Dublin

What is the climate like in Dublin?

The best time to visit Dublin is typically August – September, with trip comfort peaking in September (7.2/10). Dublin is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically May and the driest is August; the year sees roughly 47 in (1187 mm) of precipitation.

• Best time to visitAugust – September — comfort peaks in September (7.2/10)
• Warmest monthJuly — average high 84°F (29°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthMay (5.1 in (129 mm))
• Driest monthAugust (2.9 in (74 mm))
• Annual precipitation47 in (1187 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMarysville, 17 km away (1917-2026)