Climate Overview
The climate in Barro is hot. The average annual temperature is 29°C and approximately 588mm of precipitation falls per year. January is the wettest month, receiving around 254mm of rainfall. Barro sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Barro sees moderate temperature variation throughout the year, ranging from 22°C to 37°C. November is the hottest month, with daytime highs reaching 37°C and an average of 31°C. August is the coolest month, with minimum temperatures around 22°C and an average of 28°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.
Precipitation
Barro is a relatively dry area, receiving approximately 588mm of precipitation annually, which averages out to around 49mm per month. The wettest month is January, averaging 254mm of rainfall. March and May also tend to see above-average precipitation. The driest month is September, with just 0mm. That's 254mm 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
Barro 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 October, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.
Seasons
61 days until Spring
It is currently winter in Barro, which began on June 21, 2026. Barro sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 37°C, while the coldest stretch bottoms out in August near 22°C. Spring is next, beginning on September 23, 2026 — 61 days from now.
Spring
Temperatures range from 24 to 37°C. Precipitation is minimal, with only around 1mm for the entire season. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 23 to 36°C. Rainfall is heavy, totalling around 333mm across the season with a monthly average of 111mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 35°C. Precipitation is moderate at around 249mm for the season, averaging 83mm per month. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 35°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are generally light, averaging 4km/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 Barro 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.