Weather in Tallinn for the month
The full August calendar: model forecast through August 28, then the long-term climate normal.
🔮 What August will be like
📅 August calendar2-week forecast →
🏆 August records in TallinnArchive & climate →
🌅 August astronomy
🌊 Water in August
📒 Weather diary in Tallinn
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Tallinn ❓
What will the weather be like in August in Tallinn?
The forecast part of August is 3° below normal: +13°…+20° by day, 1 of 11 days rainy. The second half is shown from the climate normal: on average +21° by day and +14° at night.
When are the best days of August?
The forecast points to 18–19 August: +19°, precipitation 0%. Models don’t see beyond two weeks — check back, the page updates daily.
How accurate is a monthly forecast?
Honestly: models are reliable up to ~14 days. So through August 28 we show the model forecast, and beyond that — each day’s climate normal from long-term observations (ERA5). It is a statistical expectation, not a guarantee.
Weather in Tallinn — in detail
Weather forecast in Tallinn for the month: from +13° to +20° day and night. Warmest day — Saturday, August 22 (up to +20°). Coolest — Friday, August 21 (+13°). Precipitation chance up to 62%. Trend: it cools toward the end. See also the forecast for 2 weeks and the weather archive.
To quickly check the weather in Tallinn anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.