Climate guide for Jūrmala, Latvia

Jūrmala in September

Weather, crowds & best time to visit

How to read the score (0–10)
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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

Full year for Jūrmala
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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

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.