Climate Insights for Araruna

The climate in Araruna is warm and mild. The average annual temperature is 25°C and approximately 679mm of precipitation falls per year. March is the wettest month, receiving around 125mm of rainfall. Araruna sits near the equator, so seasonal temperature differences are minimal throughout the year.

Araruna sees moderate temperature variation throughout the year, ranging from 19°C to 31°C. The warmest month is December, when average highs reach 31°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 19°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Araruna is a relatively dry area, receiving approximately 679mm of precipitation annually, which averages out to around 57mm per month. The wettest month is March, averaging 125mm of rainfall. February and April also tend to see above-average precipitation. The driest month is November, with just 18mm. That's 107mm less than March, 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.

Araruna is relatively calm, with an average annual wind speed of 4km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/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.

It is currently winter in Araruna, which began on June 21, 2026. Araruna sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 31°C, while the coldest stretch bottoms out in August near 19°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Araruna is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 41mm per month. By contrast, December can be uncomfortably hot with temperatures reaching 31°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Araruna 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.