October Weather in San Marino, Italy

Last updated: March 24, 2025

In October, the charming enclave of San Marino, Italy experiences a delightful transition into autumn, with temperatures ranging from a maximum of 28°C (82°F) to a refreshing minimum of 5°C (41°F). The average temperature hovers around 16°C (60°F), providing a pleasant backdrop for exploration. Visitors may expect occasional rainfall, totaling around 61 mm (2.4 in) over approximately 8 days, contributing to a humid atmosphere, which averages 83% humidity. This unique combination of mild warmth and gentle showers creates a picturesque setting, perfect for experiencing the rich cultural heritage of this historic city.

October Temperature in San Marino

As October settles over San Marino, the landscape transforms under milder temperatures that signal the arrival of autumn. With minimums around 5°C (41°F) and averages reaching 16°C (60°F), this month marks a transition from the warmth of summer, but the maximums still flirt with 28°C (82°F), providing a pleasant bite of warmth for those exploring its scenic hillsides. Compared to the preceding months, the gradual dip in temperature is evident, and the days become noticeably shorter. This creates a perfect setting for leisurely strolls through historic streets, where the rich hues of fall foliage complement the charming architecture. As the weather cools, it’s the perfect time to indulge in local wines and hearty cuisine, making October a delightful month to experience the essence of San Marino.

October Weather in San Marino: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Marino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394550576676798070605142
Data source: Temperature data for San Marino 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.

October Precipitation in San Marino

October in San Marino marks a shift as the autumn season settles in, bringing with it notable precipitation. With 61 mm (2.4 in) of rainfall over 8 days, this month on average sees a moderate amount of rain, typical for the transitional period. Compared to the previous month, September's 84 mm (3.3 in) indicates a slight decrease, yet the rains persist, serving to nourish the lush landscapes. As the year progresses, October’s rainfall is a precursor to November, which often experiences the heaviest precipitation with 109 mm (4.3 in) expected. This consistent autumnal moisture not only enhances the region's natural beauty but also signals the onset of cooler temperatures, creating a vibrant tapestry of colors in San Marino's picturesque countryside.

October Precipitation Trends in San Marino

The chart displays monthly precipitation patterns in San Marino, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec23734655100446848846210967
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in San Marino

October in San Marino sees a notable rise in humidity, recorded at 83%, a stark contrast to the drier summer months of August and September, where humidity dipped to 54% and 66%, respectively. This increase heralds the transition towards the wetter, chillier fall and winter months, with November and December following suit at 88% and 85% humidity. Throughout the year, San Marino experiences a gradual decline in humidity from the peak of 87% in January to the low of 61% in July, before experiencing a resurgence in autumn. This pattern not only marks the shifting seasons but also enriches the atmosphere of this picturesque Italian microstate, inviting visitors to enjoy the vibrant fall scenery amidst returning moisture.

October Average Humidity in San Marino

This chart illustrates the average monthly humidity levels in San Marino, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Marino

As October arrives in San Marino, the UV Index shifts to a moderate level of 5, signaling a welcome transition from the intense summer sun. Following the very high peaks of May through September, where burn times were as short as 15 minutes, the reduced index means outdoor enthusiasts can comfortably enjoy the beautiful autumn days with a critical eye on sun exposure. With a burn time of 30 minutes, it's essential to be mindful of midday sun, though the overall risk remains manageable compared to the blistering summer months. As the year draws to a close, remember that the UV Index will continue to decrease, but it's always wise to stay informed. For detailed insights, check out the San Marino UV Index.

Maximum UV Index Levels in San Marino for October

The chart shows the monthly maximum UV Index (UVI) for San Marino in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: San Marino October 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.

October Sunshine in San Marino

October in San Marino is a beautiful transition into autumn, boasting 301 hours of sunshine. This month marks a gentle decline from the summer's peak, where July shines the brightest with 428 hours. As the days shorten, October still offers a generous amount of light compared to the early months of the year, like January, which sees only 181 hours. The pleasant glow of October invites both locals and visitors to enjoy the stunning landscapes and rich cultural heritage of this historic city, while the warmth of the sun lingers just long enough to make outdoor activities a delight before winter sets in. It's a perfect time to explore picturesque streets, sip local wines, and bask in the serene atmosphere of San Marino.

Monthly Sunshine Duration in San Marino: October Highlighted

The October sunshine duration represents the total number of hours San Marino experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec181h224h313h346h389h421h428h398h338h301h220h218h
Data source: San Marino October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Marino During October

As October arrives in San Marino, Italy, the likelihood of sunny weather presents itself with a moderate 45% chance. This percentage reflects an interesting transition from the sunnier summer months, where June and August boast over 60% sun chances, down to a more variable fall climate. In September, the likelihood remains relatively high at 55%, hinting at the lingering warmth of summer. However, October signifies a clear shift as the days grow shorter and cooler, drawing closer to the overcast skies typical of winter, represented by November's low 29%. While the sun may not shine as brightly in October as it did in the preceding months, it's still a pleasant time to enjoy San Marino's rich history amidst the changing autumn landscape.

Percentage of Sunny Days in October in San Marino

The chart illustrates the percentage of sunny days in San Marino throughout the year, with October 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 Marino experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%44%69%47%49%61%54%62%55%45%29%44%
Data source: San Marino October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Marino in October

As October arrives in San Marino, the daylight hours begin to retreat, providing a gentle transition from the vibrant summer months to the cozy embrace of autumn. With an average of 10 hours of daylight this month, there's a noticeable shift from September's lingering 12 hours, signaling shorter days ahead. Following the peak of 15 hours in June and July, daylight gradually diminishes through the autumn months, offering a rich tapestry of fall colors bathed in warm, golden light during the day. This gradual decline continues into November, where daylight dips to 9 hours, reminding us of the cyclical nature of the seasons as we embrace the charm of October evenings.

Average Daylight Hours in San Marino for October

The chart illustrates the variation in daylight duration in San Marino throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 15m10h 26m11h 56m13h 29m14h 48m15h 28m15h 7m13h 57m12h 28m10h 56m9h 35m8h 52m
Data source: San Marino daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in San Marino

As October unfolds in San Marino, the gentle caress of the wind becomes more pronounced, averaging 2.3 m/s (5 mph). This slight uptick from the summer months, coupled with the recent drop in temperatures, creates a refreshing contrast. Unlike the languid breezes of September, where the average dipped to 1.8 m/s (4 mph), October offers a more invigorating atmosphere, reminiscent of the seasonal transition. The winds continue to be mild throughout the month, aligning closely with the patterns observed earlier in spring, where averages hovered around 2.2 to 2.4 m/s. Thus, October in San Marino can be described as a delightful blend of crisp air and soft winds, inviting both locals and visitors to embrace the charm of the autumn season.

Average October Wind Speed in San Marino

The chart displays monthly wind speed patterns in San Marino, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.22.42.92.22.12.41.82.3 m/s2.21.7
Data source: San Marino October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in San Marino Compares to Other Months

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

In October, the weather is significantly milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 28°C (82°F) and an average of 16°C (60°F). This month experiences relatively high humidity at 83% and a notable amount of precipitation, totaling 61 mm (2.4 in) over about 8 days. In contrast, January exhibits much cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 15°C (60°F), resulting in an average of just 4°C (40°F). The precipitation is also lower at 23 mm (0.9 in) and occurs over only 4 days, while the humidity slightly increases to 87%. For more details about January weather, check out San Marino weather in January.

October and February present contrasting weather conditions, reflecting the transition from mild autumn to chilly winter. In October, temperatures range from a minimum of 5°C (41°F) to an average of 16°C (60°F) and can peak at 28°C (82°F), making it generally warmer compared to February's colder temperatures that dip to a minimum of -9°C (16°F) and reach an average of 7°C (45°F) with a maximum of 21°C (70°F). Precipitation is slightly higher in February, totaling 73 mm (2.9 in) over 9 days, whereas October sees 61 mm (2.4 in) across 8 days. Humidity levels are also noteworthy, with October at 83% while February is a bit drier at 79%. For more detailed insights, you can check out San Marino weather in February.

When comparing the weather in October and March, notable differences emerge. In October, temperatures range from a mild 5°C (41°F) at night to a warm 28°C (82°F) during the day, making it an overall warmer month with an average of 16°C (60°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 8 days, coupled with high humidity at 83%. In contrast, March is considerably cooler, with nighttime lows dipping to -11°C (12°F) and daytime highs reaching a pleasant 25°C (77°F), averaging around 10°C (50°F). March sees slightly less precipitation at 46 mm (1.8 in) over 7 days, and a lower humidity level of 69%. For those interested in more details, you can check this link: San Marino weather in March.

In October, the weather tends to be milder with an average temperature of 16°C (60°F), while April experiences cooler temperatures, particularly at night, with a minimum of -1°C (30°F). Both months can see highs of 28°C (82°F), yet October's humidity is notably higher at 83%, compared to April's 71%. Additionally, precipitation levels are similar, with October receiving 61 mm (2.4 in) and April accumulating 55 mm (2.2 in), both over about eight days. For a closer look at what to expect in April, check out San Marino weather in April.

When comparing the weather in October and May, we see notable differences in temperature and precipitation. In October, temperatures range from a minimum of 5°C (41°F) to a maximum of 28°C (82°F), with an average of 16°C (60°F). The month experiences around 61 mm (2.4 in) of precipitation over approximately 8 days and has a higher humidity level of 83%. In contrast, May offers warmer conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (91°F) and an average of 19°C (66°F). May is also wetter, with 100 mm (3.9 in) of precipitation occurring over about 14 days, though the humidity is lower at 70%. This weather comparison illustrates how October is cooler and wetter than the warmer, more humid conditions of May. For more detailed information on May weather, check out San Marino weather in May.

In comparing the weather of October and June, we see distinct differences reflective of the changing seasons. October experiences cooler temperatures, with a minimum of 5°C (41°F) and an average of 16°C (60°F), while June boasts warmer averages, ranging from a minimum of 12°C (54°F) to an average of 25°C (76°F), peaking at a sweltering 40°C (104°F). Precipitation levels also differ; October receives 61 mm (2.4 in) of rainfall over about 8 days, compared to June’s lighter 43 mm (1.7 in) spread over 7 days. Additionally, October has a higher humidity level at 83%, whereas June maintains a lower humidity of 65%. For a detailed breakdown of June weather in San Marino, you can check San Marino weather in June.

The weather in October is noticeably cooler and more variable compared to the hot summer month of July. In October, temperatures range from a chilly minimum of 5°C (41°F) to a comfortable average of 16°C (60°F) and can reach a maximum of 28°C (82°F). In contrast, July boasts significantly warmer temperatures, with a minimum of 16°C (61°F), an average of 26°C (80°F), and highs soaring up to 38°C (101°F). Both months experience similar precipitation levels, with October receiving 61 mm (2.4 in) over about 8 days, while July has a slightly higher total of 68 mm (2.7 in) also spread over 8 days. Additionally, October tends to be more humid, averaging 83%, compared to July's 61%. For further details on July weather, you can check San Marino weather in July.

In comparing the weather of October and August, one can observe significant differences in both temperature and humidity levels. October features cooler temperatures, with a minimum of 5°C (41°F) and an average of 16°C (60°F), while August boasts much warmer conditions, starting at a minimum of 13°C (55°F) and reaching up to 41°C (106°F) at its peak. Precipitation in October is slightly higher at 61 mm (2.4 in) over 8 days, compared to 48 mm (1.9 in) over 7 days in August, indicating a wetter month. Additionally, October has a much higher humidity level at 83%, contrasting sharply with the more comfortable 54% humidity typically experienced in August. For a more detailed look at August weather, you can visit San Marino weather in August.

In comparing the weather of October and September, we see a noticeable shift in temperature and humidity. October experiences a minimum of 5°C (41°F) and a maximum of 28°C (82°F), with an average temperature of 16°C (60°F). In contrast, September boasts slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 34°C (94°F), averaging 21°C (70°F). Additionally, October has higher humidity at 83%, compared to September's 66%. Precipitation also varies, with October receiving 61 mm (2.4 in) over 8 days and September seeing 84 mm (3.3 in) over 10 days. For more details on September weather, check out San Marino weather in September.

October and November present a noticeable shift in weather patterns. In October, temperatures range from a mild 5°C (41°F) at night to a warm 28°C (82°F) during the day, with an average of 16°C (60°F). The month experiences an average of 61 mm (2.4 in) of precipitation over about 8 days, accompanied by a relatively high humidity of 83%. As we transition into November, the weather becomes cooler, with nighttime temperatures dipping to -2°C (29°F) and daytime highs averaging 21°C (70°F). November also brings increased precipitation, totaling 109 mm (4.3 in) over 11 days and higher humidity at 88%. For a more detailed look at November weather, you can check out San Marino weather in November.

In comparing the weather between October and December, October tends to be much warmer with average temperatures reaching up to 16°C (60°F) and maximums hitting 28°C (82°F). In contrast, December temperatures drop significantly, with a minimum of -4°C (24°F) and an average of only 6°C (42°F). Both months see a fair amount of precipitation, with October receiving 61 mm (2.4 in) over 8 days, while December has slightly higher precipitation at 67 mm (2.7 in) across 10 days. Additionally, humidity remains relatively high in both months, with October at 83% and December at 85%, contributing to the chilly atmosphere of late fall. For more details, check out San Marino weather in December.

Compare San Marino's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in San Marino

As October arrives in San Marino, the weather begins to shift, offering a unique blend of warmth and briskness. With daytime temperatures gently dropping, residents and visitors can expect cooler averages alongside occasional sunny spells, making it ideal for outdoor exploration. While rain makes its presence felt with a few wet days, the overall humidity remains high, adding to the crispness in the air. This transitional month contrasts sharply with the summer's heat, providing a refreshing respite that invites you to embrace the scenic autumn landscape. For a deeper understanding of the seasonal nuances, explore the detailed San Marino Climate.