Roma in May
If May is your window for visiting Roma, here's what the climate data says you can expect.
Expect the mercury to hit around 22.3 degrees during the day and settle at 11.3 degrees after dark. Comfortable during the day, with evenings that invite a light layer.
At 22.3 degrees, May sits 4.8 degrees below the annual average of 27.1 degrees.
You're looking at 10mm of rain across 4 days in a typical May. Dry as a bone, really.
Solar exposure averages 14.7 MJ/m2 per day in May, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
Our Comfort Score rates May at 9.2/10. That's about as good as it gets.
For your suitcase: t-shirts with a light layer for evenings, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in May.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
Coming From Overseas?
How May in Roma stacks up against major cities around the world.
About 4 degrees warmer and considerably drier.
About 1 degrees cooler and considerably drier.
About 2 degrees cooler and considerably drier.
How May Compares
Roma's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 33.9 | 23.1 | 115mm | 3.2 |
| Feb | 32.4 | 21.9 | 54mm | 4.9 |
| Mar | 30.0 | 20.1 | 102mm | 5.8 |
| Apr | 24.7 | 13.9 | 76mm | 9.7 |
| May | 22.3 | 11.3 | 10mm | 9.2 |
| Jun | 18.6 | 6.8 | 16mm | 6.5 |
| Jul | 17.7 | 6.8 | 18mm | 5.9 |
| Aug | 24.2 | 11.3 | 28mm | 10.0 |
| Sep | 26.7 | 12.3 | 3mm | 9.5 |
| Oct | 30.7 | 16.8 | 29mm | 6.5 |
| Nov | 31.9 | 20.3 | 163mm | 4.3 |
| Dec | 32.6 | 20.9 | 66mm | 4.6 |