Tallinn

What is the climate like in Tallinn?

The best time to visit Tallinn is typically May – July, with trip comfort peaking in May (6.6/10). Tallinn is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically August and the driest is March; the year sees roughly 30 in (759 mm) of precipitation.

• Best time to visitMay – July — comfort peaks in May (6.6/10)
• Warmest monthJuly — average high 70°F (21°C)
• Coolest monthJanuary — average low 24°F (-4°C)
• Wettest monthAugust (3.9 in (100 mm))
• Driest monthMarch (1.6 in (40 mm))
• Annual precipitation30 in (759 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTallinn, 10 km away (1919-2026)