Normal weather for Busan in May
It's warm in May in Busan with an average temperature of 24°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 9°C and 16°C.
In May, there is an average of 114 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The water temperature at Busan is 18°C this month. You can swim, but it's a bit on the chilly side.
After some sun? Then May isn’t the best time to be in Busan. The temperature is pleasant, but there’s too much chance of rain this month.
Busan in May |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 18°C | |
 High Temp |
27°C | 21°C | |
| Low Temp |
22°C | 15°C | |
 Total Precipitation |
114 mm | 46 mm | |
| Rainy Days |
15 days | 8 days | |
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Start of May
The month of May starts in Busan with warm temperatures, averaging around 23°C during the day and nights close to 11°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-May
By mid-May, the average daytime temperature rises to around 25°C, with nights close to 14°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of May
By the end of May, the average daytime temperature in Busan will be around 27°C, with nights close to 15°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 34°C, Busan hit the highest temperature in the last 10 years in May 2014. The lowest daytime temperature in this month was 14°C in 2021. The extreme night temperatures ranged from a low of 3°C to a high of 23°C.
Check out the climate of Busan for all months and discover the best travel time
Curious about the climate in other parts of South Korea? Check out the weather and climate in places like Seoul, or have a look at other destinations in South Korea.
April
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Daily Temperature in May in Busan
This chart shows the average daily temperatures, both day and night, for each day in May in Busan, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Busan
The chart below shows the average daily precipitation in May for Busan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 15 days of rain in Busan.
Daily UV Index in May in Busan
This chart shows the average daily UV index in May in Busan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Busan Over the Years
This chart shows the average temperature in May in Busan, measured in degrees Celsius, over the past years.
Total Precipitation in May in Busan Over the Years
This chart shows the average precipitation in May in Busan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Busan
Click on a specific day in May for detailed info on the typical weather on that day in Busan. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Busan
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Average Weather in Busan by Month
Click on a month below to see detailed weather info for Busan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
