SeasonMapKaliningrad weather in September
Russia
September in Kaliningrad: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Kaliningrad · #525 of 1383 destinations to visit in September · comfort 84/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kaliningrad in September
Other months in Kaliningrad
Kaliningrad's forum shows a real June trip report from travelers who drove in, describing high demand for transport that month specifically. On the Baltic coast, regulars generally point to June as one of the more comfortable months before the region's short, warm summer peaks in July and August.
Add your own note from Kaliningrad's card on the map.
Kaliningrad climate normals — September
| Daytime high | 20°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 49°F | |
| Feels like (high) | 19°C / 66°F | |
| Sea temperature | 21°C / 69°F | 🌊 fresh |
| Rainfall | 57 mm / 2.2 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 12.7 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kaliningrad in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyBaltic swimming season, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kaliningrad's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherKaliningrad's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Kaliningrad in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Baltic swimming season
15 Jun – 15 Sep · usuallySea warm enoughCrowdedThe water is swimmable from mid-June to mid-September, and July-August are the two months the coast resorts at Zelenogradsk and Svetlogorsk are full of Russian holidaymakers. Book the coast, not the city, for August.
- Nature
Migration on the Curonian Spit
15 Aug – 31 Oct · usuallyBirdlife seasonThe spit is a funnel on the eastern Baltic flyway and the ringing station at Rybachy works its traps through the autumn passage, and again in spring. Ringers are on site from April to October.
Nearby, and something's on
Within 300 km of Kaliningrad — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kaliningrad?
Kaliningrad in September — FAQ
- Is September a good time to visit Kaliningrad?
- September in Kaliningrad: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Kaliningrad on SeasonMap's comfort score (84/100).
- What is the weather like in Kaliningrad in September?
- In September, Kaliningrad averages a daily high of 19.7°C and a low of 9.7°C, with about 56.9 mm of rain over roughly 9.5 rainy days.
- What is the air quality in Kaliningrad in September?
- Kaliningrad has a mean US Air Quality Index of about 41 in September.
Other months in Kaliningrad
Compare Kaliningrad in September
Warmer or cooler than Kaliningrad in September
Similar destinations in Eastern Europe — September
Within 300 km: Warsaw's Chopin concerts in Lazienki on 5 Jul – 27 Sep.