Tallinn weather in October
October in Tallinn: cold, rainy, with clean air — a good time to visit.
#7 of 12 months in Tallinn · #518 of 604 destinations to visit in October · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Tallinn climate normals — October
| Daytime high | 10°C / 50°F | 🧥 cold |
|---|---|---|
| Nighttime low | 6°C / 43°F | |
| Feels like (high) | 7°C / 45°F | |
| Rainfall | 88 mm / 3.5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 5°C / 40°F | |
| Sunshine | 4.7 h/day | |
| Daylight | 10.2 h | |
| Wind | 25 km/h / 16 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tallinn in October — FAQ
- Is October a good time to visit Tallinn?
- October in Tallinn: cold, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Tallinn on SeasonMap's comfort score (62/100).
- What is the weather like in Tallinn in October?
- In October, Tallinn averages a daily high of 10°C and a low of 6°C, with about 88.2 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Tallinn in October?
- Tallinn has a mean US Air Quality Index of about 30 in October.