Coimbra weather in May
May in Coimbra: nice, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Coimbra · #5 of 897 destinations to visit in May · comfort 96/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Coimbra in May
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Coimbra climate normals — May
| Daytime high | 24°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 54°F | |
| Rainfall | 34 mm / 1.3 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 11°C / 53°F | |
| Sunshine | 11.8 h/day | |
| Daylight | 14.4 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Coimbra in May — FAQ
- Is May a good time to visit Coimbra?
- May in Coimbra: nice, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Coimbra on SeasonMap's comfort score (96/100).
- What is the weather like in Coimbra in May?
- In May, Coimbra averages a daily high of 23.5°C and a low of 12.3°C, with about 33.8 mm of rain over roughly 7 rainy days.
- What is the air quality in Coimbra in May?
- Coimbra has a mean US Air Quality Index of about 38 in May.