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Rome in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Rome in May will be like? Take a look at our weather guide for Rome, based on historical data.
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May

Weather in Rome in May 2025

Good Weather
Warm
☀️
Sunny
Planning a trip to Rome in May? You are in luck! The weather is generally good, with an average maximum temperature of +23°C and approximately 13 sunny days. Just be prepared for some rain, as there are usually around 8 rainy days and 46 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+23°C
Avg. max. temperature
+5°C
Min.
+34°C
Max.
46 mm
Total precipitation
71%
Avg. humidity
2 m/s
Avg. wind
13 ☀️
Sunny Days
7 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Rome has good weather in May.

Average temperature in Rome in May

Here are the expected maximum, average and minimum temperatures in Rome for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +30°C during the day to a minimum of +12°C during the night, the temperature in May averages around +23°C.

The average maximum temperature goes up 39% by the end of the month, compared with the beginning of the month, from +19°C to +26°C.

Is Rome warm or cold in May?

Rome is typically warm in May.

Maximum temperatures go up compared to the previous month from +19°C to +23°C. The minimum temperature also goes up from +9°C to +13°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how May is compared to other months in Rome:

Climate in Rome in May

Rome weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+19°C+23°C+28°C
Min. temperature
+1°C+5°C+9°C
Max. temperature
+30°C+34°C+39°C
Rainfall
75 mm46 mm28 mm
Wind
2 m/s2 m/s2 m/s
Humidity
72%71%67%
Air pressure
1012 HPa1013 HPa1013 HPa
Sunny days
101317
Cloudy days
674
Rainy days
1185
Snowy days
000

May weather is still as good as in April. It’s getting warmer as May arrives. The average maximum temperature goes up from +19°C to +23°C during the day. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 75 mm to 46 mm. It feels drier, as humidity decreases from 72% to 71%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 10 to 13.

But maybe it is worth considering traveling in June as the weather gets better.

Wind

Wind speed in Rome in May based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Rome is gradually increasing during May, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Rome based on historical data.
Last Year
Historical Data
Typically, there is a 81% chance of rain on an average day in May, with total rainfall of approximately 271 mm. The maximum amount of rainfall per day is around 44 mm, which is moderate rain. May is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Rome wettest month is November, where a typical day has a 43% chance of precipitation and 180 mm of rainfall per day. July, on the other hand, is the driest month with a mere 6% chance of precipitation and 14 mm of rainfall per day.

How was the weather last May in Rome?

This is the weather in Rome in May 2023:
1 May
🌧️
+19°C
2 May
🌧️
+21°C
3 May
☀️
+23°C
4 May
☀️
+24°C
5 May
☀️
+25°C
6 May
☀️
+25°C
7 May
☀️
+25°C
8 May
☀️
+19°C
9 May
☀️
+25°C
10 May
🌧️
+19°C
11 May
🌧️
+21°C
12 May
🌧️
+20°C
13 May
🌧️
+16°C
14 May
☀️
+21°C
15 May
☀️
+21°C
16 May
🌧️
+17°C
17 May
🌧️
+19°C
18 May
🌧️
+19°C
19 May
🌧️
+22°C
20 May
🌧️
+21°C
21 May
☀️
+24°C
22 May
☀️
+25°C
23 May
☀️
+27°C
24 May
☀️
+26°C
25 May
☀️
+28°C
26 May
☀️
+30°C
27 May
☀️
+29°C
28 May
☀️
+27°C
29 May
☀️
+26°C
30 May
☀️
+26°C
31 May
☀️
+26°C
In May 2023 Rome had 20 sunny days, 0 cloudy days, and 11 rainy days. The average maximum temperature was +23°C, with an absolute maximum of +30°C and a minimum of +16°C. The average humidity was 80%, with a maximum of 100% and a minimum of 40%. The average wind speed was 2 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Rome climate have been changing during last 43 years period.

The climate in Rome in May has not changed much over the last 43 years.

The average temperature was the lowest in 1980 (+19°C) and the highest in 2022 (+23°C). The driest year was 2001 with only 513 mm of rainfall, and the wettest year was 2020 with 2562 mm.

FAQ

Frequently asked questions about the weather in Rome in May:

Is May a good time to visit Rome?

May is a really good time to go to Rome. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Rome.

Can you sunbathe in Rome in May?

May is warm in Rome. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Rome rainy in May?

Rome is usually dry in May. Plan your packing around outdoor activities and exploring.

Is it sunny in Rome in May?

The amount of sunny days in Rome during May varies; prepare for a mix of clouds and sun.

Other cities in Italy

Check out the weather for other cities in Italy.

Monthly weather in Rome

Source of the data

For this page, we’ve looked at the typical weather in Rome, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.