Climate Overview
The climate in Reid-Hillview of Santa Clara County Airport is temperate. The average annual temperature is 15°C and approximately 572mm of precipitation falls per year. January is the wettest month, receiving around 159mm of rainfall. Reid-Hillview of Santa Clara County Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are December, February, January, when temperatures can drop to 5°C.
Temperature
Temperatures in Reid-Hillview of Santa Clara County Airport vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 22°C. December is the coolest month, with minimum temperatures around 5°C and an average of 9°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
Reid-Hillview of Santa Clara County Airport is a relatively dry area, receiving approximately 572mm of precipitation annually, which averages out to around 48mm per month. The wettest month is January, averaging 159mm of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 159mm 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
Reid-Hillview of Santa Clara County Airport is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
75 days until Autumn
It is currently summer in Reid-Hillview of Santa Clara County Airport, which began on June 21, 2026. Reid-Hillview of Santa Clara County Airport 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 July at around 30°C, while the coldest stretch bottoms out in December near 5°C. Autumn is next, beginning on September 23, 2026 — 75 days from now.
Spring
Temperatures range from 7 to 24°C. Precipitation is moderate at around 177mm for the season, averaging 59mm per month. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 13 to 30°C. Precipitation is minimal, with only around 1mm for the entire season. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 7 to 29°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 5 to 16°C. Rainfall is heavy, totalling around 325mm across the season with a monthly average of 108mm. Winds are generally light, averaging 2km/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 Reid-Hillview of Santa Clara County Airport is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 9mm per month. By contrast, December can be quite cold with temperatures dropping to 5°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 Reid-Hillview of Santa Clara County Airport 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.
