Average temperatures, rainfall and packing tips for London, United Kingdom in May
🌡️ Avg high
18°C
🌙 Avg low
10°C
🌧️ Rainfall
~73 mm
📊 Warmth rank
#5 of 12
May in London at a glance
May in London is typically mild, with average daytime highs around 18°C and nights near 10°C. Temperature-wise it sits mid-range for London (the 5th warmest month).
Expect some rain: around 73 mm falls in London during May on average.
What to pack for London in May
Medium layers: long sleeves and a sweater
A light-to-medium jacket
A compact umbrella for occasional showers
London - year at a glance
HighLow · May highlighted
Is May a good time to visit London?
🧳 May is one of the most comfortable months to visit London - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In May, London averages a daytime high of about 18°C and a night-time low of around 10°C, based on recent historical data.
Does it rain in London in May?
Expect some rain: around 73 mm falls in London during May on average.
Is May a good time to visit London?
May is one of the most comfortable months to visit London - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.