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London Weather in May

London in May averages 20°C (68°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in London in May

Records from the past 30 years suggest around 11 days of rain, with 102 mm (4 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in London in May

May in London sees highs of 20°C (68°F) and lows of 8°C (46°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If your ideal day consists of dry skies and pleasant temperatures, August and September typically offer the best circumstances for London.

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For a detailed overview over the year and the best time to visit Canada, check out our London's climate page.

London Temperature in May

Min TemperatureMin Temperature 8°C (46°F)  
Max TemperatureMax Temperature 20°C (68°F)  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 102 mm (4 in)  
Rainy daysRainy days 11 days  

Best Places in Canada in May

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in London in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in London in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our London's climate page.

More climate data for London