April Weather in Helensburgh, United Kingdom

Last updated: March 17, 2025

In April, Helensburgh, United Kingdom experiences a vibrant transition into spring, showcasing a wide temperature range with maximums reaching 22°C (72°F) and minimums dropping to -4°C (24°F). On average, the month enjoys a temperate 7°C (46°F), enveloped in an 85% humidity, which adds a refreshing touch to the air. However, rain is frequent, with 63 mm (2.5 inches) of precipitation over 13 rainy days. This combination of warmth and moisture creates a lush landscape, inviting visitors to enjoy the natural beauty of the region.

April Temperature in Helensburgh

As April unfolds in Helensburgh, the chill of winter begins to recede, bringing a notable shift in temperatures. With a minimum of -4°C (24°F) and a pleasing average of 7°C (46°F), residents can finally shed their heavy coats. The month peaks at a delightful 22°C (72°F), a significant rise that hints at the warmth of spring. This gentle transition showcases an encouraging trend: as April advances, the days grow longer and milder, paving the way for the vibrant blooms of May, where temperatures continue to rise. Overall, April serves as a refreshing bridge from the cold grips of winter to the pleasant embrace of spring.

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

The chart illustrates April 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.

April Precipitation in Helensburgh

April in Helensburgh, United Kingdom, brings a notable shift in the weather, with precipitation amounting to 63 mm (2.5 in) over 13 rainy days. This marks a decline from the previous months, which often witness heavier rainfall; for instance, March recorded a substantial 152 mm (6.0 in) across the same number of rainy days. The lighter showers of April hint at the arrival of spring, providing a refreshing break from the deluges of winter. As the year progresses, precipitation levels begin to climb again in May and June, suggesting that this mild month serves as a brief interlude before the wetter summer months set in. Overall, April stands out as a relatively dry yet pleasant time, making it a welcome reprieve in Helensburgh's climate pattern.

April Precipitation Trends in Helensburgh

The chart displays monthly precipitation patterns in Helensburgh, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1171951526387142124183135202161161
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Helensburgh

In April, Helensburgh experiences a slight dip in humidity, settling at 85%, which is a notable decrease from the 90% humidity of January. This trend of decreasing humidity continues through the spring, with May further dropping to 80%. Compared to the earlier months, April marks a transition as the atmosphere begins to feel more comfortable and less oppressive, preparing for the drier warmer months ahead. Following this, humidity levels rise again in the summer months, hinting at the seasonal fluctuations in this charming coastal town.

April Average Humidity in Helensburgh

This chart illustrates the average monthly humidity levels in Helensburgh, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Helensburgh

As April arrives in Helensburgh, the UV Index rises to 5, categorizing the exposure as moderate and resulting in a burn time of just 30 minutes for fair-skinned individuals. This marks a noticeable increase from the earlier months; January to March had low to moderate levels with much longer burn times. The transition to April signals the onset of sunnier days, preparing residents for higher UV levels leading into late spring and early summer. As May approaches, a jump to an even higher UV Index of 6 indicates that sun safety precautions will soon become increasingly important. For more detailed insights, visit the Helensburgh UV Index.

Maximum UV Index Levels in Helensburgh for April

The chart shows the monthly maximum UV Index (UVI) for Helensburgh in April, 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 April 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.

April Sunshine in Helensburgh

As the April sunshine bathes Helensburgh in a remarkable 322 hours of golden light, the town experiences a significant surge in brightness compared to the colder months. This month marks a vibrant transition, almost tripling January's modest 66 hours and showcasing the optimism of spring. Following the gradual increase from 174 hours in March, April's sunshine sets the stage for the even more radiant months ahead, with May leading the charge at an impressive 391 hours. The trend clearly indicates a steady progression towards sunnier days, with residents eagerly anticipating the warmth and vitality that summer will bring. As April unfolds, Helensburgh embraces the delightful promise of longer days, a welcome respite after the winter gloom.

Monthly Sunshine Duration in Helensburgh: April Highlighted

The April sunshine duration represents the total number of hours Helensburgh experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec66h123h174h322h391h384h389h341h272h202h106h66h
Data source: Helensburgh April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Helensburgh During April

In Helensburgh, April stands out as a remarkably sunny month, boasting a 46% chance of sunshine, significantly surpassing the percentages recorded in the preceding months. This notable increase marks a seasonal transformation, as January through March hover around a mere 16% to 26%, suggesting a retreat of winter’s grey clouds. Following April, the likelihood of sun dips again to 29% in May, then fluctuates with the summer months, maintaining a generally moderate trend. Embracing spring, April presents a refreshing shift, inviting residents and visitors alike to enjoy longer, brighter days in this charming coastal town.

Percentage of Sunny Days in April in Helensburgh

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

Daylight Hours in Helensburgh in April

As spring unfolds in Helensburgh, United Kingdom, April marks a delightful transition to longer days, boasting an impressive 14 hours of daylight. This notable increase follows the gradual progression from just 7 hours in January, lifting spirits as nature comes alive. The steady rise continues from March’s 11 hours, offering residents more time to embrace the outdoors. With daylight extending further into May, reaching 16 hours, it’s clear that spring not only breathes life into the landscape but also invites longer, brighter days to enhance the vibrant atmosphere. Embrace the brightness of April, as it heralds the warmer months ahead!

Average Daylight Hours in Helensburgh for April

The chart illustrates the variation in daylight duration in Helensburgh throughout the year, with April 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.

April Winds in Helensburgh

In April in Helensburgh, the winds are relatively gentle, with an average speed of 2.8 m/s (6 mph), marking a slight decrease from the more blustery conditions seen in early spring. This month’s winds are the lightest observed so far this year, following the sharp increase in February’s gusty 5.0 m/s (11 mph). As the town transitions into the warmer months, April’s calming breezes create a serene atmosphere, perfect for enjoying the blooming scenery. Following April, May and June bring a slight uptick in wind speeds, but the overall trend indicates a gradual calming as the summer approaches, allowing residents and visitors alike to relish in the peacefulness that the coastal air brings.

Average April Wind Speed in Helensburgh

The chart displays monthly wind speed patterns in Helensburgh, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.05.03.92.8 m/s3.13.12.12.42.93.74.03.2
Data source: Helensburgh April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April'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 of April and January, it's evident that April presents a more temperate climate with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 22°C (72°F), averaging around 7°C (46°F). The month sees less precipitation at 63 mm (2.5 in) over 13 days, coupled with a humidity level of 85%. In contrast, January experiences colder conditions, with temperatures varying from -7°C (20°F) to a maximum of only 13°C (55°F) and an average of 4°C (40°F). January is also wetter, receiving 117 mm (4.6 in) of rainfall across 14 days and having a higher humidity level of 90%. For more detailed insights on January weather, visit Helensburgh weather in January.

When comparing the weather in April and February, April generally offers milder temperatures, with minimums around -4°C (24°F) and maximums reaching up to 22°C (72°F), compared to February's colder minimum of -8°C (18°F) and a maximum of 13°C (56°F). While April has an average temperature of 7°C (46°F), February's average sits slightly lower at 5°C (40°F). Precipitation in April is significantly less, totaling 63 mm (2.5 in) over 13 days, whereas February sees much more rainfall at 195 mm (7.7 in) across 19 days. Humidity levels are similar, with April at 85% and February slightly higher at 88%. For more details on February's weather, you can refer to Helensburgh weather in February.

In comparing the weather patterns of March and April, it is evident that April offers milder temperatures and a more pleasant overall climate. While March experiences a lower average temperature, ranging from a minimum of -7°C (19°F) to a maximum of 16°C (62°F), April sees a notable rise with temperatures fluctuating between -4°C (24°F) and 22°C (72°F). Precipitation also declines significantly in April, with 63 mm (2.5 in) over 13 days compared to March's 152 mm (6.0 in) across 19 days, indicating that April is generally drier. The humidity levels remain comparable, with April at 85% and March slightly higher at 86%. For a detailed look at March weather in Helensburgh, you can explore Helensburgh weather in March.

April's weather is characterized by a wider temperature range, with minimums dipping to -4°C (24°F) and maximums reaching 22°C (72°F). On average, temperatures are cool at around 7°C (46°F), and the month experiences significant precipitation, with 63 mm (2.5 in) falling over 13 days and a high humidity of 85%.

In contrast, May brings slightly warmer conditions, with minimum temperatures rising to -1°C (30°F) and maximums reaching 25°C (77°F). The average temperature also increases to 10°C (51°F), and precipitation amounts to 87 mm (3.4 in) over 14 days, accompanied by a slightly lower humidity level of 80%.

For detailed weather information, you can check Helensburgh weather in May.

April and June exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -4°C (24°F) to a mild maximum of 22°C (72°F), with an average of 7°C (46°F). The month brings about 63 mm (2.5 in) of precipitation over 13 days, while humidity levels peak at 85%. In contrast, June boasts warmer temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (82°F), resulting in an average of 13°C (56°F). However, it also tends to be wetter, receiving 142 mm (5.6 in) of rain across 18 days, with humidity just slightly lower at 83%. For more specific details, you can check out Helensburgh weather in June.

April weather is characterized by cooler temperatures, with a minimum of -4°C (24°F) and an average of 7°C (46°F), peaking at a maximum of 22°C (72°F). It experiences relatively high precipitation, with 63 mm (2.5 in) falling over 13 days and humidity levels averaging around 85%. In contrast, July offers a warmer climate, with minimum temperatures of 7°C (44°F) and an average of 15°C (59°F), reaching up to 27°C (81°F). However, July also sees more precipitation at 123 mm (4.9 in) spread out over 16 days, with humidity slightly lower at 82%. For more detailed insights on July weather, you can visit Helensburgh weather in July.

In April, the weather is characterized by cooler temperatures, with a minimum of -4°C (24°F) and an average of 7°C (46°F). The month sees an average high of 22°C (72°F) and is marked by significant precipitation of 63 mm (2.5 in) over approximately 13 days, accompanied by high humidity at 85%. In contrast, August experiences milder temperatures, with a minimum of 6°C (43°F) and an average of 14°C (58°F), peaking at a maximum of 25°C (77°F). However, it is also wetter, with precipitation reaching 183 mm (7.2 in) across about 22 days, while humidity remains slightly lower at 82%. For more detailed information on August weather, you can check Helensburgh weather in August.

April and September showcase significantly different weather patterns. In April, temperatures range from a chilly minimum of -4°C (24°F) to a mild maximum of 22°C (72°F), with an average around 7°C (46°F). This month experiences about 63 mm (2.5 in) of precipitation spread over 13 days, with humidity levels at 85%. Conversely, September offers slightly warmer conditions, with temperatures ranging from -3°C (27°F) to a comfortable 25°C (77°F) and an average of 12°C (54°F). However, it also brings increased rainfall, totaling 135 mm (5.3 in) over 17 days, and a slight increase in humidity to 88%. For more details on the weather in September, visit Helensburgh weather in September.

April and October present contrasting weather patterns, showcasing the transition of seasons. In April, temperatures generally range from a chilly -4°C (24°F) to a pleasant 22°C (72°F), with an average of 7°C (46°F). The month experiences about 63 mm (2.5 in) of precipitation over 13 days, accompanied by a humidity level of 85%. In contrast, October brings slightly milder temperatures, with a minimum of -3°C (27°F) and a maximum of 19°C (67°F), averaging 9°C (49°F). However, October is significantly wetter, with 202 mm (7.9 in) of precipitation spread over 21 days and humidity soaring to 90%. For more detailed information, check out Helensburgh weather in October.

April and November both showcase chilly temperatures with minimums around -4°C (24°F) but differ significantly in their overall climate characteristics. In April, the average temperature reaches 7°C (46°F) with a maximum of 22°C (72°F), while November sees a slightly cooler average of 6°C (44°F) and a maximum of just 14°C (57°F). Precipitation levels also vary, with April experiencing 63 mm (2.5 in) over 13 days, whereas November is much wetter, totaling 161 mm (6.3 in) across 18 days. Additionally, humidity is higher in November at 92%, compared to April's 85%. For more detailed insights on November weather, check out Helensburgh weather in November.

April and December showcase distinctly different weather patterns. In April, temperatures range from a chilly -4°C (24°F) to a pleasant 22°C (72°F), with an average of 7°C (46°F). The month sees about 63 mm (2.5 in) of precipitation over 13 days, accompanied by a humidity level of 85%. In contrast, December is colder with temperatures dipping from -6°C (21°F) to a maximum of 12°C (54°F), averaging 5°C (41°F). Precipitation significantly increases to 161 mm (6.3 in) over 19 days, and humidity rises slightly to 89%. For a closer look at the December climate, visit Helensburgh weather in December.

Compare Helensburgh's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Helensburgh

As spring unfolds in Helensburgh, April brings a notable shift in weather compared to the chillier months preceding it. With peak temperatures dancing around 22°C (72°F), it's a refreshing respite from the brisk averages of winter. However, the air retains a cool undertone, showcasing a contrast between maximum highs and minimum lows. While precipitation graces the region on about half the days of the month, the overall atmosphere is marked by higher humidity levels, reminding us of the transitional phase into summer. For those curious about the yearly climate variations, check out Helensburgh Climate for a comprehensive overview.