June Weather in Helensburgh, United Kingdom

Last updated: March 17, 2025

In June, Helensburgh experiences a vibrant yet variable climate, with maximum temperatures soaring to 28°C (82°F) and an average hovering around 13°C (56°F). The month brings a significant amount of precipitation, totaling 142 mm (5.6 in) over 18 days, contributing to the region's lush, green landscapes. Humidity levels remain high at 83%, adding to the atmospheric richness that characterizes this charming coastal town. Residents and visitors alike should be prepared for both warm, sunny days and the occasional rain shower, making June a month of delightful contrasts.

June Temperature in Helensburgh

In June, Helensburgh basks in the warmth of early summer, showcasing a notable shift in temperature compared to the preceding months. With minimums rising to 4°C (39°F) and averages reaching 13°C (56°F), residents and visitors alike can enjoy more outdoor activities. The peak temperature can soar up to 28°C (82°F), marking a striking contrast to the January highs, which barely touched 13°C (55°F). This month not only heralds longer, sunnier days but also invites bursts of life, making it an ideal time to explore the picturesque surroundings of this charming coastal town. Overall, June signifies a vibrant transition from the chilly winter months to the delightful embrace of summer.

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

The chart illustrates June 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Helensburgh

In June, Helensburgh experiences a notable increase in precipitation, accumulating about 142 mm (5.6 in) over 18 days. This surge contributes to the lush greenery characteristic of the region during summer. While the rainfall is significant, it's a slight dip compared to the wetter months of October and February, which can exceed 200 mm. As the month progresses, the consistent rainfall showcases a shift in weather patterns, hinting at the transition between spring and summer. With June's moisture levels firmly supporting the area's vibrant ecosystems, it sets a striking backdrop for the longer, sunnier days ahead.

June Precipitation Trends in Helensburgh

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

June Humidity in Helensburgh

In June, Helensburgh experiences a noticeable shift in humidity levels, with an average of 83%, marking a slight increase from the drier month of May at 80%. This upward trend is part of a broader seasonal pattern, where humidity generally decreases from the start of the year until May, followed by a modest rise through the summer months. Although June's humidity is lower than the peak winter levels that can exceed 90%, it still reflects a moderate condition, making the air feel comfortable yet slightly moist as summer begins. As the year progresses, humidity will once again climb, reaching its highest points in the late autumn and winter months.

June Average Humidity in Helensburgh

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

June UV Index in Helensburgh

In June, Helensburgh, United Kingdom, experiences a significant leap in its UV Index, soaring to 8, which is categorized as very high. This marks a stark contrast to the lower indices of the earlier months, where the UV levels hovered between low and moderate. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take precautions against sun exposure during this peak period. The trend of increasing UV strength continues into July, maintaining that very high rating, before tapering off in August. To stay informed and safe while enjoying the beautiful summer days, check out the Helensburgh UV Index.

Maximum UV Index Levels in Helensburgh for June

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

June Sunshine in Helensburgh

June in Helensburgh, United Kingdom, shines brightly with 384 hours of sunshine, marking a delightful peak in the year after a steady climb from the 66 hours recorded in January. As spring unfolds, April and May bring an impressive surge in sunlight, culminating in a vibrant early summer. While June's sunshine slightly dips compared to May's 391 hours, it remains significantly higher than the dark winter months, showcasing Helensburgh's transformation into a sunlit haven. This trend continues into July, which boasts 389 hours, before the days begin to shorten in August. Overall, June encapsulates the essence of the region's warmest and sunniest moments, promising long, radiant days that invite exploration and enjoyment.

Monthly Sunshine Duration in Helensburgh: June Highlighted

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

Chance of Sun in Helensburgh During June

June in Helensburgh, United Kingdom, offers a modest chance of sunny weather at 22%, marking a slight uptick from the somewhat dreary months of early spring, where the probability of encountering sun dips as low as 16% in March. While the sunnier months of late spring, like April, peak at 46%, June's sunshine potential trails behind its neighbors in May and July, which boast 29% and 25%, respectively. This trend shows that although summer is on the horizon, Helensburgh's June still holds a balanced mix of both sun and clouds, keeping the anticipation alive for sunnier days ahead in the height of summer.

Percentage of Sunny Days in June in Helensburgh

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

Daylight Hours in Helensburgh in June

As June unfolds in Helensburgh, United Kingdom, residents bask in an impressive 17 hours of daylight, marking the peak of the year. This month follows a steady increase in daylight, starting from a modest 7 hours in January and gradually rising as spring blossoms into summer. April's bright 14 hours and May's generous 16 hours set the stage for an extended period of sunlight in June. Following this peak, July brings a slight decline to 16 hours, while August transitions to 14 hours, signaling the gradual approach of autumn. The remarkable daylight duration in June not only enhances the beauty of the region but also invites residents and visitors alike to take full advantage of outdoor activities and long, vibrant evenings.

Average Daylight Hours in Helensburgh for June

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

June Winds in Helensburgh

In Helensburgh, June brings a crisp breath of wind, with an average speed of 3.1 m/s (7 mph). This steady wind reflects a notable trend, as it remains consistent with the preceding months of May, yet shows a distinct contrast to the calmer summer breezes that follow in July and August, where average wind speeds dip to 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. The early summer months, while mild, often feature these gentle winds, serving as a refreshing reminder of spring's transition into summer. As the year progresses into the autumn months, wind speeds tend to pick up again, suggesting that June acts as a tranquil interlude before the seasonal shifts resume.

Average June Wind Speed in Helensburgh

The chart displays monthly wind speed patterns in Helensburgh, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.05.03.92.83.13.1 m/s2.12.42.93.74.03.2
Data source: Helensburgh June wind data, generated using information from the Copernicus Climate Change Service.

How June 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 June'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.

June and January present stark contrasts in weather conditions. In June, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), with an average of 13°C (56°F). The month experiences considerable rainfall, totaling 142 mm (5.6 in) over 18 days and a humidity level of 83%. In contrast, January's temperatures dip significantly, with a minimum of -7°C (20°F) and a maximum of 13°C (55°F), averaging only 4°C (40°F). Precipitation is slightly lower at 117 mm (4.6 in) across 14 days, while humidity is notably high at 90%. For more detailed insights on January's weather, visit Helensburgh weather in January.

When comparing the weather in June and February, we see notable differences in temperature and precipitation patterns. June enjoys milder temperatures, with a minimum of 4°C (39°F) and an average of 13°C (56°F), peaking at a comfortable 28°C (82°F). In contrast, February is much colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F) and an average of just 5°C (40°F). Additionally, February experiences more precipitation, totaling 195 mm (7.7 in) over 19 days, compared to June's 142 mm (5.6 in) across 18 days. Humidity levels are also slightly higher in February at 88%, compared to 83% in June. For a detailed look at February weather, you can visit Helensburgh weather in February.

In comparing the weather between June and March, we see notable differences in temperature and precipitation patterns. June typically experiences milder temperatures with a minimum of 4°C (39°F) and a maximum of 28°C (82°F), leading to an average of 13°C (56°F). In contrast, March is significantly chillier, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 16°C (62°F) and an average of 6°C (42°F). Both months receive considerable rainfall, with June accumulating 142 mm (5.6 in) over 18 days, while March sees slightly more, with 152 mm (6.0 in) over 19 days. Humidity is also high in both months, at 83% in June and 86% in March. For more details on March weather, you can visit Helensburgh weather in March.

When comparing the weather in June and April, there are noticeable differences in temperature and precipitation. June typically enjoys a wider temperature range, with minimums of 4°C and maximums reaching up to 28°C, leading to an average temperature of 13°C. In contrast, April starts cooler, with minimum temperatures dropping to -4°C and maximums of 22°C; the average temperature hovers around 7°C. Precipitation levels in June are substantially higher, with 142 mm over 18 days, compared to April's 63 mm over just 13 days, making June notably wetter. Additionally, humidity levels remain high in both months, with June being slightly drier at 83% compared to April’s 85%. For a more detailed look at conditions during April, visit Helensburgh weather in April.

When comparing the weather in June to that of May, June experiences a wider temperature range, with a minimum of 4°C (39°F) and a maximum of 28°C (82°F), compared to May's minimum of -1°C (30°F) and maximum of 25°C (77°F). The average temperature in June is notably warmer at 13°C (56°F), while May averages at 10°C (51°F). Additionally, June sees a significant increase in precipitation, totaling 142 mm (5.6 in) over 18 days, whereas May records 87 mm (3.4 in) over 14 days. Humidity levels are also slightly higher in June at 83%, compared to 80% in May. For more detailed information, you can check Helensburgh weather in May.

In comparing the weather between June and July, June tends to be slightly warmer with an average temperature of 13°C (56°F) compared to July's average of 15°C (59°F). However, June experiences more variability, with maximum temperatures reaching up to 28°C (82°F), while July sees a slightly cooler maximum of 27°C (81°F). Precipitation is higher in June at 142 mm (5.6 in) over 18 days, compared to July's 123 mm (4.9 in) over 16 days. Humidity remains fairly consistent, with June at 83% and July at 82%. For a detailed look at July's climate, check out Helensburgh weather in July.

June and August weather exhibit some notable differences, particularly in temperature and precipitation patterns. June experiences a wider temperature range with minimums dropping to 4°C (39°F) and maximums reaching up to 28°C (82°F), providing a warm average of 13°C (56°F). In contrast, August offers milder temperatures, with minimums at 6°C (43°F) and maximums peaking at 25°C (77°F), resulting in a slight average increase to 14°C (58°F). However, August sees increased rainfall, totaling 183 mm (7.2 in) over 22 days, compared to June's 142 mm (5.6 in) across 18 days. The humidity remains relatively steady, with June at 83% and August slightly lower at 82%. For more detailed insights, you can refer to Helensburgh weather in August.

In June, temperatures in Helensburgh range from a chilly minimum of 4°C (39°F) to a warm maximum of 28°C (82°F), with an average temperature of 13°C (56°F). The month is characterized by significant precipitation, totaling 142 mm (5.6 in) over 18 days, and a humidity level of 83%. In contrast, September sees cooler temperatures, with a minimum dipping to -3°C (27°F) and a maximum of 25°C (77°F), averaging 12°C (54°F). Precipitation in September is slightly lower at 135 mm (5.3 in), spread across 17 days, with humidity rising to 88%. For a detailed look at September weather, visit Helensburgh weather in September.

June and October present contrasting weather patterns, reflecting the transition from spring to autumn. In June, temperatures range from a minimum of 4°C (39°F) to a pleasant average of 13°C (56°F), peaking at a warm 28°C (82°F). However, it also sees significant rainfall, with 142 mm (5.6 in) over 18 days and an average humidity of 83%. In contrast, October experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (49°F), reaching a maximum of 19°C (67°F). This month is also wetter, receiving 202 mm (7.9 in) of precipitation over 21 days and higher humidity at 90%. For more details on October weather, you can check Helensburgh weather in October.

June and November present contrasting weather conditions. June enjoys milder temperatures, with averages around 13°C (56°F) and maximums reaching 28°C (82°F), providing pleasant days despite a notable humidity level of 83% and significant precipitation of 142 mm (5.6 in) over 18 days. In contrast, November is much cooler, with average temperatures dropping to 6°C (44°F) and maximums capping at 14°C (57°F). The month also experiences increased humidity at 92% and slightly higher precipitation of 161 mm (6.3 in) over the same number of days. For more details on the weather specifics in November, you can visit Helensburgh weather in November.

June and December present a stark contrast in weather conditions. In June, temperatures range from a mild minimum of 4°C (39°F) to a warm maximum of 28°C (82°F), with an average of 13°C (56°F). The month sees considerable rainfall, totaling 142 mm (5.6 in) over 18 days, and the humidity stands at a high 83%. In contrast, December experiences colder conditions, with temperatures dropping to a minimum of -6°C (21°F) and peaking at only 12°C (54°F), averaging around 5°C (41°F). Rainfall increases slightly to 161 mm (6.3 in) across 19 days, and humidity rises further to 89%. For more detailed weather information, check out Helensburgh weather in December.

Compare Helensburgh's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Helensburgh

In June, Helensburgh experiences a delightful shift in weather, offering a blend of mild temperatures and increased humidity that sets it apart from other months. While daytime highs can soar to 28°C (82°F), the nights remain refreshingly cool, inviting cozy evenings. This month also sees a rise in precipitation, with 18 rainy days contributing to a total of 142 mm (5.6 in) collected rain—ideal for the lush landscapes. With an average humidity level of 83%, June’s weather is a gentle reminder of summer’s approach, allowing both residents and visitors to enjoy the scenic beauty of Scotland. For a comprehensive overview of what to expect throughout the year, explore Helensburgh Climate.