
Monterey in September
Great time to visit
September might be Monterey's secret best month - gorgeous weather with slightly fewer crowds than summer. The Jazz Festival brings world-class music to the Monterey County Fairgrounds.
Weather
September often delivers the year's best weather as the marine layer lightens and temperatures stay comfortable. You get more consistent sunshine with less morning fog. The dreaded summer winds calm down significantly.
23°C high12°C low1 rain days
Crowds & Cost
high crowds
~$320/day average
Events & Festivals
- •Monterey Jazz Festival
- •A Taste of Monterey
September Tips
- •Jazz Festival weekend books solid - reserve accommodations 6 months ahead
- •Perfect month for Pinnacles National Park day trips - not too hot yet
- •Ocean is warmest now but still requires wetsuits for most people
All Months
April through October offers the best weather, but each season brings trade-offs. Summer means warmest temperatures but thickest crowds and highest prices. The aquarium sells out weekends, and good restaurants require reservations.
Shoulder seasons — April-May and September-October — deliver ideal conditions. Fewer tourists, lower hotel rates, and clearer skies before summer fog sets in. Water temperatures peak in September and October, making it prime time for kayaking.
Winter brings whale migration season from December through April. Gray whales pass close to shore, and you'll spot them from 17-Mile Drive or whale watching boats. Just pack rain gear — Monterey gets most of its 20 annual inches between November and March.
Here's the thing about Monterey weather: it changes fast. Morning fog burns off by noon most days, revealing sunny skies. But temperatures rarely break 75°F, even in August. Always bring layers and closed-toe shoes for evening walks.
Monterey Scores
Solo
8/10
Couples
8/10
Families
9/10
Adventure
6/10
Budget
5/10
Luxury
7/10
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