Weather in Estonia for September 2025
In general, the average temperature in Estonia at the beginning of September is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °C by the end of September.
The climate of Estonia in September is notably wet, with an average of 15 rainy days, and a total of 66.7 mm of precipitation.
Is September a good time to visit Estonia? check out the best time to travel to Estonia page.
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Estonia in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  19° | 3 20° | 4  22° | 5  23° | 6  19° | 7  21° |
| 8  22° | 9 23° | 10 21° | 11 22° | 12 22° | 13 19° | 14 19° |
| 15 15° | 16 21° | 17 19° | 18 17° | 19  20° | 20  18° | 21 19° |
| 22 18° | 23 17° | 24 18° | 25 17° | 26 17° | 27 17° | 28 17° |
| 29 15° | 30 14° |
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Temperatures trend during September in Estonia
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 19° /11° | 2.6 mm | 5 | |
| 2 Sept. | Moderate or heavy rain with thunder | 19° /12° | 7.8 mm | 5 | |
| 3 Sept. | Light rain shower | 20° /12° | 1.8 mm | 5 | |
| 4 Sept. | Mist | 22° /13° | 0 mm | 6 | |
| 5 Sept. | Overcast | 23° /14° | 0 mm | 6 | |
| 6 Sept. | Sunny | 19° /11° | 0.1 mm | 6 | |
| 7 Sept. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 8 Sept. | Cloudy | 22° /12° | 0 mm | 6 | |
| 9 Sept. | Mist | 23° /12° | 0 mm | 6 | |
| 10 Sept. | Cloudy | 21° /13° | 0.8 mm | 5 | |
| 11 Sept. | Mist | 22° /13° | 2.5 mm | 5 | |
| 12 Sept. | Sunny | 22° /12° | 0.5 mm | 6 | |
| 13 Sept. | Mist | 19° /14° | 19.8 mm | 4 | |
| 14 Sept. | Overcast | 19° /12° | 6.6 mm | 5 | |
| 15 Sept. | Cloudy | 15° /11° | 1 mm | 4 | |
| 16 Sept. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 19° /11° | 0.2 mm | 5 | |
| 18 Sept. | Overcast | 17° /9° | 0 mm | 4 | |
| 19 Sept. | Moderate rain | 20° /9° | 1.9 mm | 5 | |
| 20 Sept. | Light drizzle | 18° /12° | 0.9 mm | 5 | |
| 21 Sept. | Cloudy | 19° /11° | 0 mm | 5 | |
| 22 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /9° | 3 mm | 4 | |
| 24 Sept. | Patchy light drizzle | 18° /10° | 0.4 mm | 5 | |
| 25 Sept. | Mist | 17° /11° | 0.6 mm | 4 | |
| 26 Sept. | Overcast | 17° /11° | 1.2 mm | 4 | |
| 27 Sept. | Light rain shower | 17° /11° | 7.1 mm | 4 | |
| 28 Sept. | Fog | 17° /11° | 2.2 mm | 4 | |
| 29 Sept. | Partly cloudy | 15° /9° | 1.3 mm | 4 | |
| 30 Sept. | Moderate or heavy rain with thunder | 14° /8° | 4.3 mm | 3 | |
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Guide for Estonia in September
In Estonia, September marks the transition from summer to autumn, bringing about noticeable changes in the weather. At the beginning of the month, the weather in Estonia is generally mild, with temperatures ranging from 12° to 16°.
The days are still relatively long, providing ample daylight for outdoor activities. However, as the month progresses, the temperatures begin to drop, and by the end of September, the weather becomes noticeably cooler, with temperatures ranging from 8° to 12°.
Additionally, the likelihood of rainfall increases towards the end of the month, so visitors should be prepared for occasional showers.
Overall, September in Estonia offers a mix of mild and cooler weather, making it an ideal time to explore the country's natural beauty and cultural attractions.
Travelers can enjoy the changing colors of the landscape as autumn sets in, and the cooler temperatures are perfect for outdoor adventures such as hiking and exploring the charming towns and cities.
However, it's advisable to pack layers and waterproof clothing to be prepared for the changing weather conditions.
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Estonia in September - FAQ
What to pack to Estonia in September?
As you prepare for your trip to Estonia in September, 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 Estonia, during September, 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
- 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
September rainfall patterns in Estonia
UV exposure in Estonia during September
Quick links
Where is Estonia?Get accurate weather forecasts for Estonia, located at latitude 59.437 and longitude 24.754. Stay updated with localized weather information tailored for Estonia.