Winegenie
winegenie.com/guides.html · guide · generated 2026-09-05

Serving, decanting and storing wine

Serving temperature

StyleServe at
Sparkling6–8 °C
Sweet and dessert wines6–8 °C
Crisp, dry whites6–9 °C
Rosé7–10 °C
Aromatic whites7–10 °C
Off-dry whites7–10 °C
Rich, round whites10–13 °C
Orange and skin-contact whites10–13 °C
fortified dry (Fino, Manzanilla)6–8 °C
fortified oxidative (Amontillado, Oloroso, Tawny)12–14 °C
fortified sweet (Ruby, Vintage Port, PX)14–18 °C
Light, fresh reds12–15 °C
Juicy, fruity reds14–16 °C
Medium, savoury reds15–17 °C
Rich, smooth reds16–18 °C
Full, structured reds16–18 °C

20 minutes in the fridge for a red that is too warm; 20 minutes out of the fridge for a white that is too cold.

Decanting

Two reasons to decant: aerate young, tannic or reductive wines so they open up; separate sediment from old reds and unfiltered wines (Vintage Port, Crusted Port, old Bordeaux, Barolo).

WineHow longNote
young full_structured_red (Barolo, Bordeaux, Napa Cabernet, Northern Rhône, Ribera)60–120 min
young rich_smooth_red (Amarone, Shiraz, Malbec reserve, Priorat)30–60 min
medium reds (Chianti, Rioja Reserva, Burgundy village)0–30 minoptional; a splash decant
light reds, most whites, rosé, sparklingno needno need; open 15–30 min ahead at most
old red (15+ years) or Vintage Port0–30 mindecant gently off the sediment just before serving; old wines fade fast in air
reductive whites or natural wines with a struck-match note15–30 mina swirl or splash decant clears it; oxidation never clears
LBV Port (filtered), Tawny, Sherryno need

How long wine keeps once open

StyleDays
Sparkling1–2
Crisp, dry whites3–5
Rich, round whites2–4
Light, fresh reds2–3
Full, structured reds3–5
Sweet and dessert wines7–21
Fino / Manzanilla3–7
Amontillado / Oloroso30–90
Tawny Port30–60
Ruby / LBV Port14–30
Vintage Port2–5

How long wine keeps unopened

StyleYears from vintage
sparkling NV0–3
vintage Champagne3–20
Crisp, dry whites0–3
Aromatic whites0–4
Rich, round whites1–8
Riesling / Chenin / Sémillon (top)3–25
Rosé0–2
Light, fresh reds0–5
Juicy, fruity reds0–5
Medium, savoury reds2–10
Rich, smooth reds2–12
Full, structured reds5–25
sweet wine (botrytis)3–40
Vintage Port15–50
Tawny / Sherryready on release; do not age

What makes a wine age: high acidity, high tannin, high sugar, high alcohol (fortified), concentration, good closure and storage.

Storage

Ideal: 10–15 °C, 60–80% humidity, dark, on its side for cork, any way for screwcap. Common mistakes: kitchen (warm and bright); top of the fridge (vibration, heat); temperature swings do more harm than a steady 18°C.

Is it faulty?

FaultSmells likeFixable?
cork taint (TCA)damp cardboard, wet dog; fruit mutedfalse
oxidationbruised apple, sherry; browningfalse
reductionstruck match, boiled cabbage, drainsoften; air it
volatile acidityvinegar, nail varnishfalse
Brettanomycesfarmyard, plaster, band-aidfalse — a little is style in some Rhône and Rioja
heat damagecooked, jammy, flat; cork pushed upfalse
tartrate crystalsnone; harmless glassy crystalsnot a fault

Closures