Weather in Caxias do Sul

Planning a trip or just want to know what the weather is like right now in the city of Caxias do Sul? In this section, you will find up-to-date information on weather conditions, as well as detailed forecasts and useful charts.

Caxias do Sul, located in Brazil, is characterized by a temperate climate with clearly defined seasons. Summer, which usually lasts from December to March, is quite warm here. Average monthly temperatures during this period hover around 20-22°C, and maximums can reach 27°C, especially in January. Winter, occurring in June, July, and August, is noticeably cooler: average temperatures drop to 13-14°C, while minimum nightly temperatures can reach 8-9°C. The spring and autumn months serve as transitional periods with comfortable, gradually changing temperatures.

Regarding precipitation, according to the provided data, the total amount in Caxias do Sul is extremely low throughout the year – ranging from 3 to 6 mm monthly. Despite such low total volume figures, rainy days occur relatively frequently: their number varies from 9 days in August to 19 days in January. This suggests that precipitation here is typically very light, possibly in the form of drizzle or brief showers. Thus, a distinct rainy season in terms of heavy rainfall is not observed; however, January stands out with the highest number of days with precipitation, while August has the least in terms of both rainfall amount and the number of rainy days.

In Caxias do Sul, there is a distinct change of seasons with noticeable temperature fluctuations throughout the year. The hottest month is usually January, when the average temperature reaches 22.4°C, and daily highs can rise to 27.1°C. February and December are also characterized by warm weather with average temperatures around 21.5°C and 21.2°C respectively. The coolest period is considered to be July, with an average temperature of 13.3°C and night lows dropping on average to 8.6°C. June is also one of the coldest months, with an average temperature of 13.8°C.

The summer months in Caxias do Sul, covering the period roughly from December to March, are characterized by pleasantly warm, and sometimes hot weather. Average daily temperatures at this time range from 20.8°C (March) to 22.4°C (January). Daytime highs often exceed 25°C, peaking in January (27.1°C), while nights remain warm, with temperatures rarely dropping below 16-17°C. Noticeable diurnal temperature variations are characteristic of this region, averaging 8-10°C year-round, which means evenings can be significantly cooler than the hot days.

Winter in Caxias do Sul, which falls in June, July, and August, is distinguished by mild coolness. Average temperatures during these months stay in the range of 13.3°C (July) - 14.5°C (August). During the day, the air warms up on average to 18°C (June, July) - 19.7°C (August), creating comfortable conditions. However, nights can be quite fresh, with minimum temperatures dropping to 8.6°C in July and around 9-10°C in June and August. The transitional seasons – spring (September-November) and autumn (April-May) – demonstrate a gradual change in temperatures, bridging the warm and cool periods of the year, with temperatures ranging from moderately warm to cool.

In Caxias do Sul, precipitation is distributed fairly evenly throughout the year, without clearly defined wet or dry seasons if judging by total millimeter count. However, the frequency of rainy days varies noticeably. The average monthly rainfall ranges from 3 to 6 mm, indicating predominantly light rains or drizzle rather than heavy downpours.

The highest amount of precipitation, 6 mm each, falls in January, May, October, and November. At the same time, January stands out as the month with the highest number of rainy days – a whole 19. This means that in January it rains often, but the rains are typically very weak. Other months with relatively frequent precipitation (15 rainy days) are March, October, and December, with rainfall amounts in March being 5 mm, and in December – 4 mm.

The driest month of the year is August, when only 3 mm of precipitation falls, and the lowest number of rainy days is recorded – about 9. July is also relatively dry: 4 mm of precipitation and approximately 10 rainy days. Overall, Caxias do Sul is characterized by a high probability of light precipitation during most of the year, so a light jacket or umbrella may come in handy for travelers in almost any season.

When planning a trip to Caxias do Sul, it is important to consider its temperate climate with distinct seasons and frequent, though usually not heavy, precipitation throughout the year. The key advice is to dress in layers. This will allow you to easily adapt to temperature changes during the day, which can fluctuate. Regardless of the season, comfortable walking shoes are a must, as you will surely want to explore the city. Also, considering there are between 9 and 19 rainy days per month, a light compact umbrella or a waterproof jacket will become your faithful companions.

In the summer months, from December to March, when the average temperature holds around 21-22°C, and the maximum can reach 27°C, pack light and breathable clothing: t-shirts, shorts, skirts, sundresses. Don't forget sunscreen, sunglasses, and a hat for sun protection. Even in the warm months, evenings can be a bit cooler, so a light sweater or cardigan will come in handy. And, of course, don't forget rain protection, as even in January, there can be up to 19 days with precipitation.

In winter, from May to August, the weather in Caxias do Sul becomes cooler: average temperatures drop to 13-15°C, and minimums can reach 8-10°C. During this period, you will need warmer items: sweaters, fleece jackets, jeans or thick trousers, as well as a light or medium-weight jacket. The layering principle is especially relevant here. In the off-season (April, September-November), the weather is changeable, so a combination of light and warmer clothing, as well as readiness for rain, will be the best strategy when packing your suitcase.