Climate Insights for Jaciara

The climate in Jaciara is temperate. The average annual temperature is 16°C and approximately 196mm of precipitation falls per year. November is the wettest month, receiving around 33mm of rainfall. Jaciara is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: April, February, March. The coldest months are July, August, September, when temperatures can drop to -10°C. Snowfall occurs from July to October, with around 69cm accumulating over the season.

Jaciara has a wide annual temperature range, spanning 49°C from the coldest to warmest months. April is the hottest month, with daytime highs reaching 39°C and an average of 33°C. The coldest month is July, when overnight lows fall to -10°C and the daily average is -4°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between June and July, with a 25°C shift in average temperatures.

Jaciara is a quite dry location, receiving approximately 196mm of precipitation annually, which averages out to around 16mm per month. The wettest month is September, averaging 33mm of rainfall. October and November also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 33mm less than September, 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 July to October, with around 69cm accumulating over the season. September typically sees the most snow at around 24cm.

Jaciara 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 February, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently winter in Jaciara, which began on June 21, 2026. Jaciara is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in April at around 39°C, while the coldest stretch bottoms out in July near -10°C. Spring is next, beginning on September 23, 2026 — 16 days from now.

The best time to visit Jaciara is during January, March, May, June, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 12mm per month. By contrast, April can be uncomfortably hot with highs reaching 39°C, while July is the coldest period with lows dropping to -10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Jaciara 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.