Weather in Estonia for September 2027
In general, the average temperature in Estonia at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.
The climate of Estonia in September is notably wet, with an average of 12 rainy days, and a total of 67.3 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 Weather September
What’s the Weather Like in Estonia This September?
Temperatures trend during September in Estonia
September weather in Estonia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 19° /12° | 2.7 mm | 3.9 | |
| 2 Sept. |  Moderate or heavy rain with thunder | 19° /12° | 4.3 mm | 3.8 | |
| 3 Sept. |  Light rain shower | 20° /12° | 1.1 mm | 3.8 | |
| 4 Sept. | Patchy rain possible | 21° /12° | 2.2 mm | 3.7 | |
| 5 Sept. | Patchy rain possible | 21° /13° | 1 mm | 3.6 | |
| 6 Sept. |  Sunny | 19° /12° | 0.2 mm | 3.5 | |
| 7 Sept. | Sunny | 21° /11° | 0.1 mm | 3.4 | |
| 8 Sept. |  Cloudy | 21° /13° | 0.2 mm | 3.4 | |
| 9 Sept. | Patchy rain possible | 22° /13° | 1.6 mm | 3.3 | |
| 10 Sept. | Light rain | 20° /13° | 3.4 mm | 3.2 | |
| 11 Sept. | Light rain | 20° /13° | 3.8 mm | 3.1 | |
| 12 Sept. | Sunny | 19° /12° | 0.7 mm | 3.1 | |
| 13 Sept. |  Moderate rain | 18° /13° | 11.5 mm | 3 | |
| 14 Sept. | Light rain | 18° /11° | 5.1 mm | 2.9 | |
| 15 Sept. | Cloudy | 16° /10° | 0.7 mm | 2.8 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 1.4 mm | 2.8 | |
| 17 Sept. | Light rain | 17° /11° | 2.5 mm | 2.7 | |
| 18 Sept. | Patchy rain possible | 16° /10° | 1.6 mm | 2.6 | |
| 19 Sept. | Light rain | 18° /10° | 3.2 mm | 2.5 | |
| 20 Sept. | Light drizzle | 18° /11° | 1.9 mm | 2.5 | |
| 21 Sept. | Cloudy | 19° /11° | 0.7 mm | 2.4 | |
| 22 Sept. | Sunny | 16° /9° | 0.4 mm | 2.3 | |
| 23 Sept. | Light rain | 15° /8° | 2.7 mm | 2.3 | |
| 24 Sept. | Patchy light drizzle | 15° /9° | 2.4 mm | 2.2 | |
| 25 Sept. | Light rain | 15° /9° | 2.9 mm | 2.1 | |
| 26 Sept. | Patchy rain possible | 16° /11° | 1.5 mm | 2.1 | |
| 27 Sept. | Light rain | 16° /10° | 3.7 mm | 2 | |
| 28 Sept. | Patchy rain possible | 16° /9° | 1.1 mm | 1.9 | |
| 29 Sept. |  Partly cloudy | 14° /8° | 0.7 mm | 1.9 | |
| 30 Sept. | Moderate or heavy rain with thunder | 14° /7° | 2.2 mm | 1.8 | |
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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.