Huaraz weather in May
May in Huaraz: nice, rainy, with clean air — fine if you can take 27 rainy days.
#4 of 12 months in Huaraz · #155 of 897 destinations to visit in May · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
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Huaraz climate normals — May
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Rainfall | 120 mm / 4.7 in | 🌧 rainy |
| Rainy days | 27 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 10°C / 49°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 11.7 h | |
| Wind | 6 km/h / 4 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 22 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Huaraz in May — FAQ
- Is May a good time to visit Huaraz?
- May in Huaraz: nice, rainy, with clean air — fine if you can take 27 rainy days. It ranks #4 of 12 months for Huaraz on SeasonMap's comfort score (90/100).
- What is the weather like in Huaraz in May?
- In May, Huaraz averages a daily high of 18.2°C and a low of 9°C, with about 119.8 mm of rain over roughly 26.6 rainy days.
- What is the air quality in Huaraz in May?
- Huaraz has a mean US Air Quality Index of about 22 in May.