On February 19, 2025, Brazil's weather varies significantly as different regions experience distinct climatic conditions, with rain expected in many areas and rising temperatures elsewhere. Jaraguá do Sul, located in Santa Catarina, anticipates rain throughout the day with temperatures ranging from 22°C to 28°C. According to data from Tempo Agora, there’s a notable 100% chance of rain, which is expected to be accompanied by high humidity levels, fluctuated between 79% and 98%.
The day starts mildly at 22°C, staying consistent through the morning hours, before reaching slightly higher afternoon temperatures of 26°C and peaking at 28°C by evening. Wind speeds will be calm, averaging around 2 km/h, with brief surges up to 4 km/h expected late morning. Notably, the sun rises at 6:02 AM and sets at 6:57 PM.
Following closely, São Caetano do Sul is also forecasted to have heavy rainfall today, with meteorological records showing temperatures forecasted between 21°C and 33°C. The probability of rain is estimated at 93%, reflecting the sky’s uncertain nature throughout the day. Humidity is predicted to oscillate from 46% to 92%, coupled with wind speeds reaching up to 8 km/h at times.
When considering the conditions across the Litoral Norte, particularly Caraguatatuba, forecasts suggest lower chances of rain at 56% but still significant temperature variance from 21°C to 33°C throughout the day. The local weather report estimates about 0.4 mm of expected rainfall, and humidity levels might hover between 71% and 100%.
Moving to São Paulo, authorities have issued alerts for potential thunderstorms. The incoming cold front from the south brings combined weather systems which may lead to heavy rain and unpredictable weather patterns, prompting measures of caution throughout the state.
Meanwhile, conditions appear more stable across Minas Gerais, where there's noted high-pressure influence. This mass of warm air leads to elevated temperatures significantly, with highs reaching 38°C noted particularly in the northern regions and Vale do Jequitinhonha. The capital, Belo Horizonte, is predicted to see temperatures starting at 19°C and climbing to 33°C. The afternoon humidity is projected to drop to around 30%, which is below the optimal levels for human comfort.
This stable weather conditions are expected to persist yet have garnered warnings from health authorities, as humidity below 30% brings about conditions of alert as per standards set by the World Health Organization.
Week-long forecasts across all noted regions suggest maintaining the current trends, with fluctuated temperatures and varied chances for rain, solidifying the notion of dynamic weather systems shaping Brazil’s February 2025 climate.
Overall, February 19, 2025, presents a vivid representation of Brazil’s climatic diversity. While some areas confront heavy rainfall, others find themselves enjoying weather dictated by broader continental air patterns.