typically brightens, offering residents and visitors alike a welcomed opportunity to bask in the sun before transitioning into a cooler September, which sees a notable decline back to 37%. Overall, August stands out as a vibrant time in San Siro, combining warmth and sun with the beauty of the Italian landscape.

Percentage of Sunny Days in August in San Siro

The chart illustrates the percentage of sunny days in San Siro 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 San Siro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%42%62%43%42%40%44%53%37%42%41%49%
Data source: San Siro August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Siro in August

In August, San Siro enjoys a delightful average of 14 hours of daylight, marking a slight decline from the peak summer months of June and July, which boast 15 hours each. This gradual reduction hints at the seasonal transition toward autumn, where days gradually shorten. Notably, the trend through the year reveals a dynamic shift in daylight, beginning with a scarce 9 hours in January and steadily increasing to a summer high before tapering off. As the vibrant days of August pass, a noticeable shift towards the shorter daylight hours of September and October sets in, signaling the approach of the cozy autumn months. This rhythm of daylight encapsulates the enchanting cyclical nature of San Siro's seasons, inviting both locals and visitors to savor the sun-soaked days before the curtain of fall draws near.

Average Daylight Hours in San Siro for August

The chart illustrates the variation in daylight duration in San Siro throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 6m10h 21m11h 56m13h 33m14h 57m15h 39m15h 17m14h 3m12h 29m10h 52m9h 27m8h 42m
Data source: San Siro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in San Siro

In August, the wind in San Siro, Italy, tends to be relatively gentle, with an average speed of just 1.2 m/s (3 mph). This remains consistent with the lighter breezes felt throughout the summer months, as both June and July record similar speeds. A noticeable trend emerges in the transition to autumn, where the winds slightly lose vigor, dipping to 1.1 m/s (2 mph) in September. Interestingly, the winter months bring a refreshing change, with December showcasing a swift 1.7 m/s (4 mph), the strongest winds recorded throughout the year. Overall, the patterns demonstrate a calm atmosphere prevailing in August, setting the stage for the serene beauty of this picturesque Italian locale.

Average August Wind Speed in San Siro

The chart displays monthly wind speed patterns in San Siro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.21.41.41.41.21.41.2 m/s1.11.21.41.7
Data source: San Siro August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in San Siro Compares to Other Months

The weather in San Siro 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 San Siro and find detailed weather information for every month.

The weather in August and January starkly contrasts, reflecting the changing seasons. In August, temperatures range from a mild 10°C (50°F) to a warm 30°C (86°F), with an average of 20°C (68°F). This month experiences higher rainfall, totaling 222 mm (8.7 in) over 17 days, and a moderate humidity of 64%. In contrast, January sees much colder conditions, with temperatures dipping to a minimum of -11°C (12°F) and averaging only 1°C (35°F), peaking at 12°C (53°F). Precipitation is significantly lower at 48 mm (1.9 in) over just 7 days, but the humidity is notably higher at 88%. For more detailed information, check out San Siro weather in January.

August and February present stark contrasts in weather conditions. August boasts a warm average temperature of 20°C (68°F), with highs reaching up to 30°C (86°F) and precipitation spread over 17 days, totaling 222 mm (8.7 in). Humidity levels in August are moderate at 64%. In contrast, February is much colder, featuring an average temperature of just 3°C (39°F) and lows dipping to -12°C (10°F). The month receives significantly less rainfall, at 52 mm (2.0 in) over 8 days, but humidity is higher at 81%. For more insights into February weather, you can check San Siro weather in February.

In comparing the weather between August and March, one can observe distinct differences. August boasts warmer temperatures with a minimum of 10°C (50°F), averaging around 20°C (68°F), and reaching as high as 30°C (86°F). This month also experiences significant precipitation, with 222 mm (8.7 in) over 17 days, accompanied by a moderate humidity level of 64%. In contrast, March presents a cooler climate, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 20°C (68°F), averaging just 6°C (43°F). The month sees less rain, totaling 105 mm (4.1 in) across 11 days, but features higher humidity at 76%. For a detailed look at March weather, you can check out San Siro weather in March.

When comparing the weather in August and April, notable differences emerge. August typically offers a warmer climate with average temperatures around 20°C (68°F) and highs reaching up to 30°C (86°F), whereas April sees a cooler average of 10°C (50°F) and maximum temperatures of 23°C (74°F). Additionally, April experiences a lower humidity level at 77%, compared to August's 64%, despite April having slightly more precipitation (162 mm) over fewer days (13) compared to August's 222 mm across 17 days. For more specific weather information about April, check out San Siro weather in April.

In comparing the weather between August and May, August generally presents warmer temperatures, with an average of 20°C (68°F) compared to May's cooler 14°C (57°F). The maximum temperatures in August can reach up to 30°C (86°F), while May peaks at 26°C (80°F). Precipitation levels are somewhat similar, with August receiving 222 mm (8.7 in) over 17 days, contrasting slightly with May's 202 mm (8.0 in) over 19 days. Furthermore, humidity levels are higher in May at 74%, compared to August’s 64%, indicating that May may feel more humid despite slightly less rain overall. For a detailed look at May’s weather patterns, you can visit San Siro weather in May.

When comparing the weather in June and August, both months exhibit distinct characteristics. June tends to have slightly cooler average temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 33°C (92°F), while August sees a minimum of 10°C (50°F) and a peak of 30°C (86°F). Interestingly, both months experience similar levels of precipitation, with June slightly edging out August at 219 mm (8.6 in) compared to 222 mm (8.7 in), and both months have rain on about 17 days. However, June has a higher humidity level at 71%, compared to August's 64%. For more detailed insights about June weather, you can check out San Siro weather in June.

When comparing the weather in August to that of July, we find that both months share similar temperature ranges, with a minimum of 10°C (50°F), an average of 20°C (68°F), and a maximum of 30°C (86°F). However, August tends to be slightly wetter, receiving 222 mm (8.7 in) of precipitation over 17 days, compared to July's 187 mm (7.4 in) during the same number of days. Additionally, humidity levels are slightly lower in August at 64%, while July experiences a higher average humidity of 67%. For a closer look at July's weather specifics, you can refer to San Siro weather in July.

August weather features warmer temperatures with a minimum of 10°C (50°F), an average of 20°C (68°F), and a maximum of 30°C (86°F). It is also relatively wet, with 222 mm (8.7 in) of precipitation over 17 days and a humidity level of 64%. In contrast, September brings cooler temperatures, with a minimum of 4°C (39°F), an average of 16°C (61°F), and a maximum of 25°C (78°F). Precipitation decreases to 161 mm (6.3 in) over 14 rainy days, and humidity rises slightly to 74%. For more detailed information, you can check San Siro weather in September.

The weather in August is generally warmer and more humid than in October. With average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), August experiences a pleasant summer climate. However, it also sees significant precipitation, with rain falling on 17 days and a total of 222 mm (8.7 in). In contrast, October presents a much cooler environment, with temperatures ranging from 1°C (35°F) to 23°C (73°F) and an average temperature of 11°C (53°F). While October experiences slightly more precipitation—223 mm (8.8 in)—it has fewer rainy days, with rain occurring on 11 days. Additionally, the humidity peaks in October at 87%, creating a more damp feel compared to August's 64%. For a detailed look at October weather, you can check San Siro weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures range from a mild 10°C (50°F) to a warm 30°C (86°F), with an average of 20°C (68°F). This month experiences significant rainfall, totaling 222 mm (8.7 in) over about 17 days, and a humidity level of 64%, creating a humid atmosphere. In comparison, November brings much cooler temperatures, with a range from -3°C (27°F) to 16°C (61°F), averaging just 7°C (44°F). While it still sees considerable precipitation, at 177 mm (7.0 in) over 13 days, the humidity increases to 88%, contributing to a noticeably chillier and damp environment. For more details on November weather specifics, visit San Siro weather in November.

The weather in August is significantly warmer than in December, with temperatures typically ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F) and an average of 20°C (68°F). In contrast, December experiences much colder conditions, with temperatures dropping as low as -9°C (17°F) and averaging around 2°C (37°F), peaking at 13°C (55°F). August also faces more precipitation, with 222 mm (8.7 in) falling over 17 days, while December sees less rainfall at 108 mm (4.2 in) over just 9 days. Humidity levels are higher in December, reaching 85%, compared to the more moderate 64% in August. For more details on specific weather patterns, you can visit San Siro weather in December.

Compare San Siro's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in San Siro

As August settles in San Siro, it brings a marked transition with warmer temperatures and an increase in precipitation, setting it apart from the milder months preceding it. With maximum daytime highs reaching 30°C (86°F), the summer heat is palpable, contrasting sharply with the cooler averages of spring. However, the higher humidity at 64% and the 17 days of rain can create a muggy atmosphere that softens the summer's intensity. This combination can lead to a unique blend of balmy afternoons and refreshing, albeit occasional, showers. For those planning to visit, it’s essential to pack accordingly and be ready for a taste of summer's last hurrah. To explore more about the local climate intricacies, check out San Siro Climate.