Weather in Tallinn in August
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn August, Tallinn sees average highs of 21.1°C (70.0°F) and lows of 13.9°C. Conditions are pleasantly mild and fairly wet (13 rainy days on average), with roughly 10.9 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Tallinn — every month compared. Once you know when to go, find your Tallinn packing list at 247PackingList.
Get ready for Tallinn in August
Search flights to Tallinn
Compare 100+ airlines for August — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Tallinn in August
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Compare all months in Tallinn
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 0.9°C | 70.3mm | 8/10 |
| February | 0.4°C | 60.3mm | 8/10 |
| March | 3.8°C | 39.8mm | 8/10 |
| April | 8.1°C | 39.5mm | 10/10 |
| May | 13.8°C | 63.2mm | 10/10 |
| June | 21.6°C | 48.0mm | 10/10 |
| July | 21.6°C | 96.4mm | 10/10 |
| August | 21.1°C | 99.4mm | 10/10 |
| September | 15.7°C | 53.9mm | 10/10 |
| October | 10.4°C | 77.5mm | 10/10 |
| November | 4.6°C | 78.3mm | 8/10 |
| December | -0.8°C | 58.4mm | 6/10 |
Full month-by-month guide: best time to visit Tallinn →
For facts about Estonia — currency, language and dialling code — see our Estonia country guide at 247CountryInfo. Travellers also find it useful to keep a Tallinn travel guide to hand. Check clothing sizes in Estonia before you shop.
Frequently Asked Questions
Is August a good time to visit Tallinn?
August rates 10/10 for visiting Tallinn — excellent time to visit. Expect average highs of 21.1°C, 99.4mm of rain across the month and about 10.9 hours of daily sunshine.
What is the temperature in Tallinn in August?
In August, Tallinn has average highs of 21.1°C (70.0°F) and average lows of 13.9°C (57.0°F).
Does it rain in Tallinn in August?
Some rain is likely. Tallinn averages 99.4mm across about 13 rainy days in August, so a light waterproof layer is worth packing.
What should I wear in Tallinn in August?
For Tallinn in August (21.1°C highs / 13.9°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, light waterproof layer.
More essentials for Tallinn in August
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.