When to go
The Best Time to Visit Tallinn
Month-by-month climate data for Tallinn, Estonia — daily highs and lows, rain days, and an honest verdict for every month of the year.
June–August, December. Long summer twilight or snow-globe Christmas-market winters — the brown shoulder months feel quiet.
Warmest in Tallinn: Jul (22°C / 72°F) · Coolest: Jan (0°C / 32°F) · Wettest: Jul (~17 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Tallinn climate, month by month
January
0° / -4°C
~15 rain days
Tough
February
0° / -4°C
~12 rain days
Tough
March
4° / -2°C
~10 rain days
Tough
April
8° / 1°C
~9 rain days
Fair
May
15° / 6°C
~9 rain days
Good
June
21° / 12°C
~9 rain days
Excellent
July
22° / 14°C
~17 rain days
Good
August
21° / 14°C
~14 rain days
Good
September
16° / 10°C
~12 rain days
Good
October
11° / 6°C
~14 rain days
Fair
November
5° / 1°C
~16 rain days
Tough
December
0° / -4°C
~16 rain days
Tough
Plan around it
Dates locked in? Start from the Tallinn travel guide or jump straight to a 3-day, 5-day or 7-day itinerary.