Climate Insights for Pedra Branca

The climate in Pedra Branca is cold. The average annual temperature is -32°C and approximately 23mm of precipitation falls per year. June is the wettest month, receiving around 6mm of rainfall. Pedra Branca sits near the equator, so seasonal temperature differences are minimal throughout the year. Light snow can occur between February and August.

Temperatures in Pedra Branca vary considerably across the year, with a 26°C difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at -18°C with a mean of -20°C. July brings the harshest conditions, with lows dropping to -44°C and an average temperature of -39°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between April and May, with a 6°C shift in average temperatures.

Pedra Branca is a quite dry location, receiving approximately 23mm of precipitation annually, which averages out to around 2mm per month. The wettest month is June, averaging 6mm of rainfall. July and March also tend to see above-average precipitation. The driest month is October, with just 0mm. 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. Light snowfall can occur between February and August, totalling around 23cm annually. June is the snowiest month with approximately 6cm.

Pedra Branca is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 5km/h in winter, 8km/h in spring, 11km/h in summer, 11km/h in autumn.

It is currently winter in Pedra Branca, which began on June 21, 2026. Pedra Branca sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in January at around -18°C, while the coldest stretch bottoms out in July near -44°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The table below shows monthly climate averages for Pedra Branca 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.