Asti Weather in May
What's the weather like in Asti (Piedmont) in May 2026?
The climate in Asti during May can be summarized as mild and a little damp.
May is in the spring in Asti and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 20.5°C 68.8°F |
|---|---|
| Nightly temperature | 11.4°C 52.4°F |
| Average temperature | 15.9°C 60.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 81 mm 3.2 ins |
| Rainy days | 15 days |
| Sea temperature | 17.8°C 64.1°F |
| Humidity | 75% |
| Windspeed | 6.5kph 4 mph |
On average May is the 3rd wettest month of the year in Asti with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
May temperatures in Asti
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Asti in May 2025.
Other monthly averages
Asti weather stats
| Hottest month: | July | 27.1°C 80.8°F |
|---|---|---|
| Driest month: | July | 33mm 1.3ins |
| Sunniest month: | July | 9.4hrs |
| Coldest month: | January | 5.7°C 42.3°F |
| Wettest month: | October | 91mm 3.6ins |
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