Average 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.
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. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
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.
In September, there is an average of 111 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.
Estonia in September |
New York | ||
|---|---|---|---|
 Average temperature |
16°C | 27°C | |
 Max. temperature |
18°C | 31°C | |
| Min. temperature |
13°C | -5°C | |
 Total precipitation |
111 mm | 57 mm | |
| Rainy days |
10 days | 9 days | |
August
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? September isn’t a good month to be in Estonia. The temperatures are too low for a warm stay this month.
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.
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.
Daily Temperature in September in Estonia
This chart shows the average daily high and low temperatures in September for Estonia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Estonia
The chart below shows the average daily precipitation in September for Estonia, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation 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 few years.
Total precipitation in September in Estonia over the years
This chart shows the average precipitation in September in Estonia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
Weather experiences in September in Estonia
Have you been to Estonia in September?
Share your weather experience in September in Estonia.
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.
