Climate Insights for Cumaru

The climate in Cumaru is warm and mild. The average annual temperature is 24°C and approximately 796mm of precipitation falls per year. Cumaru receives a notable amount of rainfall throughout the year, including during its driest month. Cumaru sits near the equator, so seasonal temperature differences are minimal throughout the year.

Cumaru sees moderate temperature variation throughout the year, ranging from 19°C to 30°C. The warmest month is December, when average highs reach 30°C and the mean temperature sits around 25°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 7°C between highs and lows.

Cumaru is a relatively dry area, receiving approximately 796mm of precipitation annually, which averages out to around 66mm per month. The wettest month is May, averaging 111mm of rainfall. March and June also tend to see above-average precipitation. The driest month is October, with just 33mm. That's 78mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Cumaru is relatively calm, with an average annual wind speed of 3km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently winter in Cumaru, which began on June 21, 2026. Cumaru 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 30°C, while the coldest stretch bottoms out in August near 19°C. Spring is next, beginning on September 23, 2026 — 83 days from now.

The best time to visit Cumaru is during June, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 53mm per month. By contrast, December can be uncomfortably hot with temperatures reaching 30°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 Cumaru 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.