Climate Overview
The climate in Usa River is warm and mild. The average annual temperature is 19°C and approximately 816mm of precipitation falls per year. April is the wettest month, receiving around 163mm of rainfall. Usa River sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Usa River sees moderate temperature variation throughout the year, ranging from 11°C to 27°C. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 21°C. July is the coolest month, with minimum temperatures around 11°C and an average of 16°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
Usa River is a moderately rainy area, receiving approximately 816mm of precipitation annually, which averages out to around 68mm per month. The wettest month is April, averaging 163mm of rainfall. March and November also tend to see above-average precipitation. The driest month is September, with just 5mm. That's 157mm 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.
Wind
Usa River is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8km/h in winter, 7km/h in spring, 5km/h in summer, 6km/h in autumn.
Seasons
7 days until Spring
It is currently winter in Usa River, which began on June 21, 2026. Usa River 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 27°C, while the coldest stretch bottoms out in July near 11°C. Spring is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from 12 to 25°C. Precipitation is moderate at around 160mm for the season, averaging 53mm per month. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 15 to 27°C. Precipitation is moderate at around 279mm for the season, averaging 93mm per month. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 14 to 26°C. Rainfall is heavy, totalling around 353mm across the season with a monthly average of 118mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 11 to 22°C. Precipitation is minimal, with only around 24mm for the entire season. Winds are generally light, averaging 8km/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 Usa River is during February, May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 26mm per month. 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 Usa River 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.