US Monterey · Spring

Monterey weather
in May

Monterey in May: solid, though September remains peak.

Open-Meteo · 10 years · 12 months compared · 36.60°N 121.89°W
15°CMax temperature
10%Rainy days
11.6hSunshine / day

Monterey weather in May

✅ Good
🌡️ Temperature min / max
11°C – 15°C
🌧 Rainy days
10% of days
☀️ Sunshine
11.6h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.4/10
📅 📅 Best month
September (8.3/10)

Should you visit Monterey in May?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : █░░░░░░░░░ 10%
🌡 Temperature : ████░░░░░░ 15°C
☀️ Sunshine : ████████░░ 11.6h/d

Our take: Favourable conditions in May (7.4/10). September scores higher but the gap is small.

Monterey in May by trip type

What to expect in May

Spring marks the start of the good season in Monterey. Temperatures rise (15°C) and tourists have not yet arrived en masse. Rain is virtually absent (10% of days) — ideal for planning without a backup. 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 °CMax °CRain %Precip mmSun h/dScore
⛅ January9°C15°C26%103.47.4h7.2/10
⛅ February9°C15°C26%80.89.8h7.2/10
⛅ March9°C15°C34%91.89.3h7.1/10
⛅ April10°C14°C14%29.811.1h7.2/10
⛅ May11°C15°C10%17.611.6h7.4/10
⛅ June12°C17°C2%3.012.6h7.9/10
⛅ July12°C17°C1%1.811.8h7.9/10
🌤️ August14°C18°C0%1.111.1h8.2/10
🌤️ September14°C19°C3%6.011.1h8.3/10
🌤️ October13°C19°C9%20.99.6h8.1/10
⛅ November10°C17°C20%53.68.9h7.5/10
⛅ December9°C14°C31%113.97.1h7.1/10
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 May, Monterey averages 15°C, 10% rainy days and 11.6h of sunshine per day. Overall weather score: 7.4/10. See methodology →

May vs September (best month)

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

FAQ — Monterey in May

Is May a good time to visit Monterey?
May is an acceptable time for Monterey (score 7.4/10). Conditions are decent but not optimal — consider September (8.3/10) if possible.
What to do in Monterey in May?
With 15°C max and 11.6h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Monterey

Find places to stay in Monterey in May 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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Real-time data with ECMWF seasonal corrections · updated daily

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