How to Brew Green Tea

Jasmine green tea Teatower — brewing guide

How to Brew Green Tea Perfectly

By Trevor, UK Tea Academy certified sommelier · Updated June 2026

The #1 reason people think they don't like green tea? They brewed it with boiling water. One adjustment — dropping to 75°C — transforms a bitter brew into something remarkable. Here's the complete guide, variety by variety.

Quick reference: temperature and time by variety

VarietyTemperatureQuantity / 150 mlTimeRe-steeps
Gyokuro68–70°C3 g1 min3x
Organic Sencha75–80°C2 g1 min 302–3x
Longjing (Dragonwell)78–80°C2 g2 min2–3x
Matcha70–75°C1.5 gWhisk 30 sec

Step-by-step guide

Step 1 — Weigh the tea

Count 2 to 3 grams per 150 ml. Use a scale at least once to calibrate your eye. Too much tea = bitterness. Too little = flat infusion.

Step 2 — Water temperature

Never at 100°C — boiling water destroys catechins and releases aggressive bitterness. Without a thermometer: pour boiling water into your empty cup and wait 30–60 seconds — it naturally drops to 75–80°C.

Step 3 — Pre-warm the vessel

Rinse your teapot or cup with a little hot water, then empty. This stabilises the brewing temperature by 3–5°C.

Step 4 — Pour water over the leaves

Pour water over the leaves, never the reverse. Cover during brewing to preserve volatile aromatic compounds.

Step 5 — Respect time and decant completely

Never leave tea in contact with water after brewing time. Pour ALL the water into a carafe or directly into cups. The last drop is often the richest in umami.

Step 6 — Re-steep

Quality Gyokuro or Sencha supports 2–3 infusions. Second: same temperature, 30 seconds less. Third: 30 seconds more than the first.

Why is my green tea bitter?

ProblemLikely causeSolution
Strong bitternessWater too hot (>85°C)Drop to 75–80°C
Dry astringencyBrewing too long (>3 min)Reduce by 30 seconds
Flat, tastelessToo little tea, water too cool+0.5 g, raise 5°C
Chlorine tasteChlorinated tap waterUse filtered or bottled water

FAQ — Brewing Green Tea

At what temperature should green tea be brewed?

Between 70°C and 80°C. Gyokuro: 70°C. Sencha, Longjing: 75–80°C. Never at 100°C. Tip: pour boiling water into your empty cup for 30–60 seconds.

How long to brew green tea?

1 to 2 minutes. Gyokuro: 1 minute. Sencha: 1 min 30. Longjing: 2 minutes. Always decant completely at the end.

How many grams per cup?

2 to 3 grams per 150 ml — about 1 level teaspoon for most green teas.

Can you re-steep green tea?

Yes, 2–3 times for quality loose leaf. Second steep: same temperature, 30 seconds less. Third: 30 seconds more than the first.

Why is my green tea bitter?

Most common cause: water too hot (>85°C). Drop the temperature by 5°C. If bitterness persists, reduce brewing time by 30 seconds.

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