Average temperatures, rainfall and packing tips for Seoul, South Korea in May
🌡️ Avg high
22°C
🌙 Avg low
12°C
🌧️ Rainfall
~125 mm
📊 Warmth rank
#5 of 12
May in Seoul at a glance
May in Seoul is typically warm, with average daytime highs around 22°C and nights near 12°C. Temperature-wise it sits mid-range for Seoul (the 5th warmest month).
May is one of the wetter months in Seoul, with around 125 mm of rain - plan around showers.
What to pack for Seoul in May
T-shirts and light layers
A light jacket or sweater for the evenings
A rain jacket or umbrella - this is one of the wetter months
Seoul - year at a glance
HighLow · May highlighted
Is May a good time to visit Seoul?
🧳 May is one of the most comfortable months to visit Seoul - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In May, Seoul averages a daytime high of about 22°C and a night-time low of around 12°C, based on recent historical data.
Does it rain in Seoul in May?
May is one of the wetter months in Seoul, with around 125 mm of rain - plan around showers.
Is May a good time to visit Seoul?
May is one of the most comfortable months to visit Seoul - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.