United Kingdom · Europe

What to Wear in London

Month-by-month temperatures, rainfall, and clothing recommendations for London, United Kingdom. Find out what to pack for every season.

Warmest month

July

23°C / 73°F

Coolest month

January

8°C / 46°F

Wettest month

October

69 mm

Best months

May, June, July

Monthly climate & clothing guide

Month	High	Low	Rain	Humidity	Climate	What to wear
January	8°C / 46°F	2°C / 36°F	55 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)
February	9°C / 48°F	2°C / 36°F	41 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)
March	11°C / 52°F	4°C / 39°F	42 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
April	15°C / 59°F	6°C / 43°F	44 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
May	18°C / 64°F	9°C / 48°F	49 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
June	21°C / 70°F	12°C / 54°F	45 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
July	23°C / 73°F	14°C / 57°F	45 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
August	23°C / 73°F	14°C / 57°F	50 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
September	20°C / 68°F	11°C / 52°F	49 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
October	15°C / 59°F	8°C / 46°F	69 mm	high	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
November	11°C / 52°F	5°C / 41°F	59 mm	high	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
December	8°C / 46°F	3°C / 37°F	55 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)

Seasonal clothing guide for London

Winter (Dec-Feb)

Cold

Average highs 8°C (46°F), lows 2°C (36°F). Total seasonal rainfall: 151 mm.

Full winter layering required. Multiple insulating layers, a weatherproof outer shell, and warm accessories are essential for comfort.

Spring (Mar-May)

Cool

Average highs 15°C (59°F), lows 6°C (43°F). Total seasonal rainfall: 135 mm.

Jacket weather. A proper 3-layer system with insulation keeps you comfortable during full days outdoors. Mornings and evenings need extra warmth.

Summer (Jun-Aug)

Mild

Average highs 22°C (72°F), lows 13°C (55°F). Total seasonal rainfall: 140 mm.

Spring and fall conditions — comfortable but changeable. A light layering system handles temperature swings between morning, midday, and evening.

Fall (Sep-Nov)

Cool

Average highs 15°C (59°F), lows 8°C (46°F). Total seasonal rainfall: 177 mm.

Jacket weather. A proper 3-layer system with insulation keeps you comfortable during full days outdoors. Mornings and evenings need extra warmth.

FAQ

What should I wear when visiting London?

What to wear in London depends on the month. The warmest month is July (avg high 23°C / 73°F) and the coldest is January (avg high 8°C / 46°F). Check the month-by-month table above for specific clothing recommendations.

What is the best time to visit London?

For comfortable weather and easy packing, the best months to visit London are May, June, July, August, September. These months have mild to warm temperatures with manageable rainfall.

Does it rain a lot in London?

The wettest month in London is October with an average of 69 mm of rainfall. Rainfall is generally moderate, but a light rain layer is always smart for travel.

Do I need warm clothes for London?

Yes. London's coldest month is January with average highs of 8°C (46°F). You will need a proper layering system with insulation if visiting during the cooler months.

Ready to pack for London?

Use our interactive tool to compare climates and get layering advice.

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