Mount Dillon

Longest runs

• 24Mount Dillon had 24 dry days in a row (under 0.2 mm of rain each), 29 Apr to 22 May 2025.
• 41Mount Dillon had rain (at least 0.2 mm) on 41 days in a row, 18 Oct to 27 Nov 2009.
• 2Mount Dillon has had rain (at least 0.2 mm) on 2 days in a row, 29 Sep to 30 Sep 2026, and it's still going.
• 25Mount Dillon had 25 days in a row at 20°C or more, 5 Jul to 29 Jul 2013.
• 19Mount Dillon had 19 frosty nights in a row (below 0°C), 21 Nov to 9 Dec 2010.
• 19Mount Dillon had 19 wet days in a row (1 mm of rain or more each), 1 Mar to 19 Mar 2019.
• 10Mount Dillon had 10 days in a row at 25°C or more, 16 Jul to 25 Jul 2021.
• 25Mount Dillon had 25 days in a row that never reached 5°C, 20 Dec 2009 to 13 Jan 2010.
• 4Mount Dillon had 10 mm of rain or more on 4 days in a row, 22 Oct to 25 Oct 2011.
• 9Mount Dillon had gale-force gusts (63 km/h or more) on 9 days in a row, 4 Jan to 12 Jan 2005.

Each kind's longest, and any still going. Each links to the same question on the Ask tab, at Mount Dillon.

Month by month

Averages over every reading, 2004 to 2026. High and low are the average day's highest and lowest temperatures in °C; rain is the average month's total in mm, and wet the average month's wet days (1 mm or more), from months with a reading every day.

Stories and weird stats

• −8.1°C, Christmas Day highWeird Irish weather stats
• −0.6°C on 30 AugustWeird Irish weather stats

More

• Every question about Mount Dillon, on the Ask tab
• The runs still going at every station, on a map
• Every station, A to Z