The weather in September in Estonia
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.
Looking for sun and warm weather? September isn’t a good month to be in Estonia. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Estonia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 26°C in 2018, Estonia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 16°C.
Rainfall amount
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.
Daily weather in September for Estonia
Click on any day in September to get detailed info about the usual weather on that day in Estonia. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Estonia | New York | |
|---|---|---|
| Average temperature | 16°C | 27°C |
| Max. temperature | 18°C | 31°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 111 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Estonia with mild temps, averaging around 18°C during the day and nights around 13°C.
Mid September
By mid-September, daytime temps drop to around 17°C, with nights around 11°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Estonia is around 16°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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.
Check out the climate of Estonia for all months and discover the best travel time
The climate in Estonia is based on weather data from Tallinn. Other places, like TartuHaapsalu, might have different weather. You can check out all destinations in Estonia to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in September in Estonia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Estonia
Temperature in September in Estonia over the years
Precipitation charts
These charts show the average amount of precipitation in September in Estonia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Estonia
Total precipitation in September in Estonia over the years
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.
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.