Tallinn Weather in September
Estonia · 30-year monthly averages
👍 Good time to visit
September in Tallinn is mild, with average daytime highs around 16°C (61°F) and nighttime lows near 8°C (47°F). Expect roughly 58mm of precipitation spread over about 10 rainy days, with little rainfall.
Avg high
16°C
61°F
Avg low
8°C
47°F
Rainfall
58mm
dry
Rainy days
10
days with ≥1mm
☀️ About 162 hours of sunshine over the month (~5h/day).
🎒 What to pack
- light jacket
- layers for cool evenings
September vs the rest of the year
FAQ
- How hot is Tallinn in September?
- September in Tallinn is mild, with average daytime highs around 16°C (61°F) and nighttime lows near 8°C (47°F). Expect roughly 58mm of precipitation spread over about 10 rainy days, with little rainfall.
- Does it rain a lot in Tallinn in September?
- Tallinn sees around 58mm of precipitation in September on average — dry by global standards.
- Is September a good time to visit Tallinn?
- September is a good month to visit Tallinn, with generally agreeable conditions.