G1's forecast for Brasília on September 9 says sun and increasing clouds in the morning, with rain showers in the afternoon and at night. Afternoon and evening rain can slow commutes and disrupt outdoor plans.
Rain arriving in the afternoon hits peak travel times for bus riders, walkers, and motorcyclists. Running errands earlier in the day can help avoid delays and getting soaked.
Check the hourly forecast before afternoon travel and carry an umbrella or raincoat.