Brasília weather in May
May in Brasília: warm, dry, with clean air — an excellent time to visit.
#3 of 12 months in Brasília · #9 of 604 destinations to visit in May · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Brasília climate normals — May
| Daytime high | 26°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 59% | 🍃 comfortable |
| Dew point | 11°C / 53°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.4 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brasília in May — FAQ
- Is May a good time to visit Brasília?
- May in Brasília: warm, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Brasília on SeasonMap's comfort score (94/100).
- What is the weather like in Brasília in May?
- In May, Brasília averages a daily high of 25.5°C and a low of 15.8°C, with about 11.1 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Brasília in May?
- Brasília has a mean US Air Quality Index of about 30 in May.