Climate Overview
The climate in Ciudad Mendoza is temperate. The average annual temperature is 15°C and approximately 1330mm of precipitation falls per year. Ciudad Mendoza receives a notable amount of rainfall throughout the year, including during its driest month. Ciudad Mendoza is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, March. The coldest months are January, December, February, when temperatures can drop to 7°C.
Temperature
Ciudad Mendoza sees moderate temperature variation throughout the year, ranging from 7°C to 24°C. May is the warmest month, though highs remain moderate at 24°C with a mean of 18°C. January is the coolest month, with minimum temperatures around 7°C and an average of 12°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.
Precipitation
Ciudad Mendoza is a fairly wet location, receiving approximately 1330mm of precipitation annually, which averages out to around 111mm per month. The wettest month is June, averaging 253mm of rainfall. September and May also tend to see above-average precipitation. The driest month is February, with just 30mm. That's 223mm less than June, 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
Ciudad Mendoza is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 5km/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
3 days until Autumn
It is currently summer in Ciudad Mendoza, which began on June 21, 2026. Ciudad Mendoza 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 May at around 24°C, while the coldest stretch bottoms out in January near 7°C. Autumn is next, beginning on September 23, 2026 (3 days from now).
Spring
Temperatures range from 9 to 24°C. Rainfall is heavy, totalling around 305mm across the season with a monthly average of 102mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 11 to 22°C. Rainfall is heavy, totalling around 515mm across the season with a monthly average of 172mm. Winds are generally light, averaging 7km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 9 to 22°C. Rainfall is heavy, totalling around 396mm across the season with a monthly average of 132mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 7 to 21°C. Rainfall is relatively light, with around 114mm over the season and a monthly average of 38mm. Winds are generally light, averaging 7km/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 Ciudad Mendoza is during March and April, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 76mm per month. By contrast, May can be uncomfortably hot with highs reaching 24°C, while January is the coldest period with lows dropping to 7°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Ciudad Mendoza 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.
