Tallinn weather in August
Tallinn in August averages 17°C (62°F), 80 mm of rain and 8.2 hours of sun a day.
Of the twelve months in Tallinn, August is the second warmest, the third wettest and the fourth sunniest.
- Average temp
- 17°C (62°F)
12–21°C · 54–70°F
- Rainfall
- 80 mm
Showers likely
- Sunshine
- 8.2 h
hours per day
What is Tallinn like in August?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Tallinn in August?
High-factor sun cream
With 8.2 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A light rain jacket
About 80 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
August compared with July and September
August in Tallinn is 1.2°C cooler than July and about as wet as it, which averages 18°C (64°F).
August in Tallinn is 4.4°C warmer than September and 23 mm wetter than it, which averages 12°C (54°F).
Daylight in Tallinn in August
On 15 August the sun is up for 15 hours 32 minutes in Tallinn, rising about 05:38 and setting about 21:10 local time.
August ends 2 hours 32 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 5 minutes short of June, the longest-lit month here.
Where to stay in Tallinn
Dates are a starting point for August.
Travel guides for Tallinn
What to read before you book.
Tallinn weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -3°C / 26°F | 56 mm |
| February | -4°C / 25°F | 40 mm |
| March | -1°C / 31°F | 38 mm |
| April | 5°C / 41°F | 34 mm |
| May | 10°C / 50°F | 38 mm |
| June | 15°C / 58°F | 66 mm |
| July | 18°C / 64°F | 82 mm |
| August | 17°C / 62°F | 80 mm |
| September | 12°C / 54°F | 57 mm |
| October | 7°C / 44°F | 83 mm |
| November | 2°C / 35°F | 64 mm |
| December | -1°C / 30°F | 57 mm |
Check another month
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FAQs about Tallinn in August
August climate averages for Tallinn, 1991–2020.
Tallinn averages 17°C (62°F) in August, ranging from about 12°C (54°F) at night to 21°C (70°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 80 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
Yes. August averages 17°C (62°F) against 12°C (54°F) in September — 4.4°C warmer.
August is 1.2°C cooler than July, and about as wet.
Yes. August falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 8.2 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 15 hours 32 minutes of daylight in mid-August, against 18 hours 37 minutes in June and 6 hours 6 minutes in December.
On 15 August, sunrise is about 05:38 and sunset about 21:10 local time. Both shift across the month — the month ends 2 hours 32 minutes shorter than it starts.
