March Weather in Locarno, Switzerland

Last updated: August 27, 2025

March in Locarno, Switzerland offers a dynamic blend of weather characteristics as winter slowly makes its exit. With day temperatures peaking at a maximum of 18°C (64°F), the average hovers around a brisk 3°C (37°F), while nighttime can plunge to a chilly minimum of -17°C (3°F). Visitors should be prepared for 106 mm (4.2 in) of precipitation over approximately 12 days throughout the month, contributing to the area’s lush landscapes. Notably, humidity levels remain high at 87%, enhancing the region's crisp atmosphere. Locarno's March weather truly reflects the transition between seasons, making for an intriguing, albeit varied, experience.

March Temperature in Locarno

In March, Locarno, Switzerland experiences a transition from winter's chill to the beginnings of spring warmth. The minimum temperature hovers around a brisk -17°C (3°F), while the average climbs to a mild 3°C (37°F). As the month progresses, daytime highs can reach a pleasant 18°C (64°F), signaling the gradual thaw and the emergence of vibrant colors in the surrounding landscapes. This month marks a significant shift in temperatures, with March establishing a bridge towards the milder conditions of April. The mix of chilly nights and pleasantly warmer days makes it an ideal time for outdoor activities amid the stunning scenery of the Swiss Alps.

March Weather in Locarno: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Locarno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Locarno, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec293337445160626255473731
Data source: Temperature data for Locarno 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 Locarno

March marks a pivotal transition in Locarno's precipitation patterns, with rainfall reaching 106 mm (4.2 in) over 12 days—a noticeable increase compared to the preceding months. This surge signifies the onset of spring, as the region shifts from winter’s lighter showers in January and February, which recorded 71 mm and 56 mm respectively, to a more substantial downpour that braces the landscape for blooming flora. Following March, the rainfall continues to climb, peaking in May with 176 mm (6.9 in), suggesting a trend towards increasingly wetter conditions as the season progresses. This pattern not only enriches the environment but also sets the stage for a vibrant and lush summer ahead.

March Precipitation Trends in Locarno

The chart displays monthly precipitation patterns in Locarno, 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. In Locarno, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7156106136176159124169136242168119
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Locarno

In March, Locarno, Switzerland experiences a comfortable drop in humidity to 87%, continuing the seasonal trend of gradual decrease from the colder months. Following January and February's peak levels of 92% and 89% respectively, March marks a shift towards more pleasant conditions, paving the way for the arrival of spring. This decline hints at an awakening of the environment as temperatures rise, with April showing further improvement at 84%. The overall trend suggests that while Locarno retains a certain humidity throughout the year, the gradual decrease from winter into spring fosters an inviting atmosphere, ideal for enjoying the scenic beauty that the region has to offer.

March Average Humidity in Locarno

This chart illustrates the average monthly humidity levels in Locarno, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Locarno is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Locarno

As winter fades away in Locarno, Switzerland, March ushers in a noticeable shift in the sun's intensity. With a UV Index of 6, categorized as high, residents and visitors will need to be more vigilant, as the burn time decreases to just 25 minutes. This marks a significant increase from February’s moderate exposure level, highlighting the transition towards more intense sunlight as spring approaches. Following this trend, April and May will elevate UV levels further, demanding even greater sun protection. For more detailed information, check out the comprehensive Locarno UV Index resource. Embrace the sunny days ahead, but remember to protect your skin as the rays become stronger!

Maximum UV Index Levels in Locarno for March

The chart shows the monthly maximum UV Index (UVI) for Locarno 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. In March, the maximum UV index in Locarno typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Locarno 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 Locarno

March in Locarno, Switzerland, marks a delightful transition as the days grow longer and sunnier, boasting an impressive 301 hours of sunshine. This surge in bright weather sets the stage for a beautiful spring, following the steady increase from 225 hours in February. As winter fades, the increasing warmth hints at the even more radiant months ahead, with April claiming 330 hours and May surpassing that with 350 hours. This upward trend not only invites locals and tourists alike to bask in the sun-drenched landscapes but also prepares the region for the summer peak, where July shines brightly with 404 hours. Each month seems to weave a narrative of light and warmth, making Locarno a captivating destination for those seeking to enjoy nature's splendor as it awakens from its winter slumber.

Monthly Sunshine Duration in Locarno: March Highlighted

The March sunshine duration represents the total number of hours Locarno 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h225h301h330h350h379h404h362h302h265h194h193h
Data source: Locarno March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Locarno During March

As March arrives in Locarno, Switzerland, the likelihood of sunny weather significantly increases, soaring to 58% compared to the more subdued chances in the earlier months. This shift reflects a welcoming trend as winter recedes, allowing for more sunlight to grace the picturesque landscapes. While February sees a modest 40% chance of sun, March marks a delightful transition towards spring, surpassing April's 46% and hinting at the warm days ahead. This emerging pattern of brighter skies makes March an ideal time for outdoor activities, as residents and visitors alike can relish in the sun's embrace before the rainy spells of May.

Percentage of Sunny Days in March in Locarno

The chart illustrates the percentage of sunny days in Locarno 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 Locarno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%40%58%46%38%33%37%50%35%44%40%46%
Data source: Locarno March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Locarno in March

As March arrives in Locarno, Switzerland, residents eagerly welcome an increase in daylight duration, with sunshine extending to a delightful 11 hours. This notable rise from January's 9 hours reflects the gradual transition from winter's grip to the promise of spring. With each passing day, the brightness gains momentum, setting the stage for April's even longer days of 13 hours. This upward trend not only invigorates the landscape but also uplifts the spirits of locals, enticing them to embrace outdoor activities as nature awakens. As March unfolds, it serves as a vibrant reminder of the longer days ahead, inviting all to relish in the growing light.

Average Daylight Hours in Locarno for March

The chart illustrates the variation in daylight duration in Locarno throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 18m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Locarno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Locarno

March in Locarno, Switzerland, brings a gentle shift in the air, with an average wind speed of 1.4 m/s (3 mph), slightly up from the calmer months of January and February. This subtle breeze sets the stage for the transition into spring, offering a refreshing reminder of warmth just around the corner. Following the previous month's quietude, March maintains a consistent wind pattern that persists into April and May, suggesting a comfortable atmosphere perfect for exploring the beautiful landscapes of the region. As the year progresses, Locarno continues to experience relatively light winds, with only minor fluctuations, fostering an inviting environment for outdoor enthusiasts and nature lovers alike.

Average March Wind Speed in Locarno

The chart displays monthly wind speed patterns in Locarno, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.21.4 m/s1.31.41.21.31.31.21.41.62.0
Data source: Locarno March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Locarno Compares to Other Months

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

When comparing the weather in March and January, one can observe several notable differences. March tends to have a broader temperature range, with minimums dropping to -17°C (3°F) and maximums reaching up to 18°C (64°F), leading to a pleasant average of 3°C (37°F). In contrast, January remains colder, featuring minimum temperatures of -16°C (4°F) and a maximum of only 9°C (49°F), resulting in a chillier average of -2°C (29°F). Precipitation is also higher in March, with 106 mm (4.2 in) spread over 12 days, compared to January's 71 mm (2.8 in) over 10 days. Additionally, while March has a slightly lower humidity level at 87%, January experiences higher humidity at 92%. For more detailed insights, refer to Locarno weather in January.

In comparing the weather between March and February, we notice some intriguing differences. March features slightly higher average temperatures, with lows of -17°C (3°F) and highs reaching up to 18°C (64°F), compared to February's minimum of -17°C (2°F) and maximum of 17°C (63°F). Precipitation also increases notably in March, with 106 mm (4.2 in) over 12 days, while February sees only 56 mm (2.2 in) across 11 days. Humidity levels are fairly similar in both months, with March at 87% and February at 89%. For more details on the specific weather patterns, you can check out Locarno weather in February.

In March, temperatures in Locarno range from a chilly minimum of -17°C (3°F) to a pleasant maximum of 18°C (64°F), with an average of 3°C (37°F). The month experiences considerable precipitation, totaling 106 mm (4.2 in) over 12 days, accompanied by high humidity levels averaging 87%.

In contrast, April brings milder temperatures, with a minimum of -6°C (21°F) and a maximum of 20°C (68°F), resulting in an average temperature of 7°C (44°F). Although April sees slightly more precipitation at 136 mm (5.3 in) over just 10 days, the humidity is somewhat lower at 84%. For a detailed look at the weather trends, you can refer to Locarno weather in April.

March and May present distinct weather contrasts, marking the progression from late winter to early spring. In March, temperatures range from a biting minimum of -17°C (3°F) to an average of 3°C (37°F), peaking at 18°C (64°F). With 106 mm (4.2 in) of precipitation over 12 days and high humidity at 87%, the month often feels chilly and damp. In comparison, May offers significantly warmer conditions, with temperatures starting from a low of -7°C (21°F) to an average of 11°C (51°F) and reaching a maximum of 25°C (77°F). However, May is also wetter, with precipitation totaling 176 mm (6.9 in) over 19 days and humidity slightly lower at 80%. This shift in weather highlights the transition into the more temperate and vibrant month of May, ideal for outdoor activities. For more details, check out Locarno weather in May.

March and June present starkly contrasting weather patterns. In March, temperatures fluctuate between a minimum of -17°C (3°F) and a maximum of 18°C (64°F), with an average of just 3°C (37°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over 12 days, accompanied by high humidity levels of 87%. Conversely, June sees a much warmer climate, with temperatures ranging from a minimum of 5°C (41°F) to a sweltering maximum of 34°C (93°F), averaging around 15°C (60°F). Additionally, June is wetter, boasting 159 mm (6.3 in) of rainfall across 18 days, while humidity decreases slightly to 82%. For more details on the weather in June, you can check Locarno weather in June.

March and July present strikingly different weather conditions. In March, temperatures range from a chilly minimum of -17°C (3°F) to an average of 3°C (37°F), with highs reaching 18°C (64°F). The month is characterized by significant precipitation, totaling 106 mm (4.2 in) over 12 days, and a high humidity of 87%. In contrast, July offers much warmer weather, with temperatures starting from a minimum of 6°C (44°F), averaging 17°C (63°F), and peaking at 27°C (80°F). Although precipitation is slightly higher at 123 mm (4.9 in) over 18 days, humidity levels decrease to 83%. For more detailed information about July weather in Locarno, you can visit Locarno weather in July.

March and August present contrasting weather conditions. In March, temperatures swing from a chilly minimum of -17°C (3°F) to a mild maximum of 18°C (64°F), with an average around 3°C (37°F). The month sees a significant amount of precipitation, totaling 106 mm (4.2 in) over 12 days, accompanied by high humidity at 87%. In contrast, August brings much warmer temperatures, ranging from a minimum of 7°C (45°F) to a pleasant maximum of 28°C (82°F), with an average of 17°C (62°F). Precipitation increases to 169 mm (6.6 in) over 13 days, but humidity drops slightly to 80%. For a more detailed comparison, you can check Locarno weather in August.

March and September exhibit noticeable differences in weather patterns. March experiences a broader temperature range with a minimum of -17°C (3°F) and a maximum of 18°C (64°F), featuring an average temperature of 3°C (37°F). In contrast, September offers milder temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 23°C (74°F), with an average of 13°C (55°F). Precipitation is more frequent in September, with 136 mm (5.4 in) spread over 14 days compared to March's 106 mm (4.2 in) over 12 days. Humidity levels are quite similar, at 87% in March and 83% in September. For more specific details on September weather, you can refer to Locarno weather in September.

March and October present contrasting weather patterns, each with its own character. March experiences colder temperatures, with a minimum of -17°C (3°F) and an average of 3°C (37°F), while October enjoys milder conditions, ranging from a minimum of -1°C (30°F) to an average of 8°C (47°F). Precipitation is significant in both months, but October sees a notably higher total at 242 mm (9.5 in) compared to March's 106 mm (4.2 in), despite both months having similar days of precipitation (12 days). Additionally, humidity levels are similar, with March at 87% and October slightly higher at 90%. For more details on the weather in October, you can check Locarno weather in October.

In March, the weather can be quite chilly, with temperatures ranging from a minimum of -17°C (3°F) to a maximum of 18°C (64°F), and an average of 3°C (37°F). The month experiences about 106 mm (4.2 in) of precipitation over 12 days, with humidity levels around 87%. In contrast, November's temperatures are milder with a minimum of -9°C (16°F) and a maximum of 15°C (59°F), while the average remains similar at around 3°C (38°F). However, November sees more precipitation, totaling 168 mm (6.6 in) over 13 days, with slightly higher humidity at 88%. For more specific insights into November conditions, you can visit Locarno weather in November.

March and December exhibit notable differences in weather characteristics. In March, temperatures range from a chilly -17°C (3°F) at the minimum to a pleasant 18°C (64°F) at the maximum, with an average of 3°C (37°F). The month sees approximately 106 mm (4.2 in) of precipitation spread over 12 days, with humidity levels hovering around 87%. In contrast, December experiences a milder average temperature of -1°C (31°F) with a minimum of -13°C (10°F) and a maximum of 9°C (49°F). Precipitation is slightly higher at 119 mm (4.7 in) across the same number of days, and humidity is a touch more pronounced at 90%. For more detailed insights on December weather, visit Locarno weather in December.

Compare Locarno's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Locarno

As March unfolds in Locarno, anticipation for warmer days begins to arise, showcasing a shift from the brisk chill of winter to the gentle whispers of spring. While the temperatures gradually rise, they remain notably cooler than the balmy summer months, making this transition period unique. With nearly 87% humidity and about 12 days of rain, the region experiences a refreshing yet damp climate that can surprise visitors. The 106 mm of precipitation contributes to the lush landscape, essential for the vibrant blooms that March brings. For those eager to learn more about how these weather patterns influence the beauty of Locarno, we invite you to explore the Locarno Climate for a deeper insight.