Climate Insights for Brownsville

The climate in Brownsville is warm and mild. The average annual temperature is 20°C and approximately 1407mm of precipitation falls per year. Brownsville receives a notable amount of rainfall throughout the year, including during its driest month. Brownsville is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to 4°C.

Temperatures in Brownsville vary considerably across the year, with a 30°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 34°C and the mean temperature sits around 29°C. Gennaio is the coolest month, with minimum temperatures around 4°C and an average of 9°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Brownsville is a fairly wet location, receiving approximately 1407mm of precipitation annually, which averages out to around 117mm per month. The wettest month is March, averaging 167mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 65mm. That's 102mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Brownsville is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 16km/h in winter, 16km/h in spring, 13km/h in summer, 13km/h in autumn.

It is currently spring in Brownsville, which began on March 20, 2026. Brownsville is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 34°C, while the coldest stretch bottoms out in Gennaio near 4°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

The best time to visit Brownsville is during Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 96mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 34°C, while Gennaio is the coldest period with lows dropping to 4°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Brownsville based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.