May · Italy
Best time to visit Alghero in May Weather, crowds & prices
Weather in Alghero in May
Average temperature 19°C, 42 mm of rain, about 31 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.8/10
Ranked #5 of 12 months
- Avg temp
- 19°C
- Rainfall
- 42 mm
- Humidity
- 77%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Alghero scores 7.8/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 19°C, 42 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Catalan-walled Alghero and the nearby Neptune's Grotto coast feel best from May through October, when warm Mediterranean water suits cliff coves and old-town seafood terraces.
May in Alghero — reliably good (5th best month)
May averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 42 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 14.3 daylight hours.
It scores 7.8/10 here, 5th of 12 months, against 9.8/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? June scores 2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Alghero in May?
- In May, Alghero averages 19°C, 42 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
- Is May a good time to visit Alghero?
- May earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Alghero in May?
- Expect about 42 mm of rain in May. Average humidity is 77% and there are about 31 days with 6+ hours of sunshine.
Curated in Alghero
Tickets & experiences
Things to do in Alghero
Alghero, Italy. Live activities and tours from GetYourGuide, matched to this destination.