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Castel San Gimignano Weather in May
May in Castel San Gimignano brings high temperatures, with daytime highs of 23°C (73°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 77 mm (3 in), so pack an umbrella.
Rainfall in Castel San Gimignano in May
Looking at the last 30 years, the data shows about 12 days with rain, averaging 77 mm (3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Castel San Gimignano in May
Weather in Castel San Gimignano is at its excellent in May. Highs reach 23°C (73°F), while nights settle around 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Castel San Gimignano in May
The days are predominantly sunny, with an estimated total of around 300 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Castel San Gimignano.
Castel San Gimignano Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
39%
Precipitation
77 mm (3 in)
Rainy days
12 days
Sunshine
300 hours *
Percentage Sunshine
*
* Data from: Siena, Italy (26 KM, 16 Miles).
Castel San Gimignano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castel San Gimignano - and find the best time to visit.
Best Places in Italy in May
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Castel San Gimignano in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Castel San Gimignano in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Castel San Gimignano 3-Day Forecast
More climate data for Castel San Gimignano
See the full Castel San Gimignano climate overview or explore weather in Italy.
Popular in May
Where to go in May - average daytime high across popular destinations.
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