Marlborough pours all year, but the year changes what you get. Summer gives you the longest days and the easiest bike rides. Autumn gives you the harvest. Winter gives you quiet cellar doors, some of them closed. Before you make a Marlborough Wine reservation, match the season to the day you want.
If you can choose, come between December and April. The tasting rooms that close for winter are open again, the sun is out for most of the day, and a bike day is a pleasure rather than a test. March and April add the harvest.
If you cannot choose, come anyway. The tours run all year, and the tasting rooms that stay open in winter have time to talk. The numbers behind each month are on Marlborough weather by month.
| Season | Months | In the vines | On a tour |
|---|---|---|---|
| Summer | December to February | Flowering ends; the longest, sunniest days | Bike weather; earliest Picton pickups |
| Autumn | March to May | Harvest; the vines turn gold | Busy cellar doors; SauvBlancDay in May |
| Winter | June to August | Bare vines, the wettest month | Some tasting rooms close; afternoon pickups 30 minutes earlier |
| Spring | September to November | New growth; flowering from late November | Winter pickup times run until the end of October |
New Zealand's seasons run opposite to Europe's and North America's. Summer is December to February, and midwinter is July.
Summer is Marlborough at its brightest. January averages about 262 hours of sun and highs of 23 °C, and rain falls on only about five days of the month.
The bikes go out from 9.30am and come back by 4.30pm. Ride in the morning, when it is cooler, and compare the bike days on Marlborough bike wine tours.
Autumn is when the grapes come in. The sparkling-wine harvest closes around the end of March, and April is vintage month for Pinot Noir. The vines turn gold, and the picking crews and tractors are out in the rows.
Harvest is the winemakers' busiest time. Tours still run, but a winemaker may be in the winery rather than at the tasting bar.
Winter is the quiet season. June is the wettest month and has the least sun, and July nights come close to freezing. Wine Marlborough says a number of tasting rooms close over winter, though most still sell wine.
A guided van tour is the easy way to taste in winter, because your guide knows which doors are open. Compare the tours in Marlborough wine tours from Blenheim.
Spring runs from September to November. The vines put out new leaves, sunshine climbs back past 230 hours a month by October, and flowering starts in late November.
The winter pickup times on the afternoon tour last until the end of October. After that, the long days return, and so do the bike days in full.
SauvBlancDay falls every year on the first Friday in May. It is a worldwide day for Sauvignon Blanc, and Marlborough, the grape's New Zealand home, marks it at the cellar doors.
The Marlborough Wine & Food Festival began in 1985 and ran for 33 years at Brancott Vineyard before moving to Renwick in 2023. Wine Marlborough has now placed it on hold. The 2027 festival had been set for Saturday 13 February, but no tickets were released. Do not plan a trip around it.
Cruise ships call at Picton, and the shore excursions are timed to your ship's port times, whatever the month. They meet you at the Picton i-SITE, where the free ship shuttle stops, and bring you back before you sail.
Several Blenheim tours say their timings do not suit ship passengers, so book a shore excursion rather than a standard day. Compare them in Marlborough wine tours from Picton.
On weekends, many cellar doors add live music and food trucks, Wine Marlborough says. The tours run on weekdays too, and a weekday usually means fewer people at the tasting bar.
In winter, the day of the week matters more: the wine-and-cruise day ran on two days a week in 2026. Check the calendar on the tour before you fix your dates.
The seasons, harvest, closures and events come from Wine Marlborough and New Zealand Winegrowers. The climate figures are NIWA's normals for Blenheim, and the pickup times are each tour's own.
Seven hours from the Blenheim i-SITE at 9.15am: tastings hosted by winemakers and a two-course lunch at a winery restaurant, both in the fare, and back by 4.30 to 5pm. Adults only.
From $220 per person
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Four hours from Blenheim or Renwick: tastings at three or four wineries in the fare, and a 90-minute stop at a vineyard restaurant where you choose and pay for your own lunch.
From $110 per person
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A guide rides with you to three cellar doors in the morning, their tasting fees in the fare; the afternoon trail is yours, and so are its fees. Pickup in Blenheim from 9.15am.
From $130 per person
Check AvailabilityNext: read the month-by-month weather, see things to do beyond the vines, or compare every tour on Marlborough Wine Tours.