Monthly climate guide
Sirmione weather in May
Expect warm weather in Sirmione in May: afternoons reach about 21°C (70°F), while nights drop to around 12°C (53°F). Around 103 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are 4°C warmer than April and 5°C cooler than June.
What stands out in May
- It's one of the greyest months, with cloud cover near 68%.
- Sirmione is usually about 8°C warmer than Riva del Garda, 50 km away, in May.
- It's wetter than a typical month in Sirmione — roughly 39% more rain than average.
- In Sirmione, May is late spring.
It's usually the wettest month of the year.
Avg high
21°C
70°F
Avg low
12°C
53°F
Rainfall
103 mm
wet
Humidity
70%
relative
Sky
68%
cloud · often cloudy
Sirmione weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 7°C / 44°F | 0°C / 32°F | 37 mm | 77% | 63% |
| February | 8°C / 47°F | 1°C / 34°F | 64 mm | 77% | 66% |
| March | 13°C / 55°F | 4°C / 40°F | 59 mm | 74% | 61% |
| April | 17°C / 63°F | 8°C / 47°F | 70 mm | 71% | 64% |
| May | 21°C / 70°F | 12°C / 53°F | 103 mm | 70% | 68% |
| June | 26°C / 79°F | 17°C / 63°F | 77 mm | 66% | 59% |
| July | 30°C / 85°F | 20°C / 67°F | 74 mm | 59% | 52% |
| August | 30°C / 85°F | 20°C / 67°F | 78 mm | 59% | 51% |
| September | 25°C / 76°F | 15°C / 59°F | 72 mm | 67% | 59% |
| October | 19°C / 65°F | 10°C / 50°F | 97 mm | 74% | 65% |
| November | 12°C / 54°F | 6°C / 42°F | 103 mm | 81% | 67% |
| December | 8°C / 46°F | 1°C / 35°F | 53 mm | 78% | 63% |
What to pack for May
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Sirmione?
Compare the months in the chart above to find your ideal window.
Best time to visit Sirmione →Other Italy cities in May
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Sirmione weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/sirmione/may
<a href="https://weathercompare.eu/weather/italy/sirmione/may">Sirmione weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/sirmione" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Sirmione weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/sirmione/may">Sirmione weather in May</a> – WeatherCompare</p>
Sirmione in May: quick answers
Is May a good time to visit Sirmione?
May is one of the wetter months in Sirmione, with about 103 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Sirmione in May?
Average highs are about 21°C (70°F) and average lows about 12°C (53°F), based on 10 years of daily data.
Does it rain a lot in Sirmione in May?
Sirmione typically gets around 103 mm of rain in May — wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Sirmione (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.