Climate Insights for Rongo

The climate in Rongo is warm and mild. The average annual temperature is 20°C and approximately 1930mm of precipitation falls per year. Rongo receives a notable amount of rainfall throughout the year, including during its driest month. Rongo sits near the equator, so seasonal temperature differences are minimal throughout the year.

Rongo sees moderate temperature variation throughout the year, ranging from 15°C to 28°C. The warmest month is February, when average highs reach 28°C and the mean temperature sits around 21°C. July is the coolest month, with minimum temperatures around 15°C and an average of 19°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.

Rongo is a fairly wet location, receiving approximately 1930mm of precipitation annually, which averages out to around 161mm per month. The wettest month is April, averaging 344mm of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 62mm. That's 282mm less than April, 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.

Rongo is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

It is currently autumn in Rongo, which began on March 20, 2026. Rongo sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 28°C, while the coldest stretch bottoms out in July near 15°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Rongo is during February, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 79mm per month. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Rongo 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.