Tallinn in Summer — Weather & What to Expect
Summer in Tallinn (June, July, August) averages daytime highs of 21.4°C and lows of 13.3°C, with around 243.8mm of rain across the season (37 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Tallinn covers June, July, August.
Summer in Tallinn month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 21.6°C | 12.1°C | 48.0mm | 8 | 10/10 |
| July | 21.6°C | 14.0°C | 96.4mm | 16 | 10/10 |
| August | 21.1°C | 13.9°C | 99.4mm | 13 | 10/10 |
What to pack for Tallinn in summer
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Frequently Asked Questions
Is summer a good time to visit Tallinn?
Summer in Tallinn rates around 10/10 — excellent time to visit. Average highs are 21.4°C with 243.8mm of rain across the season.
How hot is Tallinn in summer?
Daytime highs average 21.4°C (70.5°F) across June, July, August, with nights around 13.3°C.
What months are summer in Tallinn?
Tallinn is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Tallinn · Tallinn annual climate · Tallinn in spring · Tallinn in autumn · Tallinn in winter
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Once you know what summer in Tallinn looks like, find out exactly what to pack for Tallinn at 247PackingList. For currency, language and country facts, see the Estonia guide at 247CountryInfo.
Summer in Tallinn — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in Estonia at 247Sizing before you shop.
More summer travel essentials
Last updated:
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.