Temperature
Pleasant by day, mild at night.
76°Ftypical Aug high
San Jose
United States · North America
San Jose is most comfortable in spring. Summers are warm and winters are cool. The wettest months are roughly December to February. Humidity is usually low.
Best time to go
12 mo · Typical year
Temperature range
42°F to 76°F
Rain
5 days/mo
Sunshine
10.5 h/day
Humidity feel
Generally dry
When to visit
Month-by-month fit
Precipitation
One of the driest months, with very little rain.
~0%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
13 hAug sunshine
Heat & humidity by month
Some hot afternoons, with mostly dry air.
LowAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Predominantly clear skies.
78%Aug clear sky
ClearCloud cover
Wind pattern
Calm winds are typical in August.
4 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doIstanbulTurkeySimilar things to doMadridSpainSimilar things to doBarcelonaSpainSimilar things to doSeoulSouth Korea
Want a side-by-side climate view? Compare San Jose with Istanbul.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 6, 2026
Data & methodology