The hottest month in Brasília is typically September, with daytime highs averaging around 29.7°C (85°F), based on 10 years of historical weather data. Overnight lows during this period average near 18.2°C (65°F).

What is the coldest month in Brasília?

The coldest month in Brasília is typically July, with overnight lows averaging around 14.2°C (58°F) and daytime highs near 25.4°C (78°F), based on 10 years of historical weather data.

Does Brasília have a rainy season?

Brasília doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. December is the wettest month on average (about 214 mm), while July is the driest (about 0 mm).

What's the best time of year to visit Brasília?

The best time to visit Brasília is typically May to July, when daytime highs average a comfortable 25.5°C (78°F). Rainfall during this window averages around 5 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Atmospheric Details

Wind

10 km/h

NE · Light Breeze · Max 15 km/h

Humidity

54 %

Comfortable

UV Index

Very High

Visibility

16 km

Excellent

Pressure

893 hPa

Low · change likely

Dew Point

14°C

Somewhat humid

Today vs Normal

29°C-3° below normal

The long-term average high for today is 32°C.

20 of the last 20 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

Red = above normal, blue = at or below · last 12 days

Air Quality

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Health & Activity Advice

⚠ Limit Outdoor Time

UV index is 8 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.