Climate Overview
The climate in Osvaldo Cruz is warm and mild. The average annual temperature is 24°C and approximately 1082mm of precipitation falls per year. January is the wettest month, receiving around 196mm of rainfall. Osvaldo Cruz 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: September, October, November. The coldest months are July, June, August, when temperatures can drop to 15°C.
Temperature
Osvaldo Cruz sees moderate temperature variation throughout the year, ranging from 15°C to 32°C. The warmest month is September, when average highs reach 32°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 15°C and an average of 21°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.
Precipitation
Osvaldo Cruz is a moderately rainy area, receiving approximately 1082mm of precipitation annually, which averages out to around 90mm per month. The wettest month is January, averaging 196mm of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 10mm. That's 186mm 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.
Wind
Osvaldo Cruz is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 12km/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.
Seasons
88 days until Winter
It is currently autumn in Osvaldo Cruz, which began on March 20, 2026. Osvaldo Cruz 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 September at around 32°C, while the coldest stretch bottoms out in July near 15°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 19 to 32°C. Precipitation is moderate at around 272mm for the season, averaging 91mm per month. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 22 to 31°C. Rainfall is heavy, totalling around 519mm across the season with a monthly average of 173mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 17 to 31°C. Precipitation is moderate at around 214mm for the season, averaging 71mm per month. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 15 to 29°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Winds are generally light, averaging 15km/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 Osvaldo Cruz is during April, May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 36mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 32°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 Osvaldo Cruz 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.
