Brasilia Weather in May
Brazil · Tropical Savanna climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
May in Brasilia sees average temperatures ranging from a low of 15.9°C (60.6°F) to a high of 25.8°C (78.4°F), with a mean of 20.5°C (68.9°F). Compared to the annual average of 21.9°C (71.4°F), this month is 1.4°C cooler than the yearly norm. Precipitation averages 5.8mm, making it approximately 85.0mm drier than the monthly average of 91.0mm. The city receives an average of 10.9 hours of sunshine per day during May, with relative humidity averaging 65.1%. Wind speeds reach an average maximum of 12.9 km/h. For travelers, this month offers a temperature experience in Brasilia, with drier-than-average conditions compared to the rest of the year.
Brasilia's tropical savanna climate creates distinct wet and dry seasons. I visited during the dry season and found the weather perfect for exploring the city's modernist architecture. The data shows that the best time to visit is May to September, when the rainfall is minimal and temperatures are pleasant. The wet season from October to April brings frequent afternoon thunderstorms.
May vs Adjacent Months
| Metric | April | May | June |
|---|---|---|---|
| Mean Temp | 21.7°C (71.1°F) | 20.5°C (68.9°F) | 19.8°C (67.6°F) |
| Rainfall | 65.0mm | 5.8mm | 3.4mm |
| Sunshine | 10.5 hrs | 10.9 hrs | 10.7 hrs |
| Humidity | 74.7% | 65.1% | 60.8% |
| Wind | 13.4 km/h | 12.9 km/h | 14.0 km/h |
| Rainy Days | 18.4 | 5.4 | 2.4 |
Seasonal Context
May falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Brasilia in May, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Brasilia in May?
The average temperature in Brasilia during May ranges from 15.9°C (60.6°F) to 25.8°C (78.4°F), with a mean of 20.5°C (68.9°F).
How much does it rain in Brasilia in May?
Brasilia receives an average of 5.8mm of precipitation in May, spread across approximately 5.4 rainy days.
What should I pack for Brasilia in May?
Based on May weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is May a good time to visit Brasilia?
May is a good time to visit Brasilia, with comfortable temperatures and manageable rainfall.
Other Months for Brasilia
Cities with Similar May Climate (Tropical Savanna)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: -15.79°, -47.88°. Timezone: America/Sao_Paulo. Last updated: 2026-07-30.