Average highs sit between 65 and 85 degrees in 9 months: Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov. Gold bars mark those months; the small number is average rain.

59°Jan2.5 in
62°Feb2.9 in
65°Mar2.0 in
68°Apr1.0 in
72°May0.4 in
76°Jun0.1 in
77°Jul0.0 in
77°Aug0.0 in
78°Sep0.1 in
74°Oct0.6 in
66°Nov1.4 in
59°Dec2.5 in

NOAA U.S. Climate Normals 1991 to 2020, station MOFFETT FEDERAL AIRFIELD, CA US, 2.9 km from the city center. Source

Marriage License

Santa Clara County Clerk-Recorder issues licenses for Santa Clara County. The license costs $80. Waiting period: none stated (California has none). It is good for 90 days. Both of you apply together. Bring Valid photo ID; no copies or digital images; $20 credible witness option if no proper ID. No appointment needed for the license.

Check with the office before you go; fees and rules change. Sources: Santa Clara County apply for a marriage license Santa Clara County fee schedule

Park Ceremony Permits

Whether you need a permit depends on the park and the size of the group. Special event permit about 8 weeks ahead for public, revenue-generating or 3+ site events.

Sources: Sunnyvale Baylands Park Sunnyvale special event permits

Public Places That Host Weddings

Baylands Park Grove Amphitheater city

Each link goes to the operator's own page about ceremonies or events.

Where This Comes From

Vendors: public Google Business Profiles, pulled 2026-10-31, checked against each vendor's own website where they have one.
City and population: US Census Bureau Vintage 2024 estimates and 2024 Gazetteer.
Neighborhoods: Wikidata (CC0) and the neighborhood named in each vendor's Google address.
Photos: Wikimedia Commons, each credited with its author and license.
Weather: NOAA U.S. Climate Normals 1991 to 2020.
License and permit rules: the county and city offices linked above.

Where

Sunnyvale, CA

210 wedding vendors