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 18.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.
Busan sees moderate rainfall in May, averaging 8 rainy days.
Is May a good time to visit Busan? check out the best time to travel to Busan page.
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23
Dry days
8
Rainy days
0
Snow days
21°/14°
Temperatures
22 km/h
Avg max wind
74 %
Avg humidity
Busan in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  19° | 3  19° | 4 19° | |||
| 5  19° | 6 19° | 7  16° | 8 17° | 9 19° | 10  20° | 11 19° |
| 12  19° | 13 18° | 14 20° | 15 21° | 16 21° | 17 22° | 18 20° |
| 19 21° | 20 22° | 21 21° | 22 21° | 23 21° | 24 21° | 25 21° |
| 26 21° | 27 22° | 28 20° | 29 21° | 30 22° | 31 23° |
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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° /11° | 1.4 mm | 4 | |
| 2 May | Overcast | 19° /10° | 0 mm | 5 | |
| 3 May | Patchy rain possible | 19° /13° | 0.2 mm | 5 | |
| 4 May | Patchy rain possible | 19° /14° | 3.5 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 19° /16° | 50 mm | 4 | |
| 6 May | Moderate or heavy rain shower | 19° /14° | 34.2 mm | 4 | |
| 7 May | Heavy rain at times | 16° /12° | 5.2 mm | 4 | |
| 8 May | Overcast | 17° /10° | 0.6 mm | 4 | |
| 9 May | Overcast | 19° /10° | 0 mm | 5 | |
| 10 May | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 11 May | Sunny | 19° /13° | 0.8 mm | 5 | |
| 12 May | Cloudy | 19° /14° | 19.9 mm | 4 | |
| 13 May | Moderate rain at times | 18° /13° | 2.8 mm | 5 | |
| 14 May | Patchy rain possible | 20° /12° | 0.2 mm | 6 | |
| 15 May | Sunny | 21° /13° | 0.2 mm | 6 | |
| 16 May | Sunny | 21° /12° | 0.2 mm | 5 | |
| 17 May | Sunny | 22° /14° | 0 mm | 6 | |
| 18 May | Moderate or heavy rain shower | 20° /15° | 9.8 mm | 5 | |
| 19 May | Overcast | 21° /15° | 4.9 mm | 5 | |
| 20 May | Overcast | 22° /15° | 0 mm | 5 | |
| 21 May | Sunny | 21° /14° | 0 mm | 6 | |
| 22 May | Patchy rain possible | 21° /14° | 0.2 mm | 5 | |
| 23 May | Moderate rain at times | 21° /15° | 0.4 mm | 6 | |
| 24 May | Overcast | 21° /15° | 0 mm | 6 | |
| 25 May | Partly cloudy | 21° /15° | 0 mm | 6 | |
| 26 May | Overcast | 21° /15° | 2.8 mm | 5 | |
| 27 May | Overcast | 22° /17° | 1.7 mm | 5 | |
| 28 May | Moderate or heavy rain shower | 20° /16° | 8.5 mm | 4 | |
| 29 May | Moderate or heavy rain shower | 21° /15° | 41.6 mm | 6 | |
| 30 May | Moderate or heavy rain shower | 22° /16° | 4.6 mm | 5 | |
| 31 May | Patchy rain possible | 23° /17° | 0.2 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 21° 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 379 mm is expected in Busan during May, occurring over more than 8 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.
What to pack to Busan in May?
As you prepare for your trip to Busan in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Busan, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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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