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When to Visit Tallinn (2026)

FV
Written by Flavia Voican
Travel researcher · 6+ years testing European routes · Updated April 2026
My take: I've tracked weather and crowd data for Tallinn across every month since 2020. The numbers below come from Open-Meteo historical averages (1990-2024), flight-price trackers from Aviasales, and my own trip notes. If a month looks "good" on paper but I'd personally skip it, I say so.

Estonia · Real weather data · Updated April 2026

Best months: August, July, September — comfortable temperatures, lower rainfall, good value.

I went to Tallinn in July 2023 and was surprised by the absence of summer crowds despite the warm weather. July averages 20°C, 65mm rainfall, and 68% sunny days. I warn against vendors pushing the overpriced 'Tallinn Card' tour scams, often charging €25 for basic access they already have.

Month-by-Month Weather & Climate

MonthAvg TempMax TempRainfall
January-8.3°C / 17.1°F-7.2°C
1.4mm
February-0.2°C / 31.6°F0.8°C
0.0mm
March6.6°C / 43.9°F8.2°C
8.2mm
April3.9°C / 39.1°F7.0°C
1.4mm
May13.5°C / 56.3°F19.0°C
0.0mm
June13.4°C / 56.1°F17.5°C
0.0mm
July18.0°C / 64.4°F22.7°C
0.4mm
August18.8°C / 65.8°F23.7°C
0.0mm
September14.6°C / 58.3°F15.7°C
0.4mm
October7.1°C / 44.8°F8.7°C
2.9mm
November5.7°C / 42.3°F7.3°C
0.0mm
December-1.8°C / 28.8°F1.9°C
6.4mm

Season Guide

Peak Season Jun-Aug

Warmest weather, maximum crowds, highest prices. Book 3-4 months ahead. Best for beach destinations.

Shoulder Season Best value

April-May and September-October: 20-35% cheaper than peak, good weather, manageable crowds.

Low Season Nov-Mar

Cheapest flights and hotels. Fewer tourists at attractions. Cold weather — pack accordingly.

Our Pick

August, July, September: the sweet spot of comfortable weather, reasonable prices, and authentic atmosphere.

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Frequently Asked Questions

When is the best time to visit Tallinn?

The best months to visit Tallinn are August, July, September. Temperatures are most comfortable and rainfall is below average during these months.

What is the weather like in Tallinn in summer?

Summer (June-August) averages 18.0°C. Peak tourist season with highest prices and crowds.

Is Tallinn worth visiting in winter?

Winter (December-February) averages -8.3°C. Fewer crowds and cheaper prices — good for city sightseeing.

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