Measurements:
°C
°F
Tartu
46°F
N 6 mph
Feels like: 42°F
Precip: 15%
World Resorts Estonia Tartu Weather September Weather in Tartu

Tartu Weather: September

Average Day Temperature: 62.6°F
Average Night Temperature: 49.7°F
Sea Water Temperature: 60.3°F
Number of Sunny Days: 8 days
Sunshine Hours: 11.6 - 14.0 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.6 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 77°F. The lowest night temperature was 45°F. The average values for day and night temperatures during September were 61.5°F и 52.1°F respectivly.

Tartu Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tartu was 62.7°F. The maximum and minimum values were 58.4°F and 66.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Tartu is 1.6 in.

Wind Speed in September, mph

The average wind speed in September is 7.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tartu in September is 6.4 hours.

Best Time to Visit Tartu
The most sunny months:
May 12 days
June 11 days
July 11 days
The most warm months:
July 75.3 °F
August 72.4 °F
June 70.9 °F
Warmest sea temperature:
July 67.5 °F
August 67.2 °F
June 60.8 °F
The most cold months:
January 22.6 °F
February 24.9 °F
December 28.6 °F
The most rainy months:
July 5 days
May 4 days
August 4 days
The most windy months:
December 9 mph
November 8 mph
March 8 mph

Tartu on the Weather Map

Estonia Resorts:
NAME
F°
Jõhvi +48
Kohtla-Järve +52
Kunda +48
Kuressaare +58
Narva +46
Otepaa +46
Parnu +50
Saaremaa +58
Sillamäe +48
Tallinn +52
Tartu +46
Toila +48
Valga +46
Varska +46
Võru +46
24 Hours Weather Forecast
Tartu
Local time: 02:56
29 sep, tuesday
0300 46°F
N
6 mph
0600 46°F
N
6 mph
0900 50°F
N
7 mph
1200 60°F
NE
9 mph
1500 60°F
NE
7 mph
1800 54°F
NE
6 mph
2100 54°F
NE
5 mph
30 sep, wednesday
0000 54°F
NE
4 mph