Climate Overview
The climate in Vendas Novas is temperate. The average annual temperature is 17°C and approximately 516mm of precipitation falls per year. March is the wettest month, receiving around 80mm of rainfall. Vendas Novas is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to 7°C.
Temperature
Temperatures in Vendas Novas vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 33°C and the mean temperature sits around 24°C. January is the coolest month, with minimum temperatures around 7°C and an average of 11°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.
Precipitation
Vendas Novas is a relatively dry area, receiving approximately 516mm of precipitation annually, which averages out to around 43mm per month. The wettest month is March, averaging 80mm of rainfall. November and April also tend to see above-average precipitation. The driest month is August, with just 2mm. That's 78mm less than March, 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
Vendas Novas is relatively calm, with an average annual wind speed of 12km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 11km/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
88 days until Winter
It is currently autumn in Vendas Novas, which began on September 23, 2026. Vendas Novas 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 August at around 33°C, while the coldest stretch bottoms out in January near 7°C. Winter is next, beginning on December 21, 2026 (88 days from now).
Spring
Temperatures range from 9 to 26°C. Precipitation is moderate at around 182mm for the season, averaging 61mm per month. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 15 to 33°C. Precipitation is minimal, with only around 18mm for the entire season. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 10 to 29°C. Rainfall is relatively light, with around 151mm over the season and a monthly average of 50mm. Winds are generally light, averaging 11km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from 7 to 17°C. Precipitation is moderate at around 165mm for the season, averaging 55mm per month. Winds are generally light, averaging 11km/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 Vendas Novas is during April, May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 29mm per month. By contrast, January can be quite cold with temperatures dropping to 7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Vendas Novas 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.
