United States, North America
Napa Valley in May
Ideal weather and patio season. BottleRock Napa Valley fills the town of Napa on Memorial Day weekend.

The straight answer
May is one of the best months of the year to visit Napa Valley. Ideal weather and patio season. BottleRock Napa Valley fills the town of Napa on Memorial Day weekend.
- Weather
- Warm, highs near 77F (25C), dry
- Crowds
- 4 of 5
- Prices
- 4 of 5
What May is like in Napa Valley
May brings ideal weather, with highs near 77F (25C), dry days and long, golden evenings. It is patio season across the valley. Crowds and prices are climbing, and one weekend stands out: BottleRock Napa Valley takes over the town of Napa on Memorial Day weekend, and hotels across the valley fill up.
May suits nearly everyone, from couples to friend groups. If you are not going to BottleRock, avoid Memorial Day weekend or book very early. Families will like the warm weather for Calistoga's pools. For lower prices with similar green scenery, try April.
Make the most of May
What is especially good about Napa Valley this month.
BottleRock Napa Valley
This big music, food and wine festival fills downtown Napa on Memorial Day weekend. Plan around it or plan for it.
Long patio evenings
Warm, dry evenings make outdoor dinners in Yountville and Napa a highlight.
Napa Valley Wine Train
Lunch or dinner in vintage rail cars is a relaxed way to see the green valley, and fun for families.
What to pack for May
- Light, breathable clothes for warm afternoons
- A sweater for cool evenings
- Sunscreen and a hat
- Comfortable shoes for festival days or winery grounds
Our timing tip
If you are not attending BottleRock, visit in early or mid May to avoid the Memorial Day weekend hotel crunch.
Book Napa Valley for May.
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- Hotels for May
Hotels. Expedia
Hotels in Napa ValleyOpens a hotel search for Napa Valley in May, dates filled in. Book early for the best months: the good rooms go first.
- Rentals on Vrbo
Vacation rentals. Vrbo
Vacation rentals in Napa ValleyWhole homes, condos and villas. Usually the better deal for families and groups, with a kitchen and room to spread out.
- Tours and tickets
Tours and tickets. Expedia
Tours and tickets in Napa ValleyTimed-entry tickets, day trips and guided tours in Napa Valley for May. Popular slots sell out in the best months.
What's on in May
BottleRock Napa Valley
Memorial Day weekend each year
A large music, food, and wine festival in the town of Napa. Hotels across the valley fill that weekend.
Things to do in Napa Valley
Winery tastings
Most wineries now require reservations. Plan two or three per day, not five, and book popular estates weeks ahead in harvest season.
Napa Valley Wine Train
Vintage rail cars with lunch or dinner service through the valley, with some packages that include winery stops.
Robert Mondavi Winery
The Oakville estate that helped launch Napa's modern era, a good classic first stop.
Castello di Amorosa
A medieval-style castle winery near Calistoga, fun for groups and families.
Oxbow Public Market
A food hall in downtown Napa with local producers and good casual eating.
Calistoga mud baths and hot springs
A classic Napa afternoon, best after a morning of tastings.
Beat the crowds
- Visit midweek. Weekend traffic on Highway 29 and weekend tasting room crowds are far heavier, and rates drop Sunday through Thursday.
- Use the Silverado Trail instead of Highway 29 to move up and down the valley with less traffic.
- Choose spring or November over peak harvest for easier reservations and lower rates.
- Book your most-wanted winery first, then build the day around it; morning slots are calmer and your palate is fresher.
Know before you go
- Most Napa wineries now operate by appointment only. Walk-ins are limited, especially on weekends and during harvest.
- Wildfire season, typically late summer into fall, has disrupted the valley in several recent years with smoke, road closures, and power shutoffs. Check conditions before you go.
- The valley is open year-round. Winter brings quieter tasting rooms, and a few smaller wineries reduce hours.
- Some wineries close on major holidays like Thanksgiving, Christmas, and New Year's Day.
Napa Valley in May, quick answers
Is May a good time to visit Napa Valley?
May is one of the best months of the year to visit Napa Valley. Ideal weather and patio season. BottleRock Napa Valley fills the town of Napa on Memorial Day weekend.
What is the weather like in Napa Valley in May?
Warm, highs near 77F (25C), dry.
Is Napa Valley crowded in May?
Napa Valley is busy in May, though mornings and late afternoons stay workable.
What is happening in Napa Valley in May?
BottleRock Napa Valley (memorial day weekend each year).
Keep planning Napa Valley.
The months either side, and the best one if this is not it.
Also at their best in May
Before you book.
Sort these two things first.
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