Portugal

Douro Valley

1977
73Grapeyear
average Configuration

Douro Valley 1977 Vintage Report

For much of the season, 1977 looked destined for greatness in Douro Valley, until the elements conspired against it in the final weeks.

Spring was steady if unremarkable, with the vines navigating the vulnerable flowering stage without major incident.

Summer conditions were balanced, oscillating between warm spells and refreshing intervals that kept the ripening on a steady track.

The finale was fraught with tension. A deluge of 98mm during the harvest period forced an expedited picking schedule to mitigate botrytis risks, rewarding those who sorted ruthlessly.

**Style:** Classically proportioned wines with good balance and terroir expression.

About Douro Valley

A UNESCO site of dramatic, terraced slopes along the Douro River. Originally famous for Port, it now produces some of Portugal's most concentrated and elegant dry red wines from indigenous grapes.

Climatic Blueprint

Growing Degree Days (GDD)

1628

Total Rainfall

330 mm

Sunshine Hours

2299 hrs

Diurnal Shift

10.3 °C

Frost Days

0 days

Average Temperature

18 °C

Historical Context (10 Years)

Comparison of growing season heat accumulation vs regional average.

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