Climate guide for Lake Garda, Italy

Lake Garda in September

Weather, crowds & best time to visit

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September · Italy

Best time to visit Lake Garda in September Weather, crowds & prices

Weather in Lake Garda in September

Average temperature 20°C, 127 mm of rain, about 13 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

7.4/10

Ranked #6 of 12 months

Full year for Lake Garda
Avg temp
20°C
Rainfall
127 mm
Humidity
67%
Days with 6h+ sun
13
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Lake Garda scores 7.4/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 20°C, 127 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.

Italy's largest lake pairs olive groves and mountain trails best from April through June and September, when mild weather suits ferries, windsurfing, and lakeside cycling.

September in Lake Garda — reliably good (6th best month)

Trail conditions at 20°C (68°F) favour early starts and shaded routes in September; midday is for water breaks, not for exposed climbs.

127 mm of rain signals a properly wet month, with only about 13 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 7.4/10 on the same scale — 6th of 12 months, versus 9/10 for the best month here.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, April is materially better in Lake Garda — 1.6 points higher on the same scale.

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 Lake Garda in September?
In September, Lake Garda averages 20°C, 127 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
Is September a good time to visit Lake Garda?
September earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Lake Garda in September?
Expect about 127 mm of rain in September. Average humidity is 67% and there are about 13 days with 6+ hours of sunshine.

Curated in Lake Garda

Tickets & experiences

Things to do in Lake Garda

Lake Garda, Italy. Live activities and tours from GetYourGuide, matched to this destination.