Weather in UK in Mei
Country-wide climate normals across 26 cities in UK.
How Hot Is UK in Mei?
UK's small geographic footprint means May is uniformly mild — typical 16°C highs nationwide.
Sunshine in UK in Mei
Persistent cloud and grey skies define UK's May: about 2.9h of sun a day in London. Daylight is in short supply too, running from 5:05 am to 8:45 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In UK In Mei?
UK sees moderate rainfall in May — London averages 69mm across 12 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's May weather mixes sunny stretches with regular shower spells.
Is UK Humid In Mei?
Heavy oppressive humidity covers UK in May: 79% on average in London, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In UK In Mei
Persistent breeze shapes UK's May: 20 kph in London, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In UK In Mei
Cloudy skies dominate UK in May — 72% cover in London, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.