Busan
May
Weather in Busan for May 2025
Your guide to Busan weather in May - trends and predictions
In general, the average temperature in Busan at the beginning of May is 18.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °C by the end of May.
Busan in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 137.5 mm.
Temperatures
Rain 🌧️
12
Dry days
19
Rainy days
0
Snow days
20°/14°
Temperatures
22 km/h
Avg max wind
70 %
Avg humidity
Busan in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  18° | 3 19° | 4 19° | |||
| 5  20° | 6  20° | 7  18° | 8 17° | 9 19° | 10 19° | 11  19° |
| 12 19° | 13 19° | 14 21° | 15 20° | 16 21° | 17 21° | 18 21° |
| 19 21° | 20 21° | 21 21° | 22 22° | 23 22° | 24 22° | 25 22° |
| 26 21° | 27 23° | 28 22° | 29 22° | 30 22° | 31 24° |
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Temperatures trend during May in Busan
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 17° /10° | 6.2 mm | 4 | |
| 2 May | Moderate rain at times | 18° /10° | 1.5 mm | 4 | |
| 3 May | Sunny | 19° /11° | 0.1 mm | 5 | |
| 4 May | Sunny | 19° /13° | 5.7 mm | 5 | |
| 5 May | Cloudy | 20° /14° | 30.8 mm | 5 | |
| 6 May | Partly cloudy | 20° /13° | 17.1 mm | 5 | |
| 7 May | Patchy rain possible | 18° /13° | 2.6 mm | 4 | |
| 8 May | Partly cloudy | 17° /11° | 0.3 mm | 5 | |
| 9 May | Sunny | 19° /11° | 0 mm | 5 | |
| 10 May | Cloudy | 19° /12° | 0.3 mm | 5 | |
| 11 May | Overcast | 19° /13° | 1 mm | 4 | |
| 12 May | Overcast | 19° /14° | 10.9 mm | 4 | |
| 13 May | Cloudy | 19° /14° | 1.5 mm | 4 | |
| 14 May | Cloudy | 21° /13° | 0.1 mm | 5 | |
| 15 May | Sunny | 20° /13° | 4.3 mm | 5 | |
| 16 May | Moderate or heavy rain shower | 21° /13° | 6.3 mm | 5 | |
| 17 May | Patchy rain possible | 21° /14° | 0.7 mm | 5 | |
| 18 May | Sunny | 21° /14° | 5.2 mm | 5 | |
| 19 May | Partly cloudy | 21° /15° | 2.5 mm | 5 | |
| 20 May | Overcast | 21° /15° | 7 mm | 5 | |
| 21 May | Patchy rain possible | 21° /14° | 0.4 mm | 5 | |
| 22 May | Sunny | 22° /14° | 0.1 mm | 6 | |
| 23 May | Sunny | 22° /15° | 0.2 mm | 6 | |
| 24 May | Sunny | 22° /15° | 0.5 mm | 6 | |
| 25 May | Sunny | 22° /15° | 0.1 mm | 6 | |
| 26 May | Partly cloudy | 21° /15° | 1.5 mm | 5 | |
| 27 May | Patchy rain possible | 23° /16° | 1.2 mm | 5 | |
| 28 May | Moderate or heavy rain shower | 22° /16° | 6.1 mm | 5 | |
| 29 May | Sunny | 22° /15° | 20.8 mm | 6 | |
| 30 May | Overcast | 22° /16° | 2.3 mm | 5 | |
| 31 May | Sunny | 24° /16° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Busan in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Busan forecast closer to your planned date for the most up-to-date weather information.
Busan in May - FAQ
What are the expected maximum and minimum temperatures in Busan during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Busan during May?
Significant rainfall exceeding 137.5 mm is expected in Busan during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Busan during May?
The average wind speed in Busan during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Busan
Explore the daily rainfall trends and prepare for Busans May weather 💧
UV exposure in Busan during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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