16-day forecast — Tallinn
Updated every hour
Thu · Today
Clear
+14°
+9°
1.7 mm
Wind31 km/h N
Gusts45 km/h
UV index2 – Low
Chance of rain66%
Sunrise07:10
Sunset19:15
Fri · Tomorrow
Showers
+13°
+10°
8.4 mm
Wind39 km/h N
Gusts49 km/h
UV index0 – Low
Chance of rain85%
Sunrise07:12
Sunset19:12
Saturday 26/9
Showers
+14°
+10°
0.8 mm
Wind23 km/h SE
Gusts36 km/h
UV index2 – Low
Chance of rain64%
Sunrise07:15
Sunset19:09
Sunday 27/9
Fog
+14°
+10°
4.1 mm
Wind20 km/h S
Gusts37 km/h
UV index2 – Low
Chance of rain88%
Sunrise07:17
Sunset19:06
Monday 28/9
Clear
+16°
+9°
16%
Wind16 km/h S
Gusts35 km/h
UV index5 – Moderate
Chance of rain16%
Sunrise07:19
Sunset19:03
Tuesday 29/9
Clear
+16°
+11°
15%
Wind14 km/h SE
Gusts23 km/h
UV index5 – Moderate
Chance of rain15%
Sunrise07:21
Sunset19:00
Wednesday 30/9
Cloudy
+17°
+11°
18%
Wind13 km/h S
Gusts18 km/h
UV index5 – Moderate
Chance of rain18%
Sunrise07:24
Sunset18:57
Thursday 1/10
Clear
+16°
+11°
13%
Wind11 km/h S
Gusts22 km/h
UV index5 – Moderate
Chance of rain13%
Sunrise07:26
Sunset18:54
Friday 2/10
Clear
+16°
+11°
9%
Wind10 km/h S
Gusts27 km/h
UV index5 – Moderate
Chance of rain9%
Sunrise07:28
Sunset18:51
Saturday 3/10
Clear
+15°
+10°
8%
Wind12 km/h S
Gusts16 km/h
UV index5 – Moderate
Chance of rain8%
Sunrise07:31
Sunset18:48
Sunday 4/10
Clear
+14°
+9°
7%
Wind11 km/h S
Gusts18 km/h
UV index4 – Moderate
Chance of rain7%
Sunrise07:33
Sunset18:45
Monday 5/10
Clear
+12°
+11°
10%
Wind19 km/h E
Gusts28 km/h
UV index4 – Moderate
Chance of rain10%
Sunrise07:35
Sunset18:43
Tuesday 6/10
Clear
+11°
+6°
12%
Wind20 km/h NE
Gusts28 km/h
UV index4 – Moderate
Chance of rain12%
Sunrise07:38
Sunset18:40
Wednesday 7/10
Clear
+10°
+5°
5%
Wind12 km/h SE
Gusts15 km/h
UV index4 – Moderate
Chance of rain5%
Sunrise07:40
Sunset18:37
Thursday 8/10
Showers
+11°
+6°
1.8 mm
Wind24 km/h S
Gusts33 km/h
UV index2 – Low
Chance of rain—
Sunrise07:42
Sunset18:34
Friday 9/10
Showers
+11°
+7°
2.4 mm
Wind21 km/h S
Gusts30 km/h
UV index2 – Low
Chance of rain—
Sunrise07:45
Sunset18:31
About Tallinn
Mittelalterliche Hansestadt am Finnischen Meerbusen — lange helle Sommernächte.
CountryEstonia
RegionHarju
ContinentEurope
Time zoneEurope/Tallinn (+03:00)
Latitude59.4370°
Longitude24.7535°
Air qualityFair (EAQI 25)
Climate in Tallinn in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Tallinn: June–August. With acceptable weather, September is a possible month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 17°C | 13°C | ▼ 8°C |
| Highest temperature | ▼ 21°C | 17°C | ▼ 10°C |
| Lowest temperature | ▼ 14°C | 10°C | ▼ 6°C |
| Sea temperature | ▼ 19,6°C | 17,3°C | ▼ 12,8°C |
| Precipitation | ▼ 93 mm | 69 mm | ▲ 77 mm |
| Days with precipitation | ▼ 15 d | 13 d | ▲ 15 d |
| Humidity | ▲ 80% | 81% | ▲ 85% |
| Sunshine hours per day | ▼ 11,3 h | 8,7 h | ▼ 5,1 h |
| Cloud cover | ▲ 27% | 32% | ▲ 49% |
| UV index (midday) | ▼ 6 | 4 | ▼ 2 |
| Day length | 15:28 | 12:50 | 10:10 |
| Our rating | Good | Acceptable | Poor |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Weather Tallinn
Data source
Global weather models — international forecasts
Weather in Tallinn (Estonia): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +13°, partly cloudy, wind 21 km/h. Over the next 7 days temperatures range between 9 and 17 °C, with 3 fine days and 15 mm of rain. Climatologically, highs in September are around 17 °C, with a sea temperature of about 17 °C. Best time to visit: usually June–August. Local time (time zone Europe/Tallinn). Data from Open-Meteo and WeatherAPI.