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.
Timing is the first real decision when planning Tallinn— it drives crowds, prices and what's actually open. Here's how the year breaks down so you can pick dates that fit the trip you're building, not just the weather.
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.