March Weather in San Marino, Italy

Last updated: March 24, 2025

March in San Marino, Italy ushers in a refreshing transition as winter gives way to spring. Temperatures range from a brisk -11°C (12°F) at night to a pleasant 25°C (77°F) during the day, with an average of 10°C (50°F), creating a lively yet cool atmosphere. Visitors can expect 46 mm (1.8 in) of precipitation over approximately 7 days, contributing to the region's lush greenery. With a humidity level of 69%, the air feels invigoratingly crisp, making it a delightful time for exploration and enjoying the scenic views of this historic enclave.

March Temperature in San Marino

As March arrives in San Marino, Italy, the transition to spring becomes evident in the temperatures. With a minimum of -11°C (12°F) and a maximum soaring to 25°C (77°F), the month showcases a significant warming trend when compared to the chilling winter months of January and February. The average temperature of 10°C (50°F) signals the end of frost and the promise of brighter days ahead. While mornings may still carry a winter chill, the afternoons invite visitors and residents to enjoy the burgeoning beauty of the landscape, making March a delightful precursor to the warmth of spring. The steady increase in temperatures foreshadows the vibrant colors and life that the upcoming months will bring.

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

The chart illustrates March 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Marino

March in San Marino brings a moderate 46 mm (1.8 in) of precipitation, a decline from the significantly wetter month of February, which recorded 73 mm (2.9 in). Rainfall occurs over 7 days, making it one of the less rainy months as spring approaches. This transitional period sets the stage for a notable increase in precipitation in May, where the total jumps to 100 mm (3.9 in), highlighting the shift towards summer. Overall, March acts as a bridge between the heavy rain of winter and the lush growth of spring, providing a refreshing change without overwhelming the landscape.

March Precipitation Trends in San Marino

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

In March, San Marino experiences a notable drop in humidity, settling at 69%, a refreshing change as the region transitions into spring. Following a humid winter with January at a peak of 87% and February at 79%, March marks the beginning of a more moderate climate, setting the stage for the warmer months ahead. As we move into April, humidity rises slightly to 71%, but remains significantly lower compared to the winter months. This gentle decline in humidity from winter to spring not only enhances the overall comfort of the environment but also signals the approach of sunnier days, inviting both locals and visitors to enjoy the picturesque landscapes and vibrant culture of this historic city.

March Average Humidity in San Marino

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

March UV Index in San Marino

In March, San Marino sees a notable rise in the UV Index, reaching 5, which falls under the moderate exposure category. This means that sun enthusiasts should be cautious, as a burn can occur in just 30 minutes of unprotected sun exposure. This shift reflects a trend where UV levels gradually increase as spring approaches, breaking away from the lower indices of earlier months. As we move into April, the UV Index climbs even higher to 7, signaling the impending summer months and a heightened need for sunscreen and protective clothing. It's essential to stay informed about the changing UV levels to enjoy the beautiful sun while staying safe—check out the detailed overview at San Marino UV Index.

Maximum UV Index Levels in San Marino for March

The chart shows the monthly maximum UV Index (UVI) for San Marino in March, 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 March 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.

March Sunshine in San Marino

As March unfolds in San Marino, Italy, residents and visitors alike bask in a remarkable 313 hours of sunshine, a significant jump from the previous months. Following the dreariness of winter, which offered only 181 hours in January and 224 hours in February, March signals the emergence of brighter days, inviting outdoor adventures and cultural explorations. This trend continues with April's even sunnier 346 hours, laying the foundation for the upcoming vibrant spring and summer. The gradual increase in sunlight not only elevates spirits but also heralds the beauty of San Marino’s landscapes, making it an ideal time to enjoy the stunning vistas and historic charm that this enchanting city has to offer.

Monthly Sunshine Duration in San Marino: March Highlighted

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

Chance of Sun in San Marino During March

As winter fades and spring approaches, March in San Marino, Italy, brings a refreshing increase in sunny weather, with the chance of sunshine soaring to 69%. This notable rise from the 38% in January and 44% in February signals the onset of more favorable weather, making it an ideal time for outdoor activities. While subsequent months like April and May see slight declines in sunny days at 47% and 49% respectively, March stands out as a beacon of light, showcasing the promise of spring and inviting both locals and visitors to embrace the warmer, sunnier days ahead.

Percentage of Sunny Days in March in San Marino

The chart illustrates the percentage of sunny days in San Marino throughout the year, with March 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 March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Marino in March

As March unfolds in San Marino, Italy, the gradual lengthening of daylight becomes increasingly evident, with the sun gracing the sky for approximately 11 hours each day. This not only marks a significant increase from the 10 hours of February but also sets the stage for the vibrant growth and activity that spring brings. As each day gets longer, residents and visitors alike can bask in the milder weather and brighter evenings that will only continue to blossom in the coming months. This transitional month heralds the approach of longer days ahead, with April promising an even further expansion to 13 hours of daylight, invigorating the landscape and spirit of this enchanting locale.

Average Daylight Hours in San Marino for March

The chart illustrates the variation in daylight duration in San Marino throughout the year, with March 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.

March Winds in San Marino

As March unfolds in San Marino, the average wind speed holds steady at 2.2 m/s (5 mph), mirroring the calm breezes of both January and February. This consistency hints at the early whispers of spring, as the winds begin to transition towards the mild gusts of April, which see a slight uptick to 2.4 m/s (5 mph). Following this pattern, May brings a more spirited shift, with winds reaching 2.9 m/s (7 mph), ushering in warmer days. Overall, the trend reveals a gentle yet noticeable increase in wind speed as the seasons progress, enhancing the serene beauty of this enchanting Italian landscape.

Average March Wind Speed in San Marino

The chart displays monthly wind speed patterns in San Marino, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.2 m/s2.42.92.22.12.41.82.32.21.7
Data source: San Marino March wind data, generated using information from the Copernicus Climate Change Service.

How March 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 March'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 comparing the weather in March and January, March experiences a broader temperature range with minimums dropping to -11°C (12°F) and maximums reaching up to 25°C (77°F), resulting in an average temperature of 10°C (50°F). In contrast, January tends to be milder with minimum temperatures around -6°C (21°F) and a maximum of 15°C (60°F), averaging at 4°C (40°F). Additionally, March sees more precipitation, totaling 46 mm (1.8 in) across 7 days, whereas January records only 23 mm (0.9 in) over 4 days, albeit with higher humidity at 87% compared to March's 69%. For a more detailed look at January weather, check out San Marino weather in January.

In comparing the weather conditions of March and February, it is evident that March brings warmer temperatures overall, with an average high of 10°C (50°F) compared to February's average of 7°C (45°F). Both months experience significant cold, but March records a higher maximum temperature of 25°C (77°F) against February's peak of 21°C (70°F). Despite this warmth, March has less precipitation at 46 mm (1.8 in) over 7 days, while February sees more rain, totaling 73 mm (2.9 in) across 9 days. Additionally, February has slightly higher humidity at 79%, compared to March's 69%. For a detailed look at February's weather, you can visit San Marino weather in February.

March and April show a notable shift in weather conditions. In March, temperatures range from a chilly minimum of -11°C (12°F) to a pleasant maximum of 25°C (77°F), with an average temperature of 10°C (50°F). The month sees precipitation amounting to 46 mm (1.8 in) over 7 days, accompanied by a humidity level of 69%. In contrast, April brings warmer weather, with a minimum of -1°C (30°F) and a maximum of 28°C (82°F), resulting in an average temperature of 14°C (58°F). There's slightly more precipitation at 55 mm (2.2 in) over 8 days, and humidity increases a bit to 71%. For more details on the weather in April, you can check out San Marino weather in April.

March and May exhibit notable differences in weather patterns. In March, temperatures can range from a chilly -11°C (12°F) to a mild 25°C (77°F), with an average of 10°C (50°F), while May sees a much warmer range from 6°C (44°F) to a maximum of 33°C (91°F) and an average of 19°C (66°F). Precipitation is also more significant in May, with 100 mm (3.9 in) over 14 days, compared to March's 46 mm (1.8 in) over just 7 days. Humidity remains relatively consistent between the two months, with March at 69% and May slightly higher at 70%. For more detailed insights on May weather, refer to San Marino weather in May.

March and June present a stark contrast in weather conditions. In March, temperatures range from a chilly minimum of -11°C (12°F) to a comfortable average of 10°C (50°F) and can peak at 25°C (77°F). The month experiences 46 mm (1.8 in) of precipitation over about 7 days, accompanied by a humidity level of 69%. Conversely, June warms up significantly, with minimum temperatures around 12°C (54°F), an average of 25°C (76°F), and maximums reaching a scorching 40°C (104°F). Precipitation decreases slightly to 43 mm (1.7 in), also spread across 7 days, but with a lower humidity of 65%. For a detailed view of weather trends in June, check out San Marino weather in June.

March and July present contrasting weather patterns. In March, temperatures range from a chilly minimum of -11°C (12°F) to a comfortable maximum of 25°C (77°F), with an average of 10°C (50°F). The month also experiences 46 mm (1.8 in) of precipitation over 7 days, accompanied by a humid atmosphere at 69%. In stark contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 16°C (61°F) to a blistering maximum of 38°C (101°F) and an average of 26°C (80°F). This summer month receives 68 mm (2.7 in) of rain over 8 days, but the humidity is slightly lower at 61%. For more details, check out San Marino weather in July.

March and August present contrasting weather conditions. In March, temperatures can drop as low as -11°C (12°F) during the night, with daytime averages around 10°C (50°F) and highs reaching up to 25°C (77°F). The month experiences approximately 46 mm (1.8 in) of precipitation over about 7 days, coupled with a relatively high humidity of 69%.

In contrast, August boasts significantly warmer temperatures, with minimums around 13°C (55°F) and average highs of 26°C (80°F), peaking at an impressive 41°C (106°F). Although precipitation remains similar in quantity at 48 mm (1.9 in) over 7 days, humidity levels are lower at 54%, resulting in a more comfortable summer feel.

For a detailed look at August weather specifics, check out San Marino weather in August.

March and September present contrasting weather patterns despite both being transitional months. In March, temperatures can drop as low as -11°C (12°F), with an average of 10°C (50°F) and a maximum of 25°C (77°F). The month is marked by considerable variability, often resulting in cooler days and limited sunshine, with around 46 mm (1.8 in) of precipitation over 7 days and a humidity level of 69%. In contrast, September offers a milder climate, featuring minimum temperatures of 7°C (45°F), an average of 21°C (70°F), and a peak of 34°C (94°F). This month sees more rain at 84 mm (3.3 in) across 10 days, but the humidity remains relatively low at 66%, yielding a more pleasant atmosphere. For a closer look at the weather specifics, visit San Marino weather in September.

In March, temperatures in San Marino range significantly from a chilly minimum of -11°C (12°F) to an average of 10°C (50°F) and a maximum of 25°C (77°F), with a moderate level of humidity at 69%. Precipitation is relatively low, totaling 46 mm (1.8 inches) over about 7 days. In contrast, October's weather sees milder temperatures with a minimum of 5°C (41°F), an average of 16°C (60°F), and a maximum of 28°C (82°F). The month experiences slightly more rainfall, totaling 61 mm (2.4 inches) across 8 days, and a higher humidity level of 83%. For more detailed information, check this link: San Marino weather in October.

March and November present distinct weather characteristics, with each month showcasing its unique climate features. In March, temperatures can range from a chilly -11°C (12°F) at their lowest to a warm 25°C (77°F) at their maximum, averaging around 10°C (50°F). This month experiences moderate precipitation of 46 mm (1.8 in) over about 7 days, coupled with a humidity level of 69%. In contrast, November brings milder temperatures, with a low of -2°C (29°F) and a high reaching 21°C (70°F), averaging at 11°C (51°F). This month is wetter, accumulating 109 mm (4.3 in) of rain over approximately 11 days and having higher humidity at 88%. For more insights, you can check San Marino weather in November.

In March, temperatures in San Marino range from a chilly -11°C (12°F) at their minimum to a pleasant 25°C (77°F) at their maximum, with an average of around 10°C (50°F). This month typically sees about 46 mm (1.8 in) of precipitation over approximately 7 days and a humidity level of 69%. In contrast, December is cooler, with minimum temperatures around -4°C (24°F) and a maximum of 17°C (62°F), averaging 6°C (42°F). Rainfall increases in December, averaging 67 mm (2.7 in) across around 10 days, accompanied by higher humidity levels at 85%. For more detailed information, you can visit San Marino weather in December.

Compare San Marino's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in San Marino

As March arrives in San Marino, the weather ushers in a refreshing change from the winter chill. With temperatures gradually rising, residents and visitors alike can expect more mild days compared to the frigid conditions of earlier months. However, the occasional chill still lingers, as evening temperatures can dip surprisingly low. The month also brings about a moderate amount of precipitation, which contributes to the notably humid atmosphere. Whether you're exploring the historic sights or enjoying the budding spring scenery, March offers a beautiful transitional period. For a more detailed look at how the climate unfolds throughout the year, check out San Marino Climate.