Tallinn weather in January
January in Tallinn: freezing, a little rain, with clean air — one of the weakest months to visit.
#11 of 12 months in Tallinn · #556 of 604 destinations to visit in January · comfort 34/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Tallinn climate normals — January
| Daytime high | 0°C / 32°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -4°C / 26°F | |
| Feels like (high) | -5°C / 23°F | |
| Rainfall | 63 mm / 2.5 in | 🌦 some rain |
| Rainy days | 17 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | -3°C / 26°F | |
| Sunshine | 1.3 h/day | |
| Daylight | 7 h | |
| Wind | 25 km/h / 16 mph | |
| Snowfall | 32.4 cm / 12.8 in | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tallinn in January — FAQ
- Is January a good time to visit Tallinn?
- January in Tallinn: freezing, a little rain, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Tallinn on SeasonMap's comfort score (34/100).
- What is the weather like in Tallinn in January?
- In January, Tallinn averages a daily high of 0.1°C and a low of -3.6°C, with about 62.5 mm of rain over roughly 17 rainy days.
- What is the air quality in Tallinn in January?
- Tallinn has a mean US Air Quality Index of about 31 in January.
- Does it snow in Tallinn in January?
- Tallinn sees roughly 32.4 cm of snowfall in January.