Last updated: August 23, 2025
In Birr, Ireland, the average temperature in October hovers around 10°C (51°F), with minima dipping to -1°C (31°F) and maxima reaching up to 20°C (67°F). Expect a fair amount of precipitation, approximately 90 mm (3.5 in), spread over 16 days. Additionally, the air is quite humid, boasting an average humidity of 91%.
In October in Birr, the average temperature is 10°C (51°F). Maximums can reach 20°C (67°F) and minimums can drop as low as -1°C (31°F). Be prepared for a mix of mild days and chilly nights while enjoying your travels!
In Birr in October, the total precipitation amount is 90 mm (3.5 in) distributed over 16 days.
In Birr in October, humidity is 91%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortable and leaving you yearning for warm, dry shelter.
In Birr in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Birr, you can check the information here.
UV Risk Categories
Weather in Birr varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Birr, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (42°F) | 62 mm (2.4 inches) | 88% | low |
February Weather | 6°C (43°F) | 103 mm (4.0 inches) | 88% | low |
March Weather | 7°C (44°F) | 94 mm (3.7 inches) | 87% | moderate |
April Weather | 9°C (48°F) | 54 mm (2.1 inches) | 86% | moderate |
May Weather | 11°C (53°F) | 66 mm (2.6 inches) | 83% | high |
June Weather | 14°C (58°F) | 69 mm (2.7 inches) | 83% | very high |
July Weather | 16°C (61°F) | 74 mm (2.9 inches) | 85% | very high |
August Weather | 15°C (59°F) | 103 mm (4.0 inches) | 85% | high |
September Weather | 13°C (56°F) | 75 mm (3.0 inches) | 88% | moderate |
October Weather | 10°C (51°F) | 90 mm (3.5 inches) | 91% | moderate |
November Weather | 8°C (46°F) | 88 mm (3.5 inches) | 92% | low |
December Weather | 6°C (44°F) | 104 mm (4.1 inches) | 89% | low |