The climate in Birr during October can be summarized as mild and a little damp.
October is in the fall / autumn in Birr and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 13.7°C 56.6°F |
|---|---|
| Nightly temperature | 6.8°C 44.2°F |
| Average temperature | 10.2°C 50.4°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 19 days |
| Sea temperature | 13.7°C 56.7°F |
| Humidity | 88% |
| Windspeed | 14.8kph 9 mph |
On average October is the wettest month of the year in Birr with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Birr in October 2025.
Best places to visit in October
| Hottest month: | July | 19°C 66.2°F |
|---|---|---|
| Driest month: | February | 54mm 2.1ins |
| Sunniest month: | May | 5.8hrs |
| Coldest month: | January | 7.4°C 45.3°F |
| Wettest month: | October | 84mm 3.3ins |