The weather in Spring Valley in December is very cold with temperatures between 39°F and 51°F, warm clothes are a must.
Spring Valley is going to be cold and wet in the month of December. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Our weather forecast can give you a great sense of what weather to expect in Spring Valley in December 2025.
If you’re planning to visit Spring Valley in the near future, we highly recommend that you review the 14 day weather forecast for Spring Valley before you arrive.
Temperatures
51° / 39°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
1.02
in
Sun Hours
11.3
Hrs
