Olbia weather in May
May in Olbia: nice, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Olbia · #548 of 897 destinations to visit in May · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Olbia in May
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Olbia climate normals — May
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 58°F | |
| Rainfall | 67 mm / 2.6 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 14°C / 58°F | |
| Sunshine | 11.9 h/day | |
| Daylight | 14.5 h | |
| Wind | 22 km/h / 13 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Olbia in May — FAQ
- Is May a good time to visit Olbia?
- May in Olbia: nice, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Olbia on SeasonMap's comfort score (80/100).
- What is the weather like in Olbia in May?
- In May, Olbia averages a daily high of 21.8°C and a low of 14.6°C, with about 66.8 mm of rain over roughly 7.4 rainy days.
- What is the air quality in Olbia in May?
- Olbia has a mean US Air Quality Index of about 45 in May.