Last updated: March 17, 2025
September in Helmsdale, United Kingdom, presents a mild yet wet climate, with average temperatures around 13°C (55°F). The month sees maximum highs reaching 21°C (69°F), while cooler days can drop to a minimum of 5°C (41°F). With 104 mm (4.1 in) of rainfall spread across 16 days, visitors can expect a brisk atmosphere complemented by a high humidity level of 90%. This combination of conditions makes for a picturesque, if sometimes soggy, early autumn experience in this charming coastal village.
As September unfolds in Helmsdale, the transition from summer to autumn becomes evident in the weather patterns. With minimum temperatures around 5°C (41°F) and maximums reaching a pleasant 21°C (69°F), the month offers a comfortable average of 13°C (55°F), striking a harmonious balance between the warmth of the preceding months and the chill of what's to come. This mild climate invites residents and visitors alike to savor the scenic beauty of the changing leaves without the harshness of winter just yet. Compared to the sweltering heights of July, where temperatures peaked at 24°C (75°F), September reflects a gentle cooling trend, setting the stage for the crisp days ahead. Overall, it’s a lovely time for outdoor activities, as the remnants of summer linger pleasantly in this picturesque United Kingdom locale.
September marks a significant peak in precipitation for Helmsdale, United Kingdom, receiving 104 mm (4.1 in) of rainfall over 16 days. This surge comes as the warm summer months wind down, with an increase of nearly 30% compared to August's 74 mm. As autumn sets in, the pattern of increasing rainfall continues, often serving as a precursor to even wetter months ahead, particularly October, which averages 112 mm. The consistent rainfall in September not only underscores the transition to a more temperate climate but also highlights Helmsdale's characteristic weather patterns, where the lush landscape thrives in response to these abundance of water resources.
As summer fades into fall, September in Helmsdale, United Kingdom, welcomes a notable rise in humidity, reaching 90%. This spike marks the highest point for the month, continuing a trend of relatively high moisture levels throughout late summer, where figures hovered around 86% in both July and August. Following the gentle decline from late spring, where May recorded 82%, September's humidity creates a feeling of a soft, enveloping mist, setting the stage for the approaching autumn months. With October and November expected to see even higher levels at 91% and 92%, residents and visitors can anticipate a distinctly damp atmosphere as nature prepares for a seasonal transition.
As September unfolds in Helmsdale, the UV Index dips to 4, marking a transition from the high levels experienced in the summer months of July and August, where indices peaked at 7. This reduction signifies a shift to a moderate exposure category, allowing for a burn time of 30 minutes under direct sunlight—ideal for those enjoying the lingering warmth of early autumn. The trend reflects a gradual cooling down as the year progresses, following August's vibrant sunshine and before October's further decline to a UV Index of 3. As the days grow shorter, it's essential to remain mindful of sun safety. For more detailed information, check out the Helmsdale UV Index.
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As September unfolds in Helmsdale, the gorgeous embrace of summer gradually wanes, yet the month still boasts a commendable 300 hours of sunshine. This delightful amount of sunlight shines brightly in contrast to the persistent gloom often associated with later months, positioning September as a golden bridge between the vibrant warmth of summer and the cooler embrace of autumn. Following the peak sunshine months of May to August, where light graced the landscape with over 380 hours, September's luminous glow signifies a gentle decline, yet still invites outdoor adventures and strolls along the picturesque coastline. As the days grow shorter and the chill begins to creep in, Helmsdale's September sun remains a cherished farewell to summer's lingering radiance.
In Helmsdale, United Kingdom, the likelihood of sunny weather in September stands at a modest 21%, a slight drop compared to the earlier summer months. Notably, this percentage is aligned with the fading summer vibes, as the sunshine opportunities begin to wane from the previous months of July (20%) and August (19%). Interestingly, September's sunshine chances are similar to those of October (20%) and slightly better than those in March and May, suggesting that while the days may be getting shorter, there remains a glimmer of sunlight ahead. As autumn approaches, it's clear that if you're hoping for a bright day in September, you might want to keep your expectations tempered, but a pleasant surprise could still be on the horizon!
As summer fades, September in Helmsdale offers a gentle transition with about 12 hours of daylight, a notable decrease from the long, sun-drenched days of June and July which boast up to 18 hours. The increase in daylight leading up to this month peaks in May, where residents enjoy a vibrant 16 hours, making the onset of autumn feel more subdued. As we shift into October, the daylight hours dwindle further to just 10 hours, signaling the approaching winter months. This gradual decline highlights a rhythmic ebb and flow in Helmsdale's daylight patterns, inviting reflections on the beauty of change through the seasons.
In September, the wind in Helmsdale begins to shift slightly as summer whispers its farewell, averaging around 4.0 m/s (9 mph). This light breeze is a reflection of the transition from the languid winds of summer, which hovered around 3.6 to 3.8 m/s in July and August, to the more dynamic gusts of autumn that are just around the corner. As the month progresses, wind speeds gradually increase, paving the way for the brisker conditions characteristic of October, which jumps to 5.3 m/s (12 mph). Overall, September offers a gentle yet refreshing breeze that heralds the seasonal change, inviting locals and visitors alike to enjoy the stunning coastal landscapes of this picturesque region.
The weather in Helmsdale changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Helmsdale and find detailed weather information for every month.
In September, the weather in Helmsdale presents a mild transition from summer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (69°F) and an average of 13°C (55°F). The month experiences considerable precipitation, totaling 104 mm (4.1 in) over 16 days, and humidity remains high at 90%. In contrast, January ushers in colder conditions, with temperatures dipping as low as -4°C (25°F) and peaking at 12°C (55°F), yielding an average of 5°C (41°F). Precipitation is less frequent during this month, with around 58 mm (2.3 in) over 12 days, and humidity slightly decreases to 89%. For more details, check Helmsdale weather in January.
September and February present contrasting weather experiences. In September, temperatures range from a mild 5°C (41°F) to a pleasant 21°C (69°F), with an average of 13°C (55°F). The month is relatively wet, receiving 104 mm (4.1 in) of precipitation over about 16 days, accompanied by high humidity levels of 90%. Conversely, February is much colder, with temperatures dipping as low as -10°C (14°F) and only reaching a maximum of 13°C (56°F), averaging 5°C (41°F). Although February experiences less precipitation at 64 mm (2.5 in) over 15 days, the humidity remains slightly lower at 88%. For a closer look at February weather in the area, you can check this link: Helmsdale weather in February.
Comparing the weather in September and March reveals notable differences in temperature and precipitation patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 21°C (69°F), with an average of 13°C (55°F), while March experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (58°F), averaging just 6°C (42°F). Precipitation levels also differ, with September receiving 104 mm (4.1 in) over 16 days compared to March's 72 mm (2.8 in), also spread across 16 days. Notably, humidity is slightly higher in September at 90%, while March holds a humidity level of 86%. For more detailed insights, you can check Helmsdale weather in March.
When comparing the weather in September and April, notable differences emerge. In September, temperatures range from a minimum of 5°C to a pleasant maximum of 21°C, with an average of 13°C. The month experiences higher precipitation, totaling 104 mm over approximately 16 days, coupled with increased humidity at 90%. In contrast, April sees cooler temperatures, with a minimum dipping to -1°C and a maximum of 16°C, averaging around 7°C. Precipitation in April is significantly lower at 46 mm, occurring over about 12 days, and the humidity is slightly lower at 84%. For more details on the climate in April, you can check out Helmsdale weather in April.
In comparing the weather of September and May, we notice notable differences in temperature and precipitation. September boasts a slightly broader temperature range, with minimums around 5°C (41°F) and maximums reaching 21°C (69°F), while May has cooler minimums of 2°C (35°F) and similar maximums of 20°C (68°F). Additionally, September experiences higher precipitation levels, averaging 104 mm (4.1 in) over 16 days, compared to May’s 69 mm (2.7 in) over just 13 days. Humidity levels are also higher in September at 90%, compared to May’s 82%. For a detailed look at weather specifics, check out Helmsdale weather in May.
When comparing the weather in September and June, both months exhibit similar maximum temperatures, peaking at around 21°C (71°F). However, September tends to be slightly warmer in the mornings with a minimum temperature of 5°C (41°F) compared to June's 4°C (40°F). September is characterized by higher precipitation, totaling 104 mm (4.1 in) over 16 days, while June sees less rain at 63 mm (2.5 in) over 11 days. Humidity levels are also a little higher in September at 90%, compared to June's 84%. For a detailed look at June weather in Helmsdale, you can refer to Helmsdale weather in June.
When comparing September and July weather, September tends to be cooler with average temperatures ranging from 5°C (41°F) to 21°C (69°F), while July offers a slightly warmer range with temperatures from 7°C (45°F) to 24°C (75°F). Precipitation is more pronounced in September, totaling 104 mm (4.1 in) over 16 days, compared to July's 70 mm (2.8 in) over the same number of days. Additionally, September experiences higher humidity at 90%, compared to July’s 86%. For more detailed information on July weather, you can visit Helmsdale weather in July.
In comparing the weather patterns of August and September, September tends to be cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (69°F), compared to August's milder range of 8°C (46°F) to 21°C (71°F). September also experiences significantly higher precipitation, totaling 104 mm (4.1 in) over 16 days, while August sees only 74 mm (2.9 in) of rain across the same number of days. Additionally, humidity levels rise slightly in September to 90%, compared to 86% in August. For a more detailed look at August weather, visit Helmsdale weather in August.
September and October display a noticeable shift in weather patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 21°C (69°F), with an average of 13°C (55°F). The month sees 104 mm (4.1 in) of precipitation spread over 16 days, alongside high humidity levels at 90%. In contrast, October's temperatures drop slightly, ranging from a minimum of 2°C (35°F) to a maximum of 17°C (63°F), with a lower average of 10°C (50°F). Rainfall increases to 112 mm (4.4 in) occurring over 19 days, while humidity rises marginally to 91%. Overall, October tends to be cooler and wetter compared to September, highlighting the transition into late autumn. For more details, check out Helmsdale weather in October.
September typically enjoys milder temperatures compared to November, with an average of 13°C (55°F) and highs reaching up to 21°C (69°F). In contrast, November experiences cooler conditions, with averages dropping to 7°C (45°F) and maximums of only 15°C (59°F). While both months see considerable precipitation, September has slightly more at 104 mm (4.1 in) over 16 days, compared to November's 97 mm (3.8 in) over 18 days. Additionally, humidity levels are quite high in both months, with November slightly higher at 92%. For more details on November weather, check out Helmsdale weather in November.
September typically showcases milder weather with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (69°F), averaging around 13°C (55°F). It experiences more rainfall, with 104 mm (4.1 in) spread over 16 days and high humidity levels at 90%. In contrast, December brings colder conditions, with temperatures dipping to a minimum of -3°C (27°F) and peaking at 12°C (54°F), averaging only 5°C (42°F). Rainfall decreases to 75 mm (2.9 in) across 15 days, and humidity remains slightly lower at 88%. For more details about the specific conditions in December, you can refer to Helmsdale weather in December.
As summer transitions to autumn, September in Helmsdale brings a notable shift in weather patterns, with cooler temperatures and increased precipitation compared to the warmer months. While daily highs hover around a mild 21°C (69°F), the average drops significantly, giving way to brisker days and cooler nights. Rain is frequent, with an average of 16 rainy days contributing to a total of 104 mm (4.1 in) of precipitation, which combined with the high humidity of 90%, creates a distinctly damp atmosphere. This shift not only marks the end of the warmer season but also invites the vibrant colors of autumn, making September a unique time to experience the beauty of Helmsdale. For more insights on what to expect throughout the year, visit Helmsdale Climate.