When is the cheapest time to visit United Kingdom?

Prices bottom out in Jan, Feb, Mar, Oct, Nov — typically 20-40% below peak-season rates on hotels and flights.

What months should I avoid in United Kingdom?

There's no single "avoid" month — every season in United Kingdom has something to offer.

Best time to visit · Northern Europe

When to go to United Kingdom

Late spring to early autumn (May–September) offers the longest days and warmest weather. London is vibrant year-round but expect rain in any season.

Best: May–SeptemberPeak: June–August

Month-by-month

Jan

Okay

2°–8°C · 55mm rain
Crowds low · Prices low

Feb

Okay

2°–8°C · 40mm rain
Crowds low · Prices low

Mar

Good

3°–11°C · 40mm rain
Crowds low · Prices low

Apr

Good

5°–14°C · 45mm rain
Crowds medium · Prices medium

May

Great

8°–17°C · 50mm rain
Crowds medium · Prices medium

Chelsea Flower Show

Jun

Great

11°–20°C · 45mm rain
Crowds high · Prices high

Longest days; Glastonbury

Jul

Great

14°–23°C · 45mm rain
Crowds high · Prices high

Wimbledon

Aug

Good

13°–22°C · 50mm rain
Crowds high · Prices high

Edinburgh Festival Fringe

Sep

Great

11°–19°C · 50mm rain
Crowds medium · Prices medium

Oct

Good

8°–15°C · 70mm rain
Crowds low · Prices low

Nov

Okay

5°–10°C · 60mm rain
Crowds low · Prices low

Bonfire Night (Nov 5)

Dec

Good

3°–8°C · 55mm rain
Crowds medium · Prices medium

Christmas markets; pantomimes

Festivals worth timing your trip around

Jun

Glastonbury Festival

The world’s most famous music and performing arts festival in Somerset.

Aug

Edinburgh Festival Fringe

The world’s largest arts festival with thousands of shows across Edinburgh.

Aug

Notting Hill Carnival

Europe’s biggest street party celebrating Caribbean culture in London.

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Common questions about United Kingdom

When is the best time to visit United Kingdom?: May–September. Late spring to early autumn (May–September) offers the longest days and warmest weather. London is vibrant year-round but expect rain in any season.
When is the cheapest time to visit United Kingdom?: Prices bottom out in Jan, Feb, Mar, Oct, Nov — typically 20-40% below peak-season rates on hotels and flights.
What months should I avoid in United Kingdom?: There's no single "avoid" month — every season in United Kingdom has something to offer.
When is peak tourist season in United Kingdom?: June–August

See also the full United Kingdom climate deep-dive with temperature heatmap and daily-rainfall breakdown.