Brasília in August

In August, Brasília averages 28°C (82°F) during the day and 16°C (62°F) at night, with only about 3 rainy days.

High season

Conditions are warm and beach-friendly. Skies are generally dry and clear.

August is a great month to visit Brasília: pleasant temperatures and relatively few wet days.

28°C
Avg high
16°C
Avg low
3
Rain days
8 mm
Rainfall

How August compares to the rest of the year in Brasília

3rd
warmest month of the 12
11th
wettest month of the 12
1%
of yearly rainfall falls in August
11 h 35 min
daylight on the 15th

August is one of the warmest months in Brasília (3rd of 12) and one of the driest months (11th of 12). Daytime temperature runs 1°C above the annual average (27°C). August runs 2°C warmer than July (26°C) and warms a further 2°C into September (30°C).

August sunrise & sunset in Brasília

🌅
Sunrise (15th)
6:28 AM
🌇
Sunset (15th)
6:03 PM
Day length
11 h 35 min

Times shown for Brasília local time (America/Sao_Paulo), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Brasília — August

Golden-hour and blue-hour windows for the 15th of August, in Brasília's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:28 AM – 6:08 AM
🌄 Golden hour (AM)
6:08 AM – 7:08 AM
🌇 Golden hour (PM)
5:23 PM – 6:23 PM
🌆 Blue hour (PM)
6:23 PM – 7:03 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Brasília.

📅 When to book — Brasília in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Brasília's popularity.

✈ Flights — lead time
3-4 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
3-5 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Brasília

High season

This is a busy month in Brasília — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — August in Brasília

☀️ UV Index (noon, 15th)
10.9
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural. Check current dengue/malaria advisories for the destination.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Brasília in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 27°C / 80°F 19°C / 66°F 157 mm 23
February 27°C / 80°F 19°C / 66°F 169 mm 24
March 26°C / 80°F 19°C / 66°F 160 mm 25
April 26°C / 79°F 18°C / 65°F 92 mm 21
May 26°C / 78°F 16°C / 61°F 15 mm 9
June 25°C / 78°F 15°C / 59°F 2 mm 4
July 26°C / 78°F 15°C / 58°F 0 mm 1
August 28°C / 82°F 16°C / 62°F 8 mm 3
September 30°C / 86°F 19°C / 65°F 22 mm 8
October 30°C / 85°F 20°C / 67°F 92 mm 18
November 27°C / 81°F 19°C / 66°F 197 mm 26
December 27°C / 80°F 19°C / 66°F 195 mm 24

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Brasília in August →

Frequently asked questions

How hot is Brasília in August?

In August, Brasília averages a high of 28°C (82°F) and a low of 16°C (62°F) — generally warm.

Does it rain a lot in Brasília in August?

August is generally dry in Brasília, with about 3 rainy days on average.

Is August a good time to visit Brasília?

August is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Brasília in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full August packing list for Brasília for a complete, climate-based checklist.

Open Brasília on the interactive map

Check the live 10-day forecast and sunrise/sunset.