Carmel Valley, CA Climate

Climate Insight: Carmel Valley, CA

The NOAA 1991–2020 climate normals describe Carmel Valley, California as a location with an annual average temperature of 58°F, ranging from a mean daily high of 72°F to a mean daily low of 45°F. September is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00041534, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Carmel Valley receives roughly 17.9 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near February 20 and the first fall freeze near December 8. For energy use, 2,730 heating degree days and 292 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Carmel Valley scores 67/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for September-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.