London Weather in May

During May, London experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 9°C (48°F). Some rainfall is typical during this period.

Rainfall in London in May

Records from the past 30 years suggest around 14 days of rain, with 58 mm (2.3 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in London in May

London in May gets highs of 18°C (64°F) during the day and drops to 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in London in May

Expect sunny days throughout the month, with an estimated 209 hours of sunshine. This makes it a pleasant time to visit London.

Wind Speed in London in May

May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

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