Castro Valley, CA
California · Honest neighborhood reviews
Photo: Wikipedia / Wikimedia Commons
Median Income
$128K
Median Home Price
$1.3M
Avg Walk Score
81/100
Neighborhoods
1
Climate
Weather in Castro Valley
🌥️
Oceanic
Mild, rainy winters and cool summers. Temperature extremes are rare. Often overcast.
Avg High
65°F
Avg Low
50°F
Annual Rain
31.8"
Hottest / Coldest
Aug / Jan
Monthly temperatures & rain
57°
43°J
57°
43°F
57°
45°M
62°
47°A
66°
51°M
68°
53°J
72°
56°J
73°
57°A
73°
57°S
73°
55°O
63°
47°N
59°
45°D
Temp range (high / low)
Precipitation (relative)
Wettest: MarBased on 2021–2023 climate data · Open-Meteo ERA5 archive · Temperatures in °F