# Climate Insights for Piraí do Sul

*Source: [Airpult](https://airpult.com/climate/br/pirai-do-sul/4276510559) — Piraí do Sul, Paraná, Brazil*

The climate in Piraí do Sul is hot. The average annual temperature is 28°C and approximately 360mm of precipitation falls per year. November is the wettest month, receiving around 33mm of rainfall. Piraí do Sul 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: October, September, August. The coldest months are May, March, February, when temperatures can drop to 27°C.

## Key insights

- **Hottest month:** October (peak 30°C)
- **Coldest month:** May (low 27°C)
- **Wettest month:** November (33 mm)

## Monthly climate data

The table below shows monthly climate averages for Piraí do Sul 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.

| Month | Avg low (°C) | Avg high (°C) | Mean (°C) | Precip (mm) | Wind (km/h) | Snow (cm) |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| Jan | 27 | 29 | 28 | 33 | 8 | 0 |
| Feb | 27 | 29 | 28 | 33 | 9 | 0 |
| Mar | 27 | 28 | 28 | 33 | 10 | 0 |
| Apr | 27 | 28 | 28 | 30 | 9 | 0 |
| May | 27 | 28 | 27 | 33 | 6 | 0 |
| Jun | 27 | 28 | 28 | 33 | 5 | 0 |
| Jul | 27 | 29 | 28 | 33 | 6 | 0 |
| Aug | 28 | 29 | 29 | 33 | 9 | 0 |
| Sep (current) | 28 | 29 | 29 | 26 | 8 | 0 |
| Oct | 27 | 30 | 29 | 28 | 7 | 0 |
| Nov | 27 | 29 | 28 | 33 | 10 | 0 |
| Dec | 28 | 28 | 28 | 15 | 10 | 0 |

## Temperature

Piraí do Sul has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is October, when average highs reach 30°C and the mean temperature sits around 29°C. May is the coolest month, with minimum temperatures around 27°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

## Precipitation

Piraí do Sul is a quite dry location, receiving approximately 360mm of precipitation annually, which averages out to around 30mm per month. The wettest month is January, averaging 33mm of rainfall. February and March also tend to see above-average precipitation. The driest month is December, with just 15mm. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

## Wind

Piraí do Sul is relatively calm, with an average annual wind speed of 8km/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 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, 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 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 9km/h in spring, 9km/h in summer, 8km/h in autumn.

## Seasons

Currently it is **winter** (astronomical) / **winter** (meteorological) in Piraí do Sul.
Spring begins September 23, 2026 (16 days from now).

| Season | Begins |
| --- | --- |
| Spring | September 23 |
| Summer | December 21 |
| Autumn | March 20 |
| Winter | June 21 |

It is currently winter in Piraí do Sul, which began on June 21, 2026. Piraí do Sul 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 October at around 30°C, while the coldest stretch bottoms out in May near 27°C. Spring is next, beginning on September 23, 2026 — 16 days from now.

### Spring

Temperatures range from 27 to 30°C. Rainfall is relatively light, with around 87mm over the season and a monthly average of 29mm. Winds are generally light, averaging 9km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

### Summer

Temperatures range from 27 to 29°C. Rainfall is relatively light, with around 80mm over the season and a monthly average of 27mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

### Autumn

Temperatures range from 27 to 28°C. Rainfall is relatively light, with around 95mm over the season and a monthly average of 32mm. Winds are generally light, averaging 8km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

### Winter

Temperatures range from 27 to 29°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.