Formello weather in May (Lazio, Italy)

What can you expect from the weather in Formello during May? Check out this comprehensive weather guide.

In Formello the weather in May is generally perfect, characterized by high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 24°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 13°C.

Formello in May usually receives moderate rainfall, averaging around 67 mm for the month. When we look at the climate data from the last 30 years, we can expect around 10 days of rain.

The city usually sees around 264 hours of sunlight, indicating many sunny days.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July and August typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Formello climate page with graphs.

 

Formello, monthly averages in May

Min Temperature 13°C  

Max Temperature 24°C  

Chance of Rain 35%  

Precipitation 67 mm  

Rainy days 10 days  

Humidity 75% *  

Sunshine 264 hours *  

Percentage Sunshine *  

* Data from: Rome, Italy (34 KM, 21 Miles).

Where to go in Italy in May

Find out more about the weather in Italy in May and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Formello in May?

For visitors traveling to Formello, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming

9/10

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Formello.

Our site offers climate and forecast data for every country in the world. Are you going to Italy? On this website you can find historical weather averages for many cities in Italy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.