Climate Insights for Big River

The climate in Big River is warm and mild. The average annual temperature is 24°C and approximately 108mm of precipitation falls per year. Gennaio is the wettest month, receiving around 17mm of rainfall. Big River is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Dicembre, Gennaio, Febbraio, when temperatures can drop to 7°C.

Big River has a wide annual temperature range, spanning 36°C from the coldest to warmest months. Luglio is the hottest month, with daytime highs reaching 43°C and an average of 37°C. Dicembre is the coolest month, with minimum temperatures around 7°C and an average of 12°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.

Big River is a quite dry location, receiving approximately 108mm of precipitation annually, which averages out to around 9mm per month. The wettest month is January, averaging 17mm of rainfall. March and December also tend to see above-average precipitation. The driest month is June, with just 2mm. 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.

Big River is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 17km/h in winter, 20km/h in spring, 19km/h in summer, 16km/h in autumn.

It is currently winter in Big River, which began on December 21, 2026. Big River is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 43°C, while the coldest stretch bottoms out in Dicembre near 7°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

The best time to visit Big River is during Febbraio, Marzo, Aprile, Ottobre and Novembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 9mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 43°C, while Dicembre is the coldest period with lows dropping to 7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Big 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.