Last updated: March 17, 2025
In Thurles, Ireland, the weather in September presents a delightful blend of mild temperatures and a touch of autumnal charm. With maximums reaching 25°C (78°F) and average temperatures settling around 13°C (56°F), the days are comfortably warm, while the nights can dip as low as 1°C (35°F). Expect a fair share of rain, as 64 mm (2.5 in) falls over approximately 13 days, contributing to the region's lush greenery. The humidity level, hovering at an impressive 88%, enhances the freshness of the air, making September a vibrant month full of transitional beauty in Thurles.
In September, the weather in Thurles, Ireland begins to shift with the transitioning seasons, showcasing a delightful blend of warmth and coolness. With a minimum temperature of 1°C (35°F) and an average of 13°C (56°F), the month offers a refreshing embrace as summer recedes. Daily highs can reach an inviting 25°C (78°F), inviting both locals and visitors to enjoy the outdoors. Compared to the preceding months, September maintains a mild warmth while hinting at the cooler days ahead, making it a perfect time for scenic walks and enjoying the vibrant hues of autumn creeping in. This blend of temperatures creates an engaging atmosphere, perfectly tailored for those who appreciate the beauty of nature as it begins to transform.
In September, Thurles experiences a refreshing shift in its weather patterns, with precipitation totaling 64 mm (2.5 in) over 13 days. This marks a noticeable moderation compared to the wetter months preceding it, particularly August, which brought a substantial 95 mm of rain. The consistent rainfall patterns throughout the late summer and into early autumn reveal a trend where the region typically enjoys mild yet frequent showers. As September unfolds, the daily deluge often lightens, hinting at a transition into the more pronounced wetness of autumn while maintaining a gentle embrace of the lingering warmth of summer. This balanced rainfall continues to nourish the lush landscapes of Ireland, making September a picturesque time to witness nature's bounty.
In September, humidity levels in Thurles, Ireland remain notably high, returning to 88%, which mirrors the consistent figures seen earlier in the year, particularly in January and February. This trend of elevated humidity serves as a prelude to the wetter months ahead, with October and November showing even higher averages of 91% and 92%, respectively. The summer months display slightly lower humidity, with a peak of 85% in both July and August, hinting at a brief respite before autumn brings back the characteristic dampness of the region. As the year progresses, Thurles transitions from the milder humidity of late summer to the more pronounced moisture of autumn, creating a landscape defined by its lush greenery and atmospheric richness.
As September unfolds in Thurles, Ireland, the UV Index settles at 5, indicating a moderate level of sun exposure. This decrease from the peak summer months, where the Index soared to 8 in both June and July, highlights a shift towards cooler autumn days. With a burn time of 30 minutes, it remains essential for residents and visitors alike to be mindful of sun safety, especially as sunny days linger. As the season transitions, September serves as a reminder of the importance of adapting your sun protection habits. For more detailed insights on the UV Index throughout the year in Thurles, visit Thurles UV Index.
UV Risk Categories
In September, Thurles enjoys a delightful 288 hours of sunshine, marking a gentle transition from the vibrant summer to the cool embrace of autumn. As the sunlit days begin to shorten, this month still boasts a significant amount of bright weather, outshining the chillier months ahead. With sunlight peaking in May and July, where it reaches around 384 to 389 hours, September’s hours are a reminder of the lingering summer warmth, contrasting sharply with the 101 hours that December offers. As autumn begins, the gradual decline in sunlight becomes apparent, yet September stands as a reassuring bridge between the golden days of summer and the quieter tones of fall.
September in Thurles, Ireland, sees a noteworthy decline in sunny weather, with the likelihood of sunshine dropping to just 17%. This is part of a broader trend as the summer months give way to autumn; after peaking in April at 41%, the chances tend to decline progressively, reaching the lowest point in October at 16%. With the vibrant colors of early autumn beginning to emerge, September may not offer much in terms of sunshine, making it a time for cozy indoor activities rather than sun-drenched outings.
As September arrives in Thurles, Ireland, the daylight begins to gently wane, offering about 12 hours of sunlight each day. This reflects a gradual transition from the long, vibrant days of summer, where July and June bask in 16 hours of daylight, to the shorter, cozier days of autumn. Following the flourishing brightness of May's 15 hours, September’s daylight serves as a buffer, easing into the subtler illumination of October, which offers just 10 hours. The trend throughout the year highlights a clear ebb and flow of sunlight, creating a rhythmic dance of day and night, from the 8 hours of January to the soft 14 hours of late August. As the days shorten, Thurles embraces the beauty of change, reminding us of nature’s cyclical essence.
As the month of September rolls into Thurles, Ireland, the prevailing winds take on a gentle demeanor, with an average speed of 3.1 m/s (approximately 7 mph). This represents a slight decline from the summer months, where July reached its calmest at 2.7 m/s (6 mph) and August brought a mild 3.3 m/s. Following the midsummer lull, the winds begin to pick up again in October, hinting at the seasonal transition. Overall, September's breezy yet serene atmosphere perfectly captures the shift towards autumn, showcasing a characteristic dip in wind speeds as the year prepares for the colder months ahead.
The weather in Thurles 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 Thurles and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a mild 1°C (35°F) at night to a pleasant maximum of 25°C (78°F) during the day, with an average of 13°C (56°F). The month sees approximately 64 mm (2.5 in) of precipitation over about 13 days, accompanied by high humidity levels at 88%. In contrast, January experiences colder temperatures, with a minimum of -6°C (22°F) and a maximum reaching only 13°C (56°F), averaging at 5°C (42°F). The precipitation slightly decreases to 56 mm (2.2 in) across roughly 11 days, while humidity remains constant at 88%. For more details on January weather, visit Thurles weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 1°C (35°F) at night to a pleasant maximum of 25°C (78°F) during the day, with an average of 13°C (56°F). The month experiences about 64 mm (2.5 in) of rainfall over 13 days, while humidity remains high at 88%. Conversely, February is colder, with temperatures dipping to a minimum of -3°C (27°F) and peaking at 14°C (58°F), averaging 6°C (43°F). This month sees increased precipitation of 100 mm (3.9 in) spread over 16 days, yet the humidity remains consistent at 88%. For more detailed information, you can check Thurles weather in February.
September and March present distinct weather patterns, showcasing the transition between seasons. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 25°C (78°F), with an average of 13°C (56°F). This month typically sees 64 mm (2.5 in) of precipitation spread over 13 days, coupled with a high humidity level of 88%. In contrast, March experiences colder conditions, with minimum temperatures dipping to -7°C (19°F) and a maximum of 17°C (62°F), averaging around 6°C (44°F). It also has higher precipitation at 87 mm (3.4 in) across 16 days, and humidity is slightly lower at 87%. For more detailed insights, you can refer to Thurles weather in March.
September and April present contrasting weather patterns, with September generally warmer and more stable. In September, temperatures range from a chilly 1°C (35°F) at night to a comfortable maximum of 25°C (78°F), reflecting an average of 13°C (56°F). This month experiences around 64 mm (2.5 in) of precipitation over 13 days, coupled with high humidity at 88%. In contrast, April sees cooler temperatures, starting from a minimum of -3°C (28°F) and averaging 8°C (47°F), reaching a maximum of 20°C (68°F). With slightly less rainfall at 57 mm (2.2 in) and 11 rainy days, the humidity is marginally lower at 86%. Notably, if you're interested in the specifics of April weather, you can check out Thurles weather in April.
In comparing the weather of September and May, we see some notable differences. September tends to be warmer, with average temperatures reaching 13°C (56°F) and highs of 25°C (78°F), while May has a slightly cooler average of 11°C (52°F) and a maximum of 23°C (74°F). Precipitation levels are similar, with September receiving 64 mm (2.5 in) over 13 days compared to May's 63 mm (2.5 in) over 11 days. Additionally, September's humidity is slightly higher at 88%, compared to May's 83%. For a more detailed look at May weather, you can visit Thurles weather in May.
In September, the weather tends to be slightly cooler than in June, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 25°C (78°F), while June typically experiences a minimum of 4°C (40°F) and reaches up to 28°C (84°F). Both months exhibit similar precipitation levels, with September receiving 64 mm (2.5 in) and June just a touch higher at 67 mm (2.6 in). Additionally, September comes with higher humidity at 88%, compared to June's 83%, making the latter feel a bit less muggy. For more detailed insights, you can explore Thurles weather in June.
In comparing the weather between September and July, September experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 25°C (78°F), averaging around 13°C (56°F). In contrast, July sees warmer conditions, featuring a minimum of 6°C (44°F) and a maximum of 28°C (82°F), with an average temperature of 16°C (60°F). While September has slightly less precipitation at 64 mm (2.5 in) compared to July's 71 mm (2.8 in), both months receive rain on approximately 13 days and maintain high humidity levels, with September at 88% and July at 85%. For more detailed information on July weather, you can check out Thurles weather in July.
In comparing the weather between September and August, September tends to be cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 25°C (78°F), leading to an average of 13°C (56°F). In contrast, August experiences milder temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum of 24°C (76°F). Precipitation in September is slightly lower at 64 mm (2.5 in) over 13 days, compared to August, which has 95 mm (3.7 in) of rain across 16 days. The humidity is also a bit higher in September at 88%, compared to 85% in August. For those interested in more details about August weather conditions, you can find additional information here: Thurles weather in August.
In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 25°C (78°F), with an average of 13°C (56°F). The month sees about 64 mm (2.5 in) of rain over approximately 13 days, while humidity levels are high at 88%. In contrast, October experiences cooler temperatures, with a minimum of -2°C (29°F), an average of 10°C (50°F), and a maximum of 19°C (66°F). Precipitation increases to 89 mm (3.5 in) over 14 days, accompanied by a slight rise in humidity to 91%. For more details on October weather, you can visit Thurles weather in October.
September and November offer notably different weather experiences. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 25°C (78°F), with an average of 13°C (56°F). This month sees 64 mm (2.5 in) of precipitation over approximately 13 days, accompanied by a humidity level of 88%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -2°C (28°F), reaching a maximum of 15°C (60°F), and an average of 7°C (45°F). Precipitation increases to 84 mm (3.3 in) over about 14 days, with humidity slightly higher at 92%. For more details on November weather, you can visit Thurles weather in November.
In September, the weather is generally milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 25°C (78°F) and an average of 13°C (56°F). With about 64 mm (2.5 in) of precipitation over roughly 13 days, the humidity is relatively high at 88%. In contrast, December brings a significant drop in temperatures, with a minimum of -6°C (21°F) and an average of 6°C (43°F), peaking at 14°C (57°F). Precipitation increases to 107 mm (4.2 in) over approximately 16 days, along with a slight rise in humidity to 89%. For more details on December conditions, visit Thurles weather in December.
As September unfolds in Thurles, the weather presents a unique blend of mild temperatures and a notable increase in precipitation, often contrasting with the drier summer months. With an average of 88% humidity and rain on nearly half the days, this month signals the transition into autumn, where the air feels cooler, especially at night. The maximum temperature may reach a pleasant 25°C (78°F) at times, yet the brisk evenings can plunge to a chilly 1°C (35°F). This variability makes September a month of change, rich in both character and experience. For more insights and detailed weather patterns throughout the year, explore Thurles Climate.