Valparaíso weather in May
May in Valparaíso: cool, dry, with clean air — an excellent time to visit.
#9 of 12 months in Valparaíso · #252 of 604 destinations to visit in May · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Valparaíso climate normals — May
| Daytime high | 16°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 11°C / 53°F | |
| Feels like (high) | 14°C / 57°F | |
| Rainfall | 8 mm / 0.3 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 10.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Valparaíso?
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Valparaíso in May — FAQ
- Is May a good time to visit Valparaíso?
- May in Valparaíso: cool, dry, with clean air — an excellent time to visit. It ranks #9 of 12 months for Valparaíso on SeasonMap's comfort score (84/100).
- What is the weather like in Valparaíso in May?
- In May, Valparaíso averages a daily high of 15.6°C and a low of 11.4°C, with about 8 mm of rain over roughly 1.6 rainy days.
- What is the air quality in Valparaíso in May?
- Valparaíso has a mean US Air Quality Index of about 49 in May.