August · Estonia
Best time to visit Tallinn in August Weather, crowds & prices
Weather in Tallinn in August
Average temperature 18°C, 94 mm of rain, about 27 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.1/10
Ranked #4 of 12 months
- Avg temp
- 18°C
- Rainfall
- 94 mm
- Humidity
- 78%
- Days with 6h+ sun
- 27
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Tallinn scores 8.1/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 18°C, 94 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Tallinn's medieval walls, towers and merchant houses make it the best-preserved Hanseatic capital.
August holds up well in Tallinn — 4th best month
August averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 94 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 15.5 hours of daylight.
It scores 8.1/10 here, 4th of 12 months, against 9.2/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Tallinn in August?
- In August, Tallinn averages 18°C, 94 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
- Is August a good time to visit Tallinn?
- August earns a 8.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Tallinn in August?
- Expect about 94 mm of rain in August. Average humidity is 78% and there are about 27 days with 6+ hours of sunshine.
Curated in Tallinn
Tickets & experiences
Things to do in Tallinn
Tallinn, Estonia. Live activities and tours from GetYourGuide, matched to this destination.