Climate Insights for Suntu

The climate in Suntu is warm and mild. The average annual temperature is 19°C and approximately 2303mm of precipitation falls per year. July is the wettest month, receiving around 427mm of rainfall. Suntu sits near the equator, so seasonal temperature differences are minimal throughout the year.

Suntu sees moderate temperature variation throughout the year, ranging from 10°C to 29°C. The warmest month is March, when average highs reach 29°C and the mean temperature sits around 23°C. December is the coolest month, with minimum temperatures around 10°C and an average of 18°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.

Suntu is a very wet location, receiving approximately 2303mm of precipitation annually, which averages out to around 192mm per month. The wettest month is July, averaging 427mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 2mm. That's 425mm less than July, 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.

Suntu 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 December, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.

It is currently summer in Suntu, which began on June 21, 2026. Suntu sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 29°C, while the coldest stretch bottoms out in December near 10°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

The best time to visit Suntu is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 18mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Suntu 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.