Climate Overview
The climate in Palo Negro is warm and mild. The average annual temperature is 25°C and approximately 1191mm of precipitation falls per year. November is the wettest month, receiving around 232mm of rainfall. Palo Negro is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, September, February. The coldest months are December, January, February, when temperatures can drop to 20°C.
Temperature
Palo Negro sees moderate temperature variation throughout the year, ranging from 20°C to 31°C. The warmest month is August, when average highs reach 31°C and the mean temperature sits around 26°C. December is the coolest month, with minimum temperatures around 20°C and an average of 23°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 2°C shift in average temperatures.
Precipitation
Palo Negro is a moderately rainy area, receiving approximately 1191mm of precipitation annually, which averages out to around 99mm per month. The wettest month is November, averaging 232mm of rainfall. May and April also tend to see above-average precipitation. The driest month is February, with just 19mm. That's 214mm less than November, 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
Palo Negro is relatively calm, with an average annual wind speed of 1km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
64 days until Autumn
It is currently summer in Palo Negro, which began on June 21, 2026. Palo Negro 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 August at around 31°C, while the coldest stretch bottoms out in December near 20°C. Autumn is next, beginning on September 23, 2026 — 64 days from now.
Spring
Temperatures range from 21 to 31°C. Rainfall is heavy, totalling around 369mm across the season with a monthly average of 123mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 21 to 31°C. Precipitation is moderate at around 230mm for the season, averaging 77mm per month. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 21 to 31°C. Rainfall is heavy, totalling around 417mm across the season with a monthly average of 139mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 20 to 31°C. Precipitation is moderate at around 175mm for the season, averaging 58mm per month. Winds are generally light, averaging 1km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Palo Negro is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 23mm per month. By contrast, August can be uncomfortably hot with highs reaching 31°C, while December is the coldest period with lows dropping to 20°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Palo Negro 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.