Climate Overview
The climate in Barra is hot. The average annual temperature is 27°C and approximately 580mm of precipitation falls per year. January is the wettest month, receiving around 131mm of rainfall. Barra is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: October, September, December. The coldest months are July, August, June, when temperatures can drop to 19°C.
Temperature
Barra sees moderate temperature variation throughout the year, ranging from 19°C to 36°C. October is the hottest month, with daytime highs reaching 36°C and an average of 29°C. July is the coolest month, with minimum temperatures around 19°C and an average of 25°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.
Precipitation
Barra is a relatively dry area, receiving approximately 580mm of precipitation annually, which averages out to around 48mm per month. The wettest month is January, averaging 131mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 130mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Barra is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
84 days until Spring
It is currently winter in Barra, which began on June 21, 2026. Barra is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in October at around 36°C, while the coldest stretch bottoms out in July near 19°C. Spring is next, beginning on September 23, 2026 — 84 days from now.
Spring
Temperatures range from 21 to 36°C. Rainfall is relatively light, with around 114mm over the season and a monthly average of 38mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 23 to 34°C. Precipitation is moderate at around 285mm for the season, averaging 95mm per month. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 33°C. Precipitation is moderate at around 179mm for the season, averaging 60mm per month. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 19 to 33°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Barra 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.
