Normal weather for Estonia in September
It's cool to moderate in September in Estonia with an average temperature of 16°C. Temperatures this month range from a low of 13°C to a high of 18°C. At night, you can expect temperatures between 8°C and 14°C.
In September, there is an average of 111 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the South.
Estonia in September |
UK | ||
|---|---|---|---|
 Average Temperature |
16°C | 20°C | |
 High Temp |
18°C | 22°C | |
| Low Temp |
13°C | 17°C | |
 Total Precipitation |
111 mm | 44 mm | |
| Rainy Days |
14 days | 8 days | |
Start of September
The month of September starts in Estonia with mild temperatures, averaging around 18°C during the day and nights close to 13°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
Mid-September
By mid-September, the average daytime temperature drops to around 17°C, with nights close to 11°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Estonia will be around 16°C, with nights close to 10°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Estonia?
Looking for sun and warm weather? Then September isn’t the best time to be in Estonia. The temperature is too low this month for a warm stay.
Temperature records for Estonia in September
With 26°C, Estonia hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 8°C in 2022. The extreme night temperatures ranged from a low of -2°C to a high of 16°C.
Check out the climate of Estonia for all months and discover the best travel time
The climate of Estonia is based on weather data from Tallinn. Other spots, like TartuHaapsalu, might have different weather. You can check out all destinations in Estonia for a full picture of the climate.
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Daily Temperature in September in Estonia
This chart shows the average daily temperatures, both day and night, for each day in September in Estonia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Estonia
The chart below shows the average daily precipitation in September for Estonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 14 days of rain in Estonia.
Daily UV Index in September in Estonia
This chart shows the average daily UV index in September in Estonia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Estonia Over the Years
This chart shows the average temperature in September in Estonia, measured in degrees Celsius, over the past years.
Total Precipitation in September in Estonia Over the Years
This chart shows the average precipitation in September in Estonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Estonia
Click on a specific day in September for detailed info on the typical weather on that day in Estonia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Estonia
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Average Weather in Estonia by Month
Click on a month below to see detailed weather info for Estonia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
