Last updated: June 24, 2025
In September, the average temperature in East Dublin, United States is a warm 26°C (79°F). However, you can experience a range, with minimums dipping to 13°C (55°F) and maximums soaring up to 39°C (102°F). Expect around 103 mm (4.1 in) of precipitation spread over 10 days, contributing to an average humidity of 82%.
In September in East Dublin, the average temperature is 26°C (79°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 13°C (55°F). Travelers should prepare for warm days and cooler evenings during this time.
In East Dublin in September, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.
In East Dublin in September, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.
In East Dublin in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in East Dublin.
UV Risk Categories
Weather in East Dublin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in East Dublin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 89 mm (3.5 inches) | 86% | moderate |
| February Weather | 13°C (56°F) | 111 mm (4.4 inches) | 84% | high |
| March Weather | 16°C (61°F) | 71 mm (2.8 inches) | 83% | very high |
| April Weather | 19°C (67°F) | 85 mm (3.3 inches) | 81% | very high |
| May Weather | 24°C (76°F) | 89 mm (3.5 inches) | 81% | extreme |
| June Weather | 27°C (80°F) | 109 mm (4.3 inches) | 81% | extreme |
| July Weather | 28°C (83°F) | 111 mm (4.4 inches) | 83% | extreme |
| August Weather | 28°C (83°F) | 109 mm (4.3 inches) | 81% | extreme |
| September Weather | 26°C (79°F) | 103 mm (4.1 inches) | 82% | very high |
| October Weather | 22°C (71°F) | 89 mm (3.5 inches) | 78% | very high |
| November Weather | 14°C (57°F) | 56 mm (2.2 inches) | 86% | high |
| December Weather | 11°C (53°F) | 123 mm (4.8 inches) | 89% | moderate |