December · Italy
Best time to visit Sirmione in December Weather, crowds & prices
Weather in Sirmione in December
Average temperature 5°C, 55 mm of rain, about 0 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
5.1/10
Ranked #11 of 12 months
- Avg temp
- 5°C
- Rainfall
- 55 mm
- Humidity
- 78%
- Days with 6h+ sun
- 0
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
December in Sirmione scores 5.1/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 5°C, 55 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Scaligero Castle, Roman Grotte di Catullo, and thermal springs on Lake Garda's peninsula shine from April through June and September, before summer crowds narrow the old-town lanes.
December in Sirmione — workable with trade-offs
December averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 55 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 8.5 hours of daylight.
It scores 5.1/10 here, 11th of 12 months, against 8.4/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Figure on mid-season pricing, with crowds are light for this destination.
Flexible dates? April scores 3.3 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Sirmione in December?
- In December, Sirmione averages 5°C, 55 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 5.1/10.
- Is December a good time to visit Sirmione?
- December earns a 5.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sirmione in December?
- Expect about 55 mm of rain in December. Average humidity is 78% and there are about 0 days with 6+ hours of sunshine.
Curated in Sirmione
Tickets & experiences
Things to do in Sirmione
Sirmione, Italy. Live activities and tours from GetYourGuide, matched to this destination.