Climate Overview
The climate in Bella Vista is temperate. The average annual temperature is 16°C and approximately 1409mm of precipitation falls per year. Gennaio is the wettest month, receiving around 297mm of rainfall. Bella Vista 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, Febbraio, Gennaio, when temperatures can drop to 3°C. Snowfall occurs from January to December, with around 53cm accumulating over the season.
Temperature
Temperatures in Bella Vista vary considerably across the year, with a 34°C difference between the coldest and warmest months. Luglio is the hottest month, with daytime highs reaching 37°C and an average of 29°C. Dicembre is the coolest month, with minimum temperatures around 3°C and an average of 7°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 7°C shift in average temperatures.
Precipitation
Bella Vista is a fairly wet location, receiving approximately 1409mm of precipitation annually, which averages out to around 117mm per month. The wettest month is January, averaging 297mm of rainfall. December and March also tend to see above-average precipitation. The driest month is July, with just 1mm. That's 296mm less than January, 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. Snowfall is a regular feature from January to December, with around 53cm accumulating over the season. March typically sees the most snow at around 14cm.
Wind
Bella Vista is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 11km/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.
Seasons
2 days until Spring
It is currently winter in Bella Vista, which began on December 21, 2026. Bella Vista 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 37°C, while the coldest stretch bottoms out in Dicembre near 3°C. Spring is next, beginning on March 20, 2026 — 2 days from now.
Spring
Temperatures range from 5 to 27°C. Rainfall is heavy, totalling around 373mm across the season with a monthly average of 124mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 17 to 37°C. Precipitation is minimal, with only around 16mm for the entire season. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 5 to 32°C. Precipitation is moderate at around 271mm for the season, averaging 90mm per month. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 3 to 16°C. Rainfall is heavy, totalling around 749mm across the season with a monthly average of 250mm. Expect around 34cm of snow accumulation during this period. Winds are generally light, averaging 12km/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 Bella Vista is during Maggio, Giugno, Settembre and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 40mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 37°C, while Dicembre is the coldest period with lows dropping to 3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Bella Vista 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.