March Weather in Helensburgh, United Kingdom

Last updated: March 17, 2025

In March, Helensburgh, United Kingdom, experiences a dynamic transition into spring, marked by a maximum temperature of 16°C (62°F) and a notable average of 6°C (42°F). The chilly nights can dip to a minimum of -7°C (19°F), underscoring the lingering grasp of winter. Rain is frequent, with 152 mm (6.0 in) of precipitation spread over 19 days, leading to a high humidity level of 86%. This combination of cooler temperatures and wet conditions creates a unique atmosphere, perfect for witnessing the early blooms of spring amid the lush greenery of this charming coastal town.

March Temperature in Helensburgh

In March, Helensburgh begins to shake off the winter chill, with temperatures showing a gradual upward trend. The minimum temperature hovers around -7°C (19°F), reminiscent of earlier months, but a noticeable increase brings the average up to 6°C (42°F), while daytime highs can reach a pleasant 16°C (62°F). This progression indicates a warming transition as spring approaches, presenting a refreshing change from the winter freeze. Just beyond March, the weather continues to improve, making it a perfect time to enjoy the burgeoning beauty of the landscape.

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

The chart illustrates March temperature patterns in Helensburgh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394042455156595854494440
Data source: Temperature data for Helensburgh 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 Helensburgh

March in Helensburgh, United Kingdom, brings a notable average precipitation of 152 mm (6.0 in) over 19 days, making it a fairly wet month. This amount is a decrease from February’s substantial 195 mm (7.7 in) but remains significantly above the April average of 63 mm (2.5 in), highlighting the transition to drier conditions as spring approaches. Following the trend set in the preceding months, March continues the pattern of increased rainfall compared to the typically dryer late spring and summer months. As nature awakens from winter, the frequent showers contribute to the lush greenery Helensburgh is known for, setting a vibrant scene for the upcoming warmer months.

March Precipitation Trends in Helensburgh

The chart displays monthly precipitation patterns in Helensburgh, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1171951526387142124183135202161161
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Helensburgh

In March, Helensburgh experiences a slight dip in humidity at 86%, continuing a gradual decline from the previous months. This trend marks a transition from the high humidity of winter, maintaining a comfortable, yet wet atmosphere that is typical for this time of year. As the seasons shift toward spring, humidity levels begin to stabilize; by April, they drop even further to 85%. This decrease not only signifies the end of the damp winter months but also sets the stage for the fresh, revitalizing air of the coming spring, as overall humidity levels begin to ease into more moderate springtime averages.

March Average Humidity in Helensburgh

This chart illustrates the average monthly humidity levels in Helensburgh, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Helensburgh

As March arrives in Helensburgh, the UV Index begins to rise, hitting 3 and placing it in the moderate exposure category. With a burn time of just 30 minutes, it’s a clear indication that while the sun may still be shy, it’s beginning to awaken from winter's slumber. This shift marks the transition towards sunnier days ahead; April brings an increased UV Index of 5. It's essential to stay mindful of sun exposure as the months heat up, especially with May reaching a high of 6. Whether you’re taking a leisurely stroll or enjoying outdoor activities, be prepared in March as the UV rays become more potent. For detailed insights on UV levels throughout the year, check out Helensburgh UV Index.

Maximum UV Index Levels in Helensburgh for March

The chart shows the monthly maximum UV Index (UVI) for Helensburgh 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Helensburgh 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 Helensburgh

As March unfolds in Helensburgh, United Kingdom, the days begin to stretch delightfully, bringing a significant boost in sunshine hours. With 174 hours of sunlight, March marks a notable increase from February's 123 hours, heralding the transition toward spring. This upward trend continues into April, where the sun shines even brighter, totaling 322 hours. Such a pattern highlights the gradual lengthening of daylight, invigorating the town and inviting residents and visitors alike to embrace the burgeoning warmth and vibrant atmosphere. The steady climb in sunshine hours not only enhances the beauty of the landscape but also lifts spirits, making March a delightful prelude to the sunnier days ahead.

Monthly Sunshine Duration in Helensburgh: March Highlighted

The March sunshine duration represents the total number of hours Helensburgh 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.
JanFebMarAprMayJunJulAugSepOctNovDec66h123h174h322h391h384h389h341h272h202h106h66h
Data source: Helensburgh March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Helensburgh During March

In March, the likelihood of sunny weather in Helensburgh, United Kingdom, drops to a modest 16%, making it one of the least favorable months for sun seekers. This trend follows the decline from January and February, where chances stood at 26% and 23%, respectively. As spring approaches, the sun's presence starts to brighten up, with April showing a significant rebound to 46%. However, March remains a transitional month, often characterized by lingering winter chills and overcast skies, setting the stage for more promising weather in the weeks to come. As winter fades, Helensburgh residents eagerly anticipate the warmer, sunnier days that April will likely bring.

Percentage of Sunny Days in March in Helensburgh

The chart illustrates the percentage of sunny days in Helensburgh 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 Helensburgh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%23%16%46%29%22%25%23%15%16%25%14%
Data source: Helensburgh March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Helensburgh in March

As March arrives in Helensburgh, the days begin to noticeably lengthen, bringing an invigorating sense of renewal. With 11 hours of daylight, March marks a significant jump from February's 9 hours, hinting at the promise of spring just around the corner. This gradual increase in sunlight not only enhances outdoor activities but also uplifts spirits after the darker winter months. As we move towards April and May, the daylight will continue to stretch, peaking in June with a glorious 17 hours of sunshine, signaling longer, brighter days ahead for all to enjoy.

Average Daylight Hours in Helensburgh for March

The chart illustrates the variation in daylight duration in Helensburgh throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 41m9h 35m11h 53m14h 14m16h 20m17h 28m16h 51m14h 57m12h 40m10h 21m8h 13m7h 3m
Data source: Helensburgh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Helensburgh

As winter's chill begins to fade, March in Helensburgh welcomes a moderate average wind speed of 3.9 m/s (9 mph), offering a gentle transition towards spring. This month stands out with wind speeds that are notably higher than both January and February, suggesting an invigorating lift as the season shifts. Despite a dip in April when winds soften to 2.8 m/s (6 mph), March epitomizes that refreshing breeze of early spring, a precursor to warmer, calmer months ahead. The variability in March creates a vibrant climate, perfect for enjoying the awakening of nature while also hinting at the briskness that accompanies the changing seasons.

Average March Wind Speed in Helensburgh

The chart displays monthly wind speed patterns in Helensburgh, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.05.03.9 m/s2.83.13.12.12.42.93.74.03.2
Data source: Helensburgh March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Helensburgh Compares to Other Months

The weather in Helensburgh 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 Helensburgh and find detailed weather information for every month.

In comparing the weather conditions of March and January, we observe some notable differences. March generally experiences higher average temperatures, ranging from a minimum of -7°C (19°F) to a maximum of 16°C (62°F), with an average temperature of 6°C (42°F). In contrast, January sees a slightly lower average temperature, with a range from -7°C (20°F) to a maximum of 13°C (55°F) and an average of 4°C (40°F). Precipitation is also more pronounced in March, with 152 mm (6.0 in) falling over 19 days, compared to January's 117 mm (4.6 in) over 14 days. Furthermore, January has a marginally higher humidity level at 90%, while March’s humidity stands at 86%. For more detailed information, check out Helensburgh weather in January.

In March, the weather shows a slight improvement compared to February, with average temperatures rising to 6°C (42°F) from February's average of 5°C (40°F). The maximum temperature in March reaches 16°C (62°F), surpassing February's high of 13°C (56°F). However, March sees slightly less precipitation at 152 mm (6.0 in) over 19 days, compared to February's 195 mm (7.7 in) during the same number of days. Humidity remains high in both months, with March at 86% and February at 88%. For a more detailed look at February's weather, you can visit Helensburgh weather in February.

In March, the weather is marked by colder temperatures, with a minimum of -7°C (19°F) and an average of 6°C (42°F), reaching a maximum of 16°C (62°F). The month is also relatively wet, with precipitation totaling 152 mm (6.0 in) over 19 days and high humidity at 86%. In contrast, April brings milder temperatures, with minimums around -4°C (24°F) and averages rising to 7°C (46°F), peaking at 22°C (72°F). Precipitation significantly decreases to 63 mm (2.5 in) over just 13 days, and humidity remains comparable at 85%. For further details on the April climate in this region, you can refer to Helensburgh weather in April.

March and May present notably different weather patterns. In March, temperatures can dip as low as -7°C (19°F) and typically range from an average of 6°C (42°F) to a maximum of 16°C (62°F). This month also sees significant precipitation, with about 152 mm (6.0 in) falling over 19 days and a high humidity level of 86%. In contrast, May offers milder conditions with temperatures ranging from a minimum of -1°C (30°F) to an average of 10°C (51°F), peaking at 25°C (77°F). Precipitation decreases to 87 mm (3.4 in) over just 14 rainy days, accompanied by a slightly lower humidity of 80%. This shift in weather highlights the transition from early spring chill to more pleasant late spring warmth. For more detailed insights, check out the Helensburgh weather in May.

March and June present contrasting weather patterns. In March, temperatures range from a chilly minimum of -7°C (19°F) to a mild maximum of 16°C (62°F), with an average of 6°C (42°F). The month is characterized by significant precipitation, averaging 152 mm (6.0 in) over 19 days and a high humidity of 86%. In comparison, June boasts warmer temperatures, with a minimum of 4°C (39°F), an average of 13°C (56°F), and a comfortable maximum of 28°C (82°F). Although June has slightly less rainfall at 142 mm (5.6 in) over 18 days, it experiences lower humidity at 83%. For more detailed weather information, you can visit Helensburgh weather in June.

March and July present quite different weather patterns. In March, temperatures can drop as low as -7°C (19°F), peaking at a maximum of 16°C (62°F), with an average temperature of around 6°C (42°F). The humidity is notably high at 86%, and the month experiences significant precipitation, totaling 152 mm (6.0 in) over 19 days. In contrast, July brings a more moderate climate, with minimum temperatures of 7°C (44°F) and highs reaching up to 27°C (81°F), leading to an average temperature of 15°C (59°F). Although July has lower humidity at 82% and slightly less rainfall—123 mm (4.9 in) over 16 days—the overall feel is much warmer and drier than in March. For more detailed insights, check Helensburgh weather in July.

March and August present distinct contrasts in weather patterns. In March, temperatures range from a chilly -7°C (19°F) to a mild 16°C (62°F), averaging around 6°C (42°F), while August enjoys warmer temperatures, with minimums around 6°C (43°F) and highs reaching up to 25°C (77°F), averaging 14°C (58°F). Precipitation is also notable in both months, with March receiving 152 mm (6.0 in) over 19 days, compared to August's 183 mm (7.2 in) spread over 22 days. Despite the higher humidity of 86% in March, August still retains a relatively high humidity level of 82%. For more specific details on August weather, visit Helensburgh weather in August.

March and September present markedly different weather patterns. In March, temperatures are relatively chilly, with a minimum of -7°C (19°F) and an average of 6°C (42°F), while September enjoys a milder climate with temperatures ranging from a minimum of -3°C (27°F) to an average of 12°C (54°F). March also tends to be wetter, with 152 mm (6.0 in) of precipitation over 19 days compared to September's 135 mm (5.3 in) over 17 days. Both months exhibit high humidity levels, with March at 86% and September slightly higher at 88%. For a closer look at the weather specifics in September, you can visit Helensburgh weather in September.

March and October present markedly different weather patterns. In March, temperatures range from a chilly minimum of -7°C (19°F) to a mild maximum of 16°C (62°F), with an average of 6°C (42°F). The month sees considerable rainfall, totaling 152 mm (6.0 in) over 19 days, and a humidity level of 86%. Conversely, October features slightly warmer temperatures, with a range from -3°C (27°F) to a maximum of 19°C (67°F) and an average of 9°C (49°F). It also experiences increased precipitation, measuring 202 mm (7.9 in) over 21 days, accompanied by a higher humidity of 90%. For a closer look at how these factors influence the climate, check out Helensburgh weather in October.

March and November share similar average temperatures, both hovering around 6°C (42°F). However, March experiences a wider temperature range, with minimums dropping to -7°C (19°F) and maximums reaching 16°C (62°F), compared to November's milder min of -4°C (25°F) and max of 14°C (57°F). In terms of precipitation, November is slightly wetter with 161 mm (6.3 in) over 18 days, while March sees a total of 152 mm (6.0 in) across 19 days. Humidity levels are higher in November at 92%, compared to March's 86%. For a detailed look at November conditions, you can check out Helensburgh weather in November.

March and December present similar yet distinct weather patterns. In March, temperatures range from a minimum of -7°C (19°F) to a maximum of 16°C (62°F), with an average of 6°C (42°F). This month sees about 152 mm (6.0 in) of precipitation over 19 days, along with a relatively high humidity of 86%. Conversely, December experiences slightly milder temperatures, with a minimum of -6°C (21°F) and a maximum of 12°C (54°F), averaging around 5°C (41°F). Precipitation is slightly higher at 161 mm (6.3 in) over the same number of days, and humidity increases slightly to 89%. For a more detailed look at December weather, visit Helensburgh weather in December.

Compare Helensburgh's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Helensburgh

As March arrives in Helensburgh, it serves as a transitioning month, shaking off the chill of winter while hinting at the warmth of spring. With an average temperature that lingers around 6°C, March stands out with its potential for milder days, yet it can still surprise with cold spells dipping into the negatives. This month also brings significant precipitation, with nearly 20 days of rain, contributing to the region's characteristic high humidity of 86%. In contrast to the more stable temperatures of summer, March fluctuates more widely, offering a reminder of nature's unpredictability. For anyone interested in the nuances of Helensburgh's weather patterns, further insights can be found at Helensburgh Climate.