Last updated: March 17, 2025
In September, Celbridge, Ireland experiences a delightful transition into autumn, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), resulting in an average of 13°C (56°F). This month sees 68 mm (2.7 in) of precipitation spread over 13 days, contributing to the region's lush greenery. With humidity levels at a comfortable 86%, the air is often crisp and invigorating, making it an ideal time to explore the scenic beauty of this charming town.
As September rolls in, Celbridge, Ireland begins to transition into the heart of autumn, bringing with it a noticeable shift in temperatures. The month sees a minimum temperature of 2°C (35°F), providing a crispness in the air that signals the upcoming chill. However, days can still feel pleasantly warm, with average highs reaching around 24°C (76°F), closely mirroring the summer warmth experienced in August. This fluctuation results in an average temperature of 13°C (56°F), creating a comfortable environment perfect for outdoor activities. The gradual cooling trend becomes increasingly evident as September progresses, setting the stage for the cooler months that lie ahead while still allowing for those last taste of summer warmth.
In September, Celbridge experiences a moderate precipitation amount of 68 mm (2.7 in), falling within its typical range for the year. This month sees rain on approximately 13 days, reflecting a slight decrease in precipitation compared to the preceding August, which recorded its highest levels of 94 mm (3.7 in) over 17 rainy days. This shift hints at a gradual transition into the drier autumn months, even as the rainfall remains significant. Notably, September's precipitation is relatively balanced; while it stands higher than the 51 mm (2.0 in) seen in April, it trails behind the heavier downpours of late autumn, making it a pivotal month in the yearly precipitation cycle.
In Celbridge, Ireland, September witnesses a notable trend in humidity, reaching 86%, a peak that aligns with the summer's lingering warmth. This level of humidity is consistent with the preceding months of July and August, which both recorded 86% and 85% respectively. As autumn approaches, the humidity slightly rises again in October to 87%, hinting at a gradual shift in the season. Overall, the September climate reflects a rich tapestry of moisture, indicative of the transition from summer’s warmth to autumn’s cool embrace, seamlessly connecting the warmth of summer with the changing landscape of fall.
As September rolls in, Celbridge, Ireland, experiences a moderate UV Index of 5, which means sun-seekers should be mindful of their sun exposure. With a burn time of 30 minutes, it's essential to protect your skin with appropriate clothing or sunscreen, especially during peak sunshine hours. This month marks a shift from the intense summer months, where UV levels reached a peak of 8 in July and June, indicating there’s still a need for caution as the days start to shorten. Compared to earlier months, the gradual decrease from the high levels of summer allows for more comfortable outdoor experiences, but don’t let your guard down just yet. For more information on protecting yourself from UV rays, visit Celbridge UV Index.
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As summer gracefully transitions into autumn, September in Celbridge, Ireland, enjoys a generous offering of 294 hours of sunshine, making it a splendid month for outdoor activities. The lingering warmth follows a radiant August, which recorded 339 hours of sunlight, showcasing a delightful trend of diminishing daylight as the year progresses. However, September's sunshine still outshines the dreariness that begins to creep in with the upcoming months, as the daylight drops notably to 230 hours in October and continues to decline towards the winter months. This pattern marks September as a pivotal moment, where one can still revel in the golden glow of the late summer sun before autumn settles in.
In Celbridge, Ireland, the likelihood of sunny weather tends to wane as summer transitions into autumn, with September showcasing just a 19% chance of sunshine. This marks one of the lowest probabilities of clear skies for the year, following the relatively brighter months of April, with a 43% chance, and May at 31%. As the days grow shorter and cooler, residents and visitors alike may want to prepare for cloudier conditions, making the fleeting sunny spells in early autumn all the more precious. With October trailing closely with an 18% chance of sunshine, September serves as a reminder that summer's glow is slowly yielding to autumn's embrace, hinting at the cozy, yet sometimes cloudy, days ahead.
As September rolls into Celbridge, Ireland, the days begin to subtly shorten, offering approximately 12 hours of daylight. This transition marks a gradual decline from the sun-drenched peak of summer, where June and July bask in a generous 16 hours of light each day. With the vibrant hues of autumn starting to emerge, September's daylight duration reflects a gentle tapering that follows the 15 hours of brightness found in May. As the month unfolds, the daylight gradually slips away into October, ushering in crisper evenings and hinting at the cozy months ahead. The rhythm of the seasons is palpable, and as the days grow shorter, the landscapes of Celbridge transform, inviting a shift in both activity and atmosphere.
In September, Celbridge, Ireland, experiences a gentle average wind speed of 3.1 m/s (7 mph), marking a slight dip from the breezier months of spring and summer. The winds tend to soften after the more robust gusts of February and March, where speeds peak at 5.4 m/s (12 mph) and 4.3 m/s (10 mph) respectively. As the season transitions toward autumn, the winds remain relatively calm, which contrasts with the uptick seen in October, where the average returns to 4.3 m/s. This subdued September breeze creates a tranquil atmosphere, perfect for enjoying the changing colors of fall while hinting at the more blustery days ahead.
The weather in Celbridge 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 Celbridge and find detailed weather information for every month.
September and January present notably different weather conditions. In September, the temperatures range from a minimum of 2°C (35°F) to a pleasant maximum of 24°C (76°F), with an average of 13°C (56°F). The month experiences approximately 68 mm (2.7 in) of precipitation over 13 days, and humidity levels are relatively high at 86%. In contrast, January is much colder, with temperatures dipping to a minimum of -5°C (24°F) and averaging around 5°C (42°F), reaching a maximum of 13°C (56°F). While January sees slightly less precipitation at 55 mm (2.2 in) over 10 days, the humidity remains quite high at 85%. For more insights on January weather, check out Celbridge weather in January.
September and February present markedly different weather characteristics. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), with an average of 13°C (56°F). The month sees about 68 mm (2.7 in) of precipitation over 13 days, while the humidity remains relatively high at 86%. In contrast, February experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (60°F), averaging at 6°C (43°F). Precipitation is slightly higher at 79 mm (3.1 in), spread across 15 days, but the humidity remains constant at 86%. This highlights how September is generally warmer, while February is characterized by its colder temperatures and additional rainfall. For more details, you can check Celbridge weather in February.
When comparing the weather in September and March, notable differences emerge in temperature and precipitation. September typically enjoys milder temperatures, with minimums around 2°C (35°F) and maximums peaking at 24°C (76°F), resulting in a pleasant average of 13°C (56°F). In contrast, March presents a cooler climate, starting with minimum temperatures as low as -6°C (22°F) and average highs of only 17°C (63°F). Precipitation levels are also slightly higher in March, with 81 mm (3.2 in) recorded over 16 days, compared to September's 68 mm (2.7 in) over 13 days. Interestingly, both months experience high humidity levels of around 86%, which is characteristic of the region. For more details about March weather, you can check this link: Celbridge weather in March.
In comparing the weather between September and April, we see notable differences in temperature and precipitation. September boasts a milder average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F), while April has a cooler average of 8°C (47°F) and a maximum of 21°C (69°F). Additionally, September experiences slightly more rainfall, with 68 mm (2.7 in) over 13 days, compared to April's 51 mm (2.0 in) over 11 days. Humidity levels remain similar, with September at 86% and April at 85%. For a more detailed look at April weather, you can visit Celbridge weather in April.
In comparing the weather of September and May, we notice distinct characteristics. September enjoys a warmer average temperature of 13°C (56°F) with a mild maximum of 24°C (76°F), while May has a cooler average of 11°C (53°F) with a similar maximum of 23°C (74°F). Precipitation levels are slightly higher in May at 72 mm (2.8 in) compared to September's 68 mm (2.7 in), with both months experiencing rainfall on about 13 days. Humidity is also quite similar, with September at 86% and May at 83%. Overall, September tends to feel a bit warmer and more humid than May. For more detailed information on May weather, you can visit Celbridge weather in May.
In comparing the weather of September and June, we notice some intriguing differences. September boasts a slightly cooler climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F) and an average of 13°C (56°F). In contrast, June enjoys warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 27°C (80°F), averaging 14°C (58°F). Precipitation is relatively similar in both months, with September receiving 68 mm (2.7 in) over 13 days and June receiving 73 mm (2.9 in) over 14 days. Interestingly, humidity levels are comparable, with September at 86% and June slightly lower at 85%. For a more detailed look at June weather, you can check out Celbridge weather in June.
When comparing the weather in September and July, September tends to be cooler overall. While September sees minimum temperatures drop to 2°C (35°F), with an average of 13°C (56°F) and a maximum of 24°C (76°F), July enjoys warmer temperatures, ranging from a minimum of 7°C (44°F) to an average of 16°C (61°F) and a maximum of 27°C (81°F). Both months experience similar levels of precipitation, with September receiving 68 mm (2.7 in) and July slightly higher at 77 mm (3.0 in), though they both have about 13 days of rainfall. Additionally, humidity levels remain constant at 86% during both months, contributing to a damp feel. For a detailed look at July weather specifically, you can check Celbridge weather in July.
In comparing the weather of September to that of August, we see a noticeable shift in temperatures and precipitation patterns. September starts off cooler, with minimum temperatures dropping to 2°C (35°F) compared to August's minimum of 6°C (43°F). However, both months share a similar maximum temperature of around 24°C (76°F). In terms of average temperatures, September holds at 13°C (56°F), slightly lower than August's average of 15°C (60°F). Additionally, September experiences less rainfall, with 68 mm (2.7 in) across 13 days, versus August’s 94 mm (3.7 in) over 17 days, making it the drier month. Humidity remains similar for both months, with September at 86% and August at 85%. For more details, you can visit Celbridge weather in August.
September tends to be warmer than October, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), while October experiences cooler averages, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F). Both months see a similar number of rainy days, around 13, but October has a slightly higher total precipitation of 82 mm (3.2 in) compared to September's 68 mm (2.7 in). The humidity increases marginally, from 86% in September to 87% in October. For more detailed insights, you can check Celbridge weather in October.
September and November present a notable shift in weather patterns. September typically enjoys milder conditions, with average temperatures hovering around 13°C (56°F) and maximums reaching 24°C (76°F). In contrast, November cools down significantly, featuring an average temperature of only 7°C (46°F) and maximums up to 15°C (59°F). Both months experience relatively high humidity levels at 86%, but November sees an increase in precipitation, with 88 mm (3.5 in) over 14 days compared to September's 68 mm (2.7 in) across 13 days. For a more detailed look at November weather, visit Celbridge weather in November.
In September, temperatures are milder, with a minimum of 2°C and an average high of 24°C, creating pleasant weather for outdoor activities. This month experiences about 68 mm of precipitation over 13 days, with high humidity levels at 86%. Conversely, December brings a chillier climate, with minimum temperatures dropping to -4°C and an average high of only 13°C. Precipitation increases to 90 mm over 15 days, and humidity levels are slightly lower at 84%. For more details on December weather, you can check Celbridge weather in December.
As September transitions into autumn, Celbridge experiences a noticeable shift in weather patterns compared to the preceding summer months. With average temperatures dipping to a mild 13°C and humidity levels remaining notably high at 86%, the crispness in the air begins to take hold. Rainfall becomes more frequent, with about 13 days of precipitation accounting for 68 mm throughout the month, adding a refreshing, albeit wet, dynamic to the landscape. This blend of cooler temperatures and increased moisture sets September apart as a time of transformation, perfectly encapsulating the seasonal change. For more insights, explore the full details here: Celbridge Climate.