March Weather in Romanshorn, Switzerland

Last updated: August 27, 2025

In Romanshorn, Switzerland, March ushers in a diverse range of weather conditions, showcasing a maximum temperature of 19°C (67°F), while dipping to a chilly minimum of -14°C (6°F). The average temperature settles around 5°C (42°F), providing a cool yet invigorating atmosphere. This month witnesses 98 mm (3.8 in) of precipitation spread over 16 days, resulting in a notably humid environment with an average humidity level of 87%. As spring edges closer, residents and visitors can expect a blend of brisk days and occasional rain, making it a dynamic time to experience the beauty of Romanshorn.

March Temperature in Romanshorn

As March unfolds in Romanshorn, Switzerland, the temperatures begin their gradual ascent, signaling the approach of spring. The month features a chilly minimum of -14°C (6°F), yet offers a refreshing average of 5°C (42°F), with delightful highs reaching up to 19°C (67°F). This upward trend from the harsh winter months, where temperatures hovered around -16°C (3°F) in January, indicates a significant warming. As March progresses, the days grow longer and the crisp air begins to embrace the promise of blooming flowers, setting the stage for the vibrant spring ahead. The contrast between the lingering cold and the nascent warmth paints a beautiful transition, making March a month of renewal for Romanshorn.

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

The chart illustrates March temperature patterns in Romanshorn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Romanshorn, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323641495665676659514236
Data source: Temperature data for Romanshorn 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 Romanshorn

In March, Romanshorn experiences a notable shift in precipitation patterns, with 98 mm (3.8 in) of rain falling over 16 days. This represents a slight increase in rainfall compared to the previous month, February, which recorded 83 mm (3.3 in) with the same number of precipitation days. As the transition into spring progresses, the steady drizzle during March sets the stage for the burgeoning growth of greenery. The month serves as a prelude to even wetter conditions ahead, particularly in May and June, when rainfall peaks, underscoring a distinct trend of increasing precipitation as the year unfolds.

March Precipitation Trends in Romanshorn

The chart displays monthly precipitation patterns in Romanshorn, 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 Romanshorn, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10983987614215214617511711873131
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Romanshorn

In Romanshorn, Switzerland, March brings a notable shift in humidity levels, dipping to 87% from February's 89%. This gradual decrease signifies the transition from the winter chill, where humidity often peaks at the year's high, to the early signs of spring. As temperatures begin to rise, April sees a further decline to 84%, paving the way for even drier and warmer months ahead. This trend suggests a seasonal rhythm, where the initial springtime brings slightly lower humidity levels, offering a breath of fresh air and marking the end of the more humid winter months. The steady reduction from January’s 92% highlights the changing climate, as Romanshorn prepares for the warmer days of summer.

March Average Humidity in Romanshorn

This chart illustrates the average monthly humidity levels in Romanshorn, 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 Romanshorn 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 Romanshorn

In March, Romanshorn experiences a noticeable rise in UV radiation, with the UV Index reaching 5—an indication of moderate exposure risk. This marks a shift from the lower indices in the winter months, necessitating a burn time of just 30 minutes for unprotected skin. As spring approaches, residents and visitors alike should be mindful of their sun exposure, especially with the upcoming climb in UV levels throughout April and May. This gradual increase highlights the importance of sun safety as we transition into sunnier days. For more detailed information on UV levels and safety tips, visit Romanshorn UV Index.

Maximum UV Index Levels in Romanshorn for March

The chart shows the monthly maximum UV Index (UVI) for Romanshorn 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 Romanshorn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Romanshorn 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 Romanshorn

As winter gives way to spring, March brings a notable surge in sunshine hours to Romanshorn, Switzerland, illuminating the landscape with an impressive 291 hours of sunlight. This increase marks a significant transition from the 223 hours recorded in February, showcasing a shift towards longer, brighter days that herald the arrival of warmer months. Following this upward trend, the sun continues to shine more brightly in April with 348 hours and blossoms into May with a dazzling 359 hours. The progressive increase throughout these early months not only enhances the beauty of the region but also invigorates the spirit, setting the stage for the vibrant summer days ahead.

Monthly Sunshine Duration in Romanshorn: March Highlighted

The March sunshine duration represents the total number of hours Romanshorn 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h223h291h348h359h381h405h373h315h276h213h176h
Data source: Romanshorn March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Romanshorn During March

As spring approaches, Romanshorn begins to shake off the winter chill, with March offering a 42% chance of sunshine. This marks a noticeable increase from February’s 41%, and sets the stage for April’s promising 48%. The trend is clear: each month leading into spring exhibits a gradual rise in sunny days, peaking in April before dipping again in the summer months. Interestingly, while March offers a compelling outlook for sunshine compared to the dreary winter, the following months present a mixed bag, stabilizing around 34% to 44%. So, while March may not yet boast the glorious weather of late spring and summer, it certainly hints at brighter days ahead.

Percentage of Sunny Days in March in Romanshorn

The chart illustrates the percentage of sunny days in Romanshorn 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 Romanshorn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%41%42%48%34%34%33%34%44%35%26%28%
Data source: Romanshorn March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Romanshorn in March

In March, Romanshorn, Switzerland, welcomes the gradual transition from the stark winter months towards the vibrant light of spring, with daylight extending to 11 hours. This increase signifies a noticeable shift, building on February's 10 hours of sunlight and paving the way for even brighter days ahead. As daylight continues to lengthen through April, reaching 13 hours, March serves as a pivotal point in the annual cycle, igniting the anticipation of the longer, sun-drenched days that May and June promise, both boasting 15 hours of daylight. This upward trend in sunlight not only brightens the landscape but also invigorates the spirit, heralding the approach of warmer seasons.

Average Daylight Hours in Romanshorn for March

The chart illustrates the variation in daylight duration in Romanshorn throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 14m11h 55m13h 39m15h 8m15h 54m15h 30m14h 10m12h 31m10h 48m9h 16m8h 28m
Data source: Romanshorn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Romanshorn

In Romanshorn, Switzerland, March brings a gentle breeze, with average wind speeds steady at 1.8 m/s (4 mph), mirroring the subtle calm of February. This consistency hints at a transitional phase, as the chill of winter begins to yield to the promise of spring. Following March, the winds gradually pick up, reaching 2.3 m/s (5 mph) by May, signaling the warm embrace of the season. Notably, while January enjoys slightly stronger winds at 2.0 m/s, March's breeziness remains an inviting feature that complements the awakening landscape, setting the stage for warmer months ahead.

Average March Wind Speed in Romanshorn

The chart displays monthly wind speed patterns in Romanshorn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.81.8 m/s1.92.31.61.61.61.41.61.71.9
Data source: Romanshorn March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Romanshorn Compares to Other Months

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

The weather in March shows a noticeable warming trend compared to January, with average temperatures rising from a chilly 0°C (33°F) in January to a milder 5°C (42°F) in March. While January features a lower maximum temperature of 13°C (55°F), March can reach up to 19°C (67°F), providing a clear indication of the transition towards spring. In terms of precipitation, both months experience significant rainfall, with March receiving 98 mm (3.8 in) over 16 days, slightly less than January's 109 mm (4.3 in) over just 12 days. Humidity remains high in both months, peaking at 92% in January and 87% in March. For a more detailed look at January weather specifics, you can check Romanshorn weather in January.

March generally experiences milder temperatures compared to February, with average highs reaching 5°C (42°F) as opposed to February's 2°C (37°F). The minimum temperature in March is slightly lower at -14°C (6°F), while February's minimum is -13°C (9°F). Additionally, March sees increased precipitation, totaling 98 mm (3.8 in) over 16 days, compared to February’s 83 mm (3.3 in) spread over 12 days. Both months maintain high humidity levels, with March at 87% and February at 89%. For more detailed weather information, you can check Romanshorn weather in February.

March typically experiences colder temperatures compared to April, with minimums dipping as low as -14°C (6°F), and an average temperature of around 5°C (42°F). In contrast, April sees a more moderate range, with minimum temperatures of -4°C (24°F) and average daily highs reaching 9°C (49°F). Although March has a higher total precipitation of 98 mm (3.8 in) spread over 16 days, April is relatively drier with 76 mm (3.0 in) of rain falling over just 9 days. Humidity levels are fairly comparable, sitting at 87% in March and slightly lower at 84% in April. For more detailed insights on the weather during this transition, you can visit Romanshorn weather in April.

March and May weather present a striking contrast in both temperature and precipitation. In March, temperatures range from a chilly minimum of -14°C (6°F) to a moderate maximum of 19°C (67°F), with an average of 5°C (42°F). The month also experiences relatively high humidity at 87% with 98 mm (3.8 in) of precipitation over 16 days. In contrast, May sees a significant rise in temperatures, with a minimum of 0°C (32°F) and a maximum reaching up to 30°C (85°F), resulting in an average of 13°C (56°F). Although May has increased precipitation at 142 mm (5.6 in) over the same number of days, the humidity drops slightly to 80%. For more insights on weather conditions, you can check out Romanshorn weather in May.

In March, the weather often feels quite chilly, with temperatures ranging from a frigid low of -14°C (6°F) to a pleasant high of 19°C (67°F); the average temperature sits around 5°C (42°F). This month experiences considerable precipitation, totaling 98 mm (3.8 in) over 16 days, accompanied by a high humidity level of 87%. In contrast, June greets us with significantly warmer temperatures, with a minimum of 6°C (43°F) and a maximum that can reach 33°C (91°F), resulting in an average of 18°C (65°F). Although precipitation increases to 152 mm (6.0 in) across just 15 days, humidity slightly decreases to 82%. For a more detailed look at June weather, you can visit Romanshorn weather in June.

March and July present contrasting weather conditions in terms of temperature and precipitation. In March, temperatures can drop as low as -14°C (6°F), with an average of 5°C (42°F) and a maximum reaching 19°C (67°F). The month is characterized by a high humidity level of 87% and a total precipitation of 98 mm (3.8 in) over 16 days. In contrast, July offers a much warmer climate, with minimum temperatures around 11°C (51°F) and averages peaking at 19°C (67°F) and highs of 32°C (90°F). Although July receives more precipitation at 146 mm (5.7 in) over the same number of rainy days, the humidity is slightly lower at 83%. For more detailed information about the weather during this summer month, check out Romanshorn weather in July.

In March, temperatures range from a frigid minimum of -14°C (6°F) to a pleasant maximum of 19°C (67°F), with an average temperature of around 5°C (42°F). The month experiences significant precipitation, totaling 98 mm (3.8 in) over 16 days, alongside high humidity levels at 87%. In contrast, August brings a much warmer climate, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 33°C (91°F), and an average temperature of 19°C (67°F). While August sees even higher precipitation at 175 mm (6.9 in), it occurs over fewer days—just 14. Humidity is slightly lower in August at 80%, making for a more comfortable experience despite the increased rainfall. For those interested in specific August conditions, check out Romanshorn weather in August.

In March, temperatures in Romanshorn can range from a chilly min of -14°C (6°F) to a max of 19°C (67°F), with an average of 5°C (42°F). The weather is quite damp, with 98 mm (3.8 in) of precipitation over about 16 days, and a high humidity of 87%. In contrast, September brings milder conditions, with temperatures ranging from a min of 4°C (39°F) to a max of 26°C (80°F), and an average of 15°C (59°F). The precipitation increases slightly to 117 mm (4.6 in), but falls over fewer days—just 12—leading to a lower humidity level of 83%. For a closer look at September weather, check out Romanshorn weather in September.

March and October present distinct weather characteristics, reflecting the transition between winter and autumn. In March, temperatures range from a chilly min of -14°C (6°F) to a milder max of 19°C (67°F), with an average of around 5°C (42°F). The month sees significant precipitation of 98 mm (3.8 in) over 16 days, accompanied by high humidity at 87%. In contrast, October features a more moderate climate, with temperatures ranging from 1°C (34°F) to a comfortable max of 22°C (72°F) and an average temperature of 11°C (51°F). This month experiences slightly higher precipitation at 118 mm (4.7 in) occurring over 13 days and humidity levels of 90%. For more detailed insights, visit Romanshorn weather in October.

In March, temperatures can be quite chilly, with a minimum of -14°C (6°F) and an average of 5°C (42°F), while the maximum reaches 19°C (67°F). The month is relatively wet, experiencing 98 mm (3.8 in) of precipitation over 16 days, and humidity levels are high at 87%. In contrast, November showcases slightly milder conditions, with a minimum temperature of -2°C (28°F) and a similar average of 5°C (42°F), but the maximum is a bit higher at 20°C (68°F). Precipitation is lower in November, totaling 73 mm (2.9 in) over 11 days, and humidity remains comparable at 88%. For more detailed information, you can check Romanshorn weather in November.

March and December exhibit notable differences in weather patterns. March typically sees a wider range of temperatures, with lows reaching -14°C (6°F) and highs averaging 19°C (67°F), while December's temperatures range from a minimum of -9°C (16°F) to a maximum of 13°C (55°F). Precipitation is also more pronounced in December, with 131 mm (5.2 in) falling over 19 days compared to March's 98 mm (3.8 in) over 16 days. Additionally, both months experience high humidity levels, but March averages 87% compared to December's 90%. For more specific insights about December's weather, visit Romanshorn weather in December.

Compare Romanshorn's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Romanshorn

March in Romanshorn marks a transition from winter's chill to the whispers of spring, showcasing a remarkable shift in weather patterns. With temperatures starting to climb, daytime warmth contrasts with the lingering coolness of the nights, inviting both sunshine and occasional rain. While humidity remains high, the increased precipitation introduces a refreshing vitality to the landscape, painting a vibrant backdrop for the awakening season. This variability sets March apart from the harsher winter months, signaling a time of renewal. For a deeper dive into what to expect throughout the year, check out the full details on Romanshorn Climate.