Measurements:
°C
°F
CURRENT WEATHER
01:01
Tallinn
52°F
N 11 mph
Feels like: 48°F
Precip: 27%
World Resorts Estonia Tallinn Weather

7 Day Weather Forecast

09.29
tue
DAY
56°F
N 13 mph
precip
35%
NIGHT
56°F
NE 4 mph
precip
38%
09.30
wed
DAY
60°F
SW 12 mph
precip
22%
NIGHT
52°F
W 9 mph
precip
11%
10.01
thu
DAY
60°F
NW 6 mph
precip
12%
NIGHT
54°F
N 9 mph
precip
13%
10.02
fri
DAY
60°F
NE 7 mph
precip
10%
NIGHT
54°F
N 12 mph
precip
16%
10.03
sat
DAY
58°F
NE 13 mph
precip
17%
NIGHT
54°F
NE 12 mph
precip
22%
10.04
sun
DAY
58°F
N 12 mph
precip
6%
NIGHT
50°F
N 12 mph
precip
13%
10.05
mon
DAY
56°F
NE 9 mph
precip
9%
NIGHT
48°F
N 9 mph
precip
8%

Tallinn Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tallinn was 16.1°F. The maximum and minimum values were 15.0°F and 17.2°F respectively.

Tallinn on the Weather Map

Best Time to Visit Tallinn
The most sunny months:
June 14 days
May 14 days
July 14 days
The most warm months:
July 70.0 °F
August 69.2 °F
June 64.0 °F
Warmest sea temperature:
August 66.7 °F
July 64.3 °F
September 61.0 °F
The most cold months:
January 26.9 °F
February 27.2 °F
December 32.4 °F
The most rainy months:
October 4 days
September 4 days
July 4 days
The most windy months:
December 14 mph
November 12 mph
January 12 mph
more details