The six storage conditions

Condition Ideal What to avoid
Temperature 10–15 °C constant Fluctuations above ±2 °C; temperatures above 20 °C accelerate ageing; freezing damages the cork and can push out the seal.
Light Darkness or very dim light Ultraviolet light degrades wine through photochemical reactions. Sunlight and fluorescent lighting are the main risks — dark bottles offer some protection.
Humidity 60–80% relative humidity Below 50%: corks dry out, allowing air ingress and oxidation. Above 85%: mould on labels and external cork deterioration (does not affect wine, but damages presentation).
Vibration Still storage, no movement Constant vibration (near appliances, under stairs with foot traffic) can disturb sediment and accelerate chemical reactions in wine.
Position Horizontal (for cork-sealed bottles) Upright for long periods dries out corks. Screwcap wines may be stored upright — the seal does not require liquid contact.
Odour Odour-free environment Strong-smelling substances (paint, chemicals, food) can penetrate cork over time and taint wine.

Short-term storage (days to weeks)

For wine you plan to drink within a few days to a month, a cool, dark corner away from heat sources — a shaded cupboard or a pantry — is sufficient. Avoid the kitchen counter near the oven or the top of a cupboard where warm air collects. The main risks at this timescale are temperature spikes and light exposure rather than humidity or vibration. Bottles with screwcaps need no special positioning; cork-sealed bottles benefit from lying on their sides even for short periods.

Medium-term storage (months to a few years)

For wines you want to hold for 3–24 months, consistent temperature becomes the priority. A basement or cellar (where temperatures are naturally stable and cool) is ideal. A wine fridge maintaining 12–14 °C is a good domestic alternative. Humidity should be above 60% to keep corks healthy; in a wine fridge, a small dish of water in the unit helps if the environment is very dry. Keep bottles away from fluorescent lighting even when stored inside a fridge — UV can penetrate clear bottles. For sparkling wines and wines requiring serving chilled, keeping a bottle in a regular fridge for more than a month is fine for white wines but not ideal — regular fridges are too dry and too cold (typically 4–6 °C vs ideal 10–12 °C).

Which wines to cellar and for how long

The wines that age best share three structural qualities: high acidity (acts as a preservative), significant tannin (in reds — binds with pigments over time, softening and developing complexity), and concentrated fruit (enough to outlast the tannin as it softens). Classic cellaring candidates: top Bordeaux, Burgundy Grand Cru, Barolo, Hermitage (Northern Rhône Syrah), aged-release Rioja, and fine Riesling from Germany or Alsace. For context on specific vintages worth buying to age, see the Burgundy 2026 harvest report and the Bordeaux 2025 en primeur report.

Wine storage essentials: temperature, humidity and position

How to store wine correctly comes down to controlling three critical factors: wine storage temperature, wine cellar humidity and bottle position. The ideal wine storage temperature is 10-15 °C, held as consistently as possible — temperature fluctuations cause the wine to expand and contract, which can push or pull air past the cork seal. Temperatures above 20 °C accelerate ageing and can produce "cooked" or prematurely flat wines. Wine cellar humidity should be maintained between 60% and 80% relative humidity: too low and the cork dries out, allowing oxygen ingress and oxidation; too high and labels deteriorate (though the wine itself is unaffected).

The question of whether to store a wine bottle upright or sideways depends on the closure. Cork-sealed bottles should be stored on their sides (sideways) so the wine keeps the cork moist and swollen, preventing air from seeping in. Screwcap bottles — increasingly common for whites, rosés and everyday reds — can be stored upright without risk. This simple distinction — upright for screwcap, sideways for cork — is one of the most practical pieces of wine storage knowledge. The WSET storage guidelines, Jancis Robinson's cellar management advice and Decanter's wine fridge reviews all cover these essentials in detail. For how long an opened bottle keeps once storage conditions change, see the how long an open bottle lasts guide.

Sources: WSET (storage and service guidelines); OIV (oenological standards); AWRI (cork, closure and storage research); Amorim Cork (cork performance and humidity data); Decanter (cellaring and vintage guides). Last updated: 2026-10-14. Corrections via the contact form.