September · Latvia
Best time to visit Jūrmala in September Weather, crowds & prices
Weather in Jūrmala in September
Average temperature 15°C, 39 mm of rain, about 8 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
4.1/10
Ranked #6 of 12 months
- Avg temp
- 15°C
- Rainfall
- 39 mm
- Humidity
- 82%
- Days with 6h+ sun
- 8
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Jūrmala scores 4.1/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 15°C, 39 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.
Jūrmala's long beach, wooden villas and pine forest make it Riga's seaside retreat.
September in Jūrmala — off-season conditions
September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 8 days with 6+ hours of sunshine and 12.5 daylight hours.
It scores 4.1/10 here, 6th of 12 months, against 6.5/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? June scores 2.4 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Jūrmala in September?
- In September, Jūrmala averages 15°C, 39 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.1/10.
- Is September a good time to visit Jūrmala?
- September earns a 4.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Jūrmala in September?
- Expect about 39 mm of rain in September. Average humidity is 82% and there are about 8 days with 6+ hours of sunshine.
Curated in Jūrmala
Tickets & experiences
Things to do in Jūrmala
Jūrmala, Latvia. Live activities and tours from GetYourGuide, matched to this destination.

