Tallinn, Estonia

Set in an ocean-tempered climate, Tallinn (Estonia) is best understood through its weather data: our 2015–2024 climate record puts its peak at a 94/100 sun score in July, exactly the kind of reliability you want for a long-weekend city trip.

Across a typical year, afternoon temperatures swing between -1°C (January) and 22°C (July). On the rain ledger, May is the safest bet at a 25% chance of a wet day, while August climbs to 48%. No month averages 24°C highs, so this is a destination for light-jacket sunshine rather than beach heat.

Season by season (on the northern calendar), spring brings 9°C highs with 31% rain-day odds, summer 21°C at 44%, autumn 10°C at 43%, and winter 0°C at 42%. That makes summer the statistical sweet spot (season score 92), with spring a workable second; winter is where the odds thin out.

Best months to visit Tallinn

Our month-by-month scoring puts July first (94/100), with June (93) and August (89) close behind. The dependable window is wider than the podium, though: May–August all score 70 or better. Skip December if sunshine is the point — it bottoms out at 35/100.

Among the ocean destinations in our catalog, its July rain odds beat 19% of the field.

Month-by-month breakdown for Tallinn → · More destinations for July →

Right now the 14-day outlook shows 2 mostly-clear days (under 40% cloud) and none with real rain risk, with temperatures between -3°C and 10°C — which is how Tallinn earns its current 48/100 sun score.