Best time to visit Sunnyvale, CA
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Sunnyvale runs from January through December — 12 months of pleasant temperatures and modest rainfall.
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 9h 42m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 37m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 11h 45m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 12h 58m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 14h 1m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 14h 32m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 14h 20m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 13h 26m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 12h 14m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 11h 1m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 9h 57m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 9h 26m
Looking for similar climates? See Sunnyvale's climate twins. Or jump straight to the full climate profile.