Last updated: March 17, 2025
Nestled on the rugged coast of Ireland, Lehinch experiences a remarkable September, characterized by a maximum temperature reaching 24°C (75°F) and an average hovering around 14°C (57°F). As autumn approaches, the air cools down to a minimum of 5°C (41°F) at night, creating a pleasant transition. However, this month also brings 132 mm (5.2 in) of rainfall over 19 days, contributing to the lush greenery of the region. With a high humidity level of 88%, visitors can expect that characteristic coastal mist, enhancing the enchanting landscape of Lehinch during this captivating time of year.
In September, Lehinch, Ireland experiences a delightful transition into early autumn, showcasing a mild and pleasant climate. With average temperatures hovering around 14°C (57°F), the days are still warm, reaching up to a maximum of 24°C (75°F)—ideal for enjoying the scenic coastal views. The nights, however, start to cool down, with minimum temperatures dropping to around 5°C (41°F). This month's weather reflects a broader trend of increasing warmth from the preceding summer months, making it a wonderful time for both locals and tourists to relish the beautiful Irish landscape before the cooler fall sets in.
In September, Lahinch experiences a notable shift in weather patterns as the month ushers in 132 mm (5.2 in) of rainfall over 19 days. This level of precipitation balances strikingly with the wetter months preceding it, especially August, which recorded a hefty 169 mm (6.6 in) of rain across 22 days. As summer fades, September’s rain marks a transition, hinting at the autumnal deluge that follows, particularly in October with its average of 164 mm (6.4 in). Overall, September serves as a bridge between the lush summer rains and the intensifying wet season, maintaining a consistent rainfall backdrop that characterizes the region.
September in Lehinch, Ireland, brings a notable shift in humidity, maintaining a high level of 88%, similar to the beginning of the year. This month marks a transition from the summer's milder humidity levels of 85% in both July and August. As autumn approaches, humidity rises again, peaking in October at 91% and continuing to elevate through the fall months. This trend highlights Lehinch's coastal climate, where moisture-laden air persists year-round, making the region feel lush and vibrant. Such humidity levels, characteristic of its temperate weather, contribute to the area's rich greenery and scenic beauty, inviting visitors to revel in its natural splendor.
September in Lehinch, Ireland, marks a transition as summer waves fade and autumn approaches. With a UV Index of 5, the exposure category remains moderate, allowing for about 30 minutes of safe sun exposure. This indicates a noticeable decrease from the peak summer months, where July and June boasted very high ratings of 8, requiring caution with just 15 minutes of burn time. As days grow shorter, the UV intensity lessens, reminding us to adjust our sun safety practices. Whether you're enjoying a beach day or exploring the scenic coastline, keeping an eye on the UV Index is vital for a healthy outdoor experience. For more details, visit Lehinch UV Index.
UV Risk Categories
As summer transitions into autumn, September graces Lehinch, Ireland with a gentle decline in sunshine hours, totaling 284 hours. This vibrant month still offers a generous amount of sunshine, although it's a noticeable drop from the sun-soaked May, which boasts 396 hours. The trend continues downward into October, yet September remains a delightful time to experience the lingering warmth of summer. The gradual descent from the peak summer months suggests a shift towards cooler days, but with its still-reasonable light, September provides perfect conditions for both exploration and relaxation along the stunning coastline.
In Lahinch, Ireland, September ushers in a noticeable shift in weather patterns, with a sunshine probability of just 15%—one of the lowest rates of the year. This decline follows a trend seen throughout the summer months, where sunny chances peak earlier, particularly in April with 46%. As autumn approaches, the chances of encountering overcast skies become more likely, signaling a retreat of summer warmth. While sunny days are still possible, travelers and locals alike may want to prepare for the more temperate and unpredictable conditions that September brings, stepping back from the sun-soaked days of summer.
In September, Lahinch, Ireland enjoys a transition into the autumn season, with daylight hours tapering to an average of 12 hours. This decline follows the elongated summer days of June and July, which offered up to 16 hours of sunshine—perfect for those seeking to bask in the warmth of the Irish summer. As the month progresses, you'll notice a shift from the vibrant energy of summer to the gentle embrace of fall, with daylight gradually decreasing. Following September, the sun sets earlier, as October brings with it only 10 hours of daylight, heralding the long, cozy evenings of winter ahead. This rhythmic change in daylight is a beautiful reflection of nature's cycles in this enchanting coastal town.
As summer gives way to autumn, September in Lehinch, Ireland, maintains a steady average wind speed of 4.4 m/s (10 mph), mirroring the gentle breeziness of August. This consistency reflects a broader trend as the winds gradually pick up through the fall months, increasing to 5.5 m/s (12 mph) by October and November. While January boasts its own higher average of 5.1 m/s (12 mph), the latter part of the year subtly transitions into stronger gusts. This pattern suggests that as the days shorten and temperatures cool, the invigorating winds of September act as a gentle prelude to the brisker, more spirited winds characteristic of late autumn, inviting both locals and visitors to embrace the seasonal shift.
The weather in Lehinch 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 Lehinch and find detailed weather information for every month.
September and January present distinct weather contrasts. In September, temperatures range from a minimum of 5°C (41°F) to a pleasant maximum of 24°C (75°F), with an average of 14°C (57°F). The month sees significant rainfall, totaling 132 mm (5.2 in) over approximately 19 days, while humidity remains high at 88%. In contrast, January experiences colder conditions, featuring minimum temperatures around -1°C (30°F) and a maximum of 14°C (58°F), with an average of 7°C (45°F). Rainfall is slightly less, amounting to 112 mm (4.4 in) across 16 days, yet the humidity stays consistent at 88%. For a closer look at January weather, you can find more details here: Lehinch weather in January.
September and February present contrasting weather experiences despite similar humidity levels of 88%. In September, temperatures range from a mild 5°C (41°F) to a warm 24°C (75°F), with an average of 14°C (57°F). The month sees moderate rainfall of 132 mm (5.2 in) over 19 days. In stark contrast, February's temperatures dip significantly lower, with a minimum of -1°C (30°F) and a maximum of 14°C (58°F), averaging just 7°C (45°F). Rainfall is heavier in February at 163 mm (6.4 in), spread over 20 days. For more details on February's weather conditions, check out Lehinch weather in February.
September and March present distinctly different weather patterns. In September, temperatures are more moderate, ranging from a minimum of 5°C (41°F) to a maximum of 24°C (75°F), with an average of 14°C (57°F). This month tends to be slightly wetter, with 132 mm (5.2 in) of precipitation over 19 days and a high humidity level of 88%. In contrast, March is notably cooler, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 16°C (60°F), averaging only 7°C (45°F). While precipitation is slightly higher at 139 mm (5.5 in) for 18 days, humidity remains similar at 87%. For more detailed insights, you can explore Lehinch weather in March.
In comparing the weather between September and April, we see notable differences in both temperature and precipitation. September boasts a wider temperature range, with minimums around 5°C (41°F) and maximums reaching up to 24°C (75°F), providing an average of 14°C (57°F). In contrast, April's cooler temperatures range from a minimum of 1°C (34°F) to a maximum of 18°C (65°F), with an average of only 9°C (49°F). Additionally, September experiences considerably more rainfall, with 132 mm (5.2 in) spread over 19 days, compared to April's 63 mm (2.5 in) over 12 days. Despite the wetter September, both months maintain similar humidity levels, with September at 88% and April slightly lower at 86%. For a closer look at how the weather unfolds during this spring month, you can find more details here: Lehinch weather in April.
September generally experiences milder temperatures than May, with an average of 14°C (57°F) compared to May's 12°C (53°F). While September can reach higher maximum temperatures of up to 24°C (75°F), May's peak is slightly lower at 23°C (73°F). Interestingly, September sees significantly more precipitation, accumulating 132 mm (5.2 in) over 19 rainy days, whereas May has only 76 mm (3.0 in) across 14 days. Humidity levels are also slightly higher in September at 88%, compared to 83% in May. For those looking to plan a trip, more detailed insights can be found on Lehinch weather in May.
When comparing the weather in September and June, we can see both similarities and differences. September typically has a minimum temperature of 5°C (41°F), while June starts slightly warmer with a minimum of 7°C (46°F). The average temperature remains consistent between the two months at around 14°C (57°F), but June experiences warmer maximum temperatures, reaching up to 28°C (83°F) compared to September’s 24°C (75°F).
In terms of precipitation, September is wetter, with 132 mm (5.2 in) of rain over 19 days, whereas June has 91 mm (3.6 in) over 16 days. Additionally, September is slightly more humid at 88% compared to June's 83%. For further details on weather specifics during this time, you can explore Lehinch weather in June.
In comparing the weather between September and July, September tends to be cooler with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 24°C (75°F), while July is warmer, featuring a minimum of 9°C (49°F) and a maximum of 27°C (80°F). Additionally, September experiences more precipitation, with 132 mm (5.2 in) over 19 days, compared to July's 112 mm (4.4 in) over 16 days. Humidity levels are also slightly higher in September at 88%, compared to 85% in July. For more details about July weather, you can check Lehinch weather in July.
In comparing the weather between August and September, we see noticeable differences. September features a slightly wider temperature range, with a minimum of 5°C, an average of 14°C, and a maximum of 24°C, compared to August's minimum of 9°C, average of 15°C, and maximum of 23°C. While precipitation in September is somewhat lower at 132 mm over 19 days, August experiences more rain with 169 mm over 22 days. Additionally, September's humidity is slightly higher at 88%, whereas August's humidity is at 85%. For more detailed information about August weather, you can visit Lehinch weather in August.
September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 24°C (75°F), with an average of 14°C (57°F), while October sees a slight drop, with temperatures ranging from 3°C (37°F) to 19°C (66°F) and an average of 11°C (53°F). Precipitation increases from 132 mm (5.2 in) over 19 days in September to 164 mm (6.4 in) across 21 days in October, indicating a wetter month ahead. Additionally, humidity rises mildly from 88% in September to 91% in October, contributing to the overall cooler and more damp conditions typical of late autumn. For more details on the weather during this time, check Lehinch weather in October.
In comparing the weather between September and November, it's clear that November experiences cooler temperatures across the board, with average daily highs of 15°C (59°F) compared to September's 24°C (75°F). Additionally, November sees a notable decrease in average temperatures, dropping from September's average of 14°C (57°F) to just 9°C (48°F). Rainfall also increases slightly, with November receiving 141 mm (5.5 in) across 20 days, compared to September's 132 mm (5.2 in) on 19 days. Humidity levels rise as well, reaching 92% in November, up from 88% in September. For more detailed information on weather conditions, you can visit Lehinch weather in November.
September and December exhibit notable differences in weather patterns. September boasts a more moderate temperature range, with a minimum of 5°C (41°F) and a pleasant average of 14°C (57°F), reaching a maximum of 24°C (75°F). In contrast, December's temperatures dip significantly, featuring a minimum of 0°C (32°F) and an average of just 8°C (46°F), peaking at a cool 13°C (56°F). Additionally, precipitation is more prevalent in December, with 174 mm (6.9 in) over 21 days, compared to September's 132 mm (5.2 in) spread across 19 days. While both months experience high humidity, December's humidity hovers slightly higher at 89%. For more details on December weather, you can check Lehinch weather in December.
In September, Lehinch experiences a notable shift in weather patterns compared to the summer months. With temperatures averaging around 14°C, the days begin to cool down, contrasting sharply with the higher summer warmth. The increase in precipitation, totaling 132 mm over 19 days, signifies the transition into autumn, bringing along a more humid environment with levels peaking at 88%. This combination of cooler temperatures and heightened moisture creates a distinctive atmosphere that sets September apart, making it a month of change and reflection. For a detailed look at how these conditions fit into the broader climate, visit Lehinch Climate.