Trancoso weather in May
May in Trancoso: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Trancoso · #249 of 897 destinations to visit in May · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Trancoso in May
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Trancoso climate normals — May
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 61 mm / 2.4 in | 🌦 some rain |
| Rainy days | 16 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 20°C / 69°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 11.3 h | |
| Wind | 13 km/h / 8 mph | |
| 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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Trancoso in May — FAQ
- Is May a good time to visit Trancoso?
- May in Trancoso: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Trancoso on SeasonMap's comfort score (88/100).
- What is the weather like in Trancoso in May?
- In May, Trancoso averages a daily high of 26.5°C and a low of 22°C, with about 61.3 mm of rain over roughly 15.8 rainy days.
- What is the air quality in Trancoso in May?
- Trancoso has a mean US Air Quality Index of about 22 in May.