US Monterey · Winter

Monterey in December
what's the weather like?

Good window in December — September is a notch above.

Open-Meteo · 10 years · 12 months compared · 36.60°N 121.89°W
57°FMax temperature
31%Rainy days
7.1hSunshine / day

Monterey weather in December

✅ Good
🌡️ Temperature min / max
48°F – 57°F
🌧 Rainy days
31% of days
☀️ Sunshine
7.1h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
September (8.3/10)

Should you visit Monterey in December?

✅ Good

✅ Yes if: you prefer museums and gastronomy — it's cool at 14°F.

❌ No if: you're looking for beach weather — it's not the right season.

🌧 Rain : ███░░░░░░░ 31%
🌡 Temperature : ████░░░░░░ 57°F
☀️ Sunshine : █████░░░░░ 7.1h/d

Our take: Monterey in December: 57°F and 7.1h of sunshine. Decent, but not the peak.

Monterey in December by trip type

What to expect in December

In December, Monterey sees 14°F during the day with 7.1h of sunshine per day. Expect rain on 31% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. September (8.3/10) is significantly better if possible.

All months for Monterey

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
⛅ January48°F59°F26%4.1in7.4h7.2/10
⛅ February48°F59°F26%3.2in9.8h7.2/10
⛅ March48°F59°F34%3.6in9.3h7.1/10
⛅ April50°F57°F14%1.2in11.1h7.2/10
⛅ May52°F59°F10%0.7in11.6h7.4/10
⛅ June54°F63°F2%0.1in12.6h7.9/10
⛅ July54°F63°F1%0.1in11.8h7.9/10
🌤️ August57°F64°F0%0.0in11.1h8.2/10
🌤️ September57°F66°F3%0.2in11.1h8.3/10
🌤️ October55°F66°F9%0.8in9.6h8.1/10
⛅ November50°F63°F20%2.1in8.9h7.5/10
⛅ December48°F57°F31%4.5in7.1h7.1/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Monterey averages 57°F, 31% rainy days and 7.1h of sunshine per day. Overall weather score: 7.1/10. See methodology →

December vs September (best month)

The best month is September (score 8.3/10). Difference:

FAQ — Monterey in December

Is December a good time to visit Monterey?
December is an acceptable time for Monterey (score 7.1/10). Conditions are decent but not optimal — consider September (8.3/10) if possible.
What's the weather like in Monterey in December?
It's cool with 57°F daytime and 48°F at night. 7.1h of sunshine per day. Pack warm clothes and favour indoor visits.

Find a place to stay in Monterey

Find places to stay in Monterey in December Search on Hotels.com

Activities and tours in Monterey

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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