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Weather in Tallinn for August 2025

Your guide to Tallinn weather in August - trends and predictions
  • In general, the average temperature in Tallinn at the beginning of August is 21.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 21.6 °C by the end of August.

  • Tallinn experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.

  • Is August a good time to visit Tallinn? check out the best time to travel to Tallinn page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Tallinn in August average weather

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Temperatures trend during August in Tallinn

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Heavy rain at times
Heavy rain at times
18° /12° 6.6 mm 4
2 Aug. Moderate rain at times
Moderate rain at times
19° /14° 5.9 mm 5
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /13° 7.3 mm 5
4 Aug. Moderate rain at times
Moderate rain at times
19° /14° 5.3 mm 5
5 Aug. Patchy rain possible
Patchy rain possible
22° /14° 1.5 mm 5
6 Aug. Moderate rain at times
Moderate rain at times
23° /15° 1.4 mm 5
7 Aug. Cloudy
Cloudy
27° /17° 0.6 mm 7
8 Aug. Heavy rain at times
Heavy rain at times
22° /13° 3.3 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
23° /12° 1.7 mm 6
10 Aug. Patchy rain possible
Patchy rain possible
18° /11° 4.9 mm 4
11 Aug. Overcast
Overcast
19° /12° 10.7 mm 5
12 Aug. Partly cloudy
Partly cloudy
18° /12° 2.2 mm 5
13 Aug. Partly cloudy
Partly cloudy
23° /12° 0.1 mm 6
14 Aug. Patchy rain possible
Patchy rain possible
22° /14° 0.2 mm 5
15 Aug. Sunny
Sunny
24° /13° 0.1 mm 7
16 Aug. Patchy rain possible
Patchy rain possible
25° /16° 1 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
22° /13° 0.5 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
21° /13° 1.1 mm 6
19 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /14° 11.2 mm 5
20 Aug. Patchy rain possible
Patchy rain possible
21° /13° 0.5 mm 5
21 Aug. Moderate rain at times
Moderate rain at times
22° /13° 1.6 mm 6
22 Aug. Heavy rain at times
Heavy rain at times
19° /12° 4.7 mm 4
23 Aug. Patchy rain possible
Patchy rain possible
20° /12° 0.5 mm 5
24 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 3.2 mm 4
25 Aug. Light rain shower
Light rain shower
24° /12° 0.4 mm 6
26 Aug. Partly cloudy
Partly cloudy
21° /12° 0.1 mm 6
27 Aug. Light rain shower
Light rain shower
21° /12° 1.6 mm 5
28 Aug. Heavy rain
Heavy rain
19° /12° 14.4 mm 5
29 Aug. Cloudy
Cloudy
22° /12° 0.2 mm 6
30 Aug. Light rain shower
Light rain shower
25° /14° 4.3 mm 6
31 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 15.2 mm 4
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Important Notice
Our weather forecast for Tallinn in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tallinn forecast closer to your planned date for the most up-to-date weather information.

Guide for Tallinn in August

In August, Tallinn, Estonia experiences a pleasant and mild climate, making it an ideal time to visit this charming Baltic city. At the beginning of the month, the weather in Tallinn is generally warm with average temperatures ranging from 15° to 20°.

The days are long, providing ample daylight hours for exploring the city's historic Old Town, which is a UNESCO World Heritage site. Visitors can expect mostly sunny days with occasional light showers, so it's advisable to pack an umbrella or light rain jacket.

Towards the end of August, the weather in Tallinn begins to transition into early autumn. Temperatures typically range from 13° to 18°, and the evenings start to become cooler.

While the days remain relatively warm, there is a slight increase in rainfall, so it's recommended to pack layers and waterproof clothing for outdoor activities.

Despite the possibility of some rain, the city's parks and green spaces are still vibrant and inviting, offering a picturesque backdrop for leisurely strolls.

Overall, August in Tallinn offers a delightful blend of warm days, comfortable temperatures, and the opportunity to enjoy the city's outdoor attractions before the arrival of autumn.

Tallinn in August - FAQ

Is August a good time to visit Tallinn?
Yes, August is a good time to traveling to Tallinn, read more about the best time to visit Tallinn.
What are the expected maximum and minimum temperatures in Tallinn during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Tallinn during August?
Significant rainfall exceeding 129.9 mm is expected in Tallinn during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tallinn during August?
The average wind speed in Tallinn during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Tallinn in August?

As you prepare for your trip to Tallinn in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tallinn, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

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Location coordinates Where is Tallinn?

Get accurate weather forecasts for Tallinn, located at latitude 59.437 and longitude 24.754. Stay updated with localized weather information tailored for Tallinn.

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