Climate Insights for Milpillas

The climate in Milpillas is warm and mild. The average annual temperature is 22°C and approximately 688mm of precipitation falls per year. July is the wettest month, receiving around 178mm of rainfall. Milpillas is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, September. The coldest months are January, December, February, when temperatures can drop to 7°C.

Temperatures in Milpillas vary considerably across the year, with a 29°C difference between the coldest and warmest months. June is the hottest month, with daytime highs reaching 36°C and an average of 29°C. January is the coolest month, with minimum temperatures around 7°C and an average of 15°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Milpillas is a relatively dry area, receiving approximately 688mm of precipitation annually, which averages out to around 57mm per month. The wettest month is July, averaging 178mm of rainfall. August and September also tend to see above-average precipitation. The driest month is May, with just 4mm. That's 174mm less than July, 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.

Milpillas is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 7km/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.

It is currently spring in Milpillas, which began on March 20, 2026. Milpillas 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 June at around 36°C, while the coldest stretch bottoms out in January near 7°C. Summer is next, beginning on June 21, 2026 — 84 days from now.

The best time to visit Milpillas is during January, February, March, April, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 25mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 36°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Milpillas 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.