Things to Do in San Jose in April
April weather, activities, events & insider tips
April Weather in San Jose
Is April Right for You?
Advantages
- Shoulder season pricing means accommodation costs drop 20-30% compared to peak winter months - you'll find deals on everything from downtown hotels to Airbnbs, especially if you book 4-6 weeks out
- Smaller crowds at major attractions like the Tech Interactive and Santana Row - mornings are particularly quiet, and you can actually get photos without fighting through tour groups
- Perfect weather for outdoor activities with daytime temperatures in the 15-21°C (59-70°F) range - ideal for hiking the trails at Alum Rock Park or cycling through Los Gatos Creek Trail without overheating
- Spring bloom season means the Municipal Rose Garden hits peak color mid-to-late April with over 4,000 rose varieties - locals consider this the single best month to visit, and it's completely free
Considerations
- Variable weather patterns mean you might get cool mornings around 10°C (50°F) and warm afternoons near 21°C (70°F) on the same day - layering becomes essential and you can't just pack one type of clothing
- About 10 rainy days throughout the month means there's roughly a 33% chance of rain on any given day - showers tend to be light and brief, but they can disrupt outdoor plans if you're unlucky with timing
- Some university events and tech conferences create temporary accommodation spikes - San Jose State graduation season and various tech industry gatherings can push hotel prices up during specific weeks, so check event calendars before booking
Best Activities in April
Rose Garden Photography and Picnicking
April is genuinely the peak month for the Municipal Rose Garden - over 4,000 rose bushes hit full bloom, typically mid-to-late April. The 5.5-acre garden becomes a local gathering spot, especially on weekends. Morning visits around 8-10am give you the best light for photos and fewer crowds. The 70% humidity actually helps the roses thrive, and temperatures in the 15-21°C (59-70°F) range mean you can spend hours here comfortably. Locals bring picnic blankets and spend entire afternoons here - it's one of those rare tourist activities that residents actually do themselves.
South Bay Trail Cycling Routes
April weather is ideal for the extensive trail network - cool enough that you won't overheat on longer rides, but warm enough that early morning starts around 7-8am are comfortable. The Los Gatos Creek Trail runs 15.2 km (9.4 miles) from downtown to Lexington Reservoir with minimal elevation gain. Guadalupe River Trail offers 19.3 km (12 miles) through the heart of the city. Those 10 rainy days mean trails dry quickly between showers, and the spring green makes everything look better than the summer brown. Weekday mornings see mostly commuters, weekends get busier but never crowded by urban standards.
Alum Rock Park Hiking Trails
April catches the hillsides at their greenest before the summer dry season turns everything brown. The park's 13 trails range from easy 1.6 km (1 mile) loops to challenging 9.7 km (6 mile) climbs up to 792 m (2,600 ft) elevation. Mornings are cool enough for strenuous hikes, typically 10-13°C (50-55°F) at sunrise, warming to 18-21°C (64-70°F) by midday. Those rainy days mean trails can be muddy - avoid for 24 hours after rain. Weekends see local families, but weekday mornings you'll have trails mostly to yourself. The mineral springs area at the base makes a good turnaround point for shorter hikes.
Downtown Food Hall and Market Tours
April's variable weather makes indoor food experiences more appealing than peak summer months. San Pedro Square Market serves as the central food hub with 20-plus vendors - mornings are quiet, evenings get lively with after-work crowds. Japantown's restaurants and shops are walkable within a 0.8 km (0.5 mile) radius. The weekend farmers markets (Saturday downtown, Sunday Campbell) run year-round but April brings the first stone fruits and spring vegetables. Self-guided food walks work better than organized tours here - the city's spread-out layout means tour groups spend more time in vans than eating.
Winchester Mystery House Tours
The mansion tour becomes more comfortable in April's mild weather - summer heat makes the un-air-conditioned upper floors stuffy, while April's 15-21°C (59-70°F) range keeps things pleasant during the 65-minute walking tour. Spring shoulder season means shorter wait times than summer, typically 15-20 minute waits versus 45-60 minutes in July. The gardens surrounding the mansion look their best in April with spring blooms. Tours run every 15-30 minutes depending on demand. The flashlight tour on Friday-Saturday nights takes advantage of longer daylight hours without being too late for families.
Santana Row Shopping and Outdoor Dining
April weather makes the outdoor shopping district actually enjoyable - summer afternoons get uncomfortably warm, while April's temperatures let you stroll the 0.8 km (0.5 mile) main strip comfortably. The European-style plaza design with outdoor cafes works best when you can sit outside without sweating or freezing. Weekday mornings around 10am-12pm offer the most relaxed browsing, while weekend evenings bring a scene with live music and people-watching. Those 10 rainy days mean outdoor seating might be unavailable occasionally, but most restaurants have indoor backup options.
April Events & Festivals
Cinequest Film Festival
Major independent film festival that typically runs late March into early April, with screenings across downtown venues including the California Theatre. Features 200-plus films from emerging filmmakers, tech-focused VR experiences, and industry panels. The festival attracts film industry professionals and creates a noticeable buzz in downtown San Jose. Individual screening tickets and multi-day passes available, though popular premieres sell out quickly.
San Jose State University Events
Late April brings various university events including cultural celebrations and end-of-semester activities that occasionally open to the public. The campus sits in the heart of downtown and can create temporary accommodation demand spikes. Worth checking the university calendar if you're interested in college sports or cultural performances - many events are free or low-cost.