SeasonMapJūrmala weather in September
Latvia
September in Jūrmala: nice, a little rain, with clean air — a great time to visit.
#4 of 12 months in Jūrmala · #828 of 1383 destinations to visit in September · comfort 76/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Jūrmala in September
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Jūrmala climate normals — September
| Daytime high | 17°C / 62°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 52°F | |
| Sea temperature | 19°C / 65°F | 🧊 bracing |
| Rainfall | 55 mm / 2.2 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 10°C / 51°F | |
| Sunshine | 8.7 h/day | |
| Daylight | 12.8 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Jūrmala 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.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Jūrmala'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 weatherJūrmala's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Jūrmala in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Vehicle entry fee
1 Jan – 31 DecDriving into the resort zone costs a couple of euros a day, enforced by plate cameras with a stiff fine if you forget. Buy it online or at a kiosk before the barrier, or take the train from Riga and ignore the whole thing. Source ↗
Nearby, and something's on
Within 300 km of Jūrmala — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Jūrmala?
Jūrmala in September — FAQ
- Is September a good time to visit Jūrmala?
- September in Jūrmala: nice, a little rain, with clean air — a great time to visit. It ranks #4 of 12 months for Jūrmala on SeasonMap's comfort score (76/100).
- What is the weather like in Jūrmala in September?
- In September, Jūrmala averages a daily high of 16.8°C and a low of 10.9°C, with about 55.4 mm of rain over roughly 12.4 rainy days.
- What is the air quality in Jūrmala in September?
- Jūrmala has a mean US Air Quality Index of about 37 in September.
Other months in Jūrmala
Compare Jūrmala in September
Warmer or cooler than Jūrmala in September
Similar destinations in Northern Europe — September
Within 300 km: Vilnius' Capital Days around 28 Aug – 10 Sep.