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Weather in Yongin-si for May 2026

Your guide to Yongin-si weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Yongin-si at the beginning of May is 16.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.7 °C by the end of May.

    • Rain 🌧️

  • The climate of Yongin-si in May is notably wet, with an average of 13 rainy days, and a total of 90.9 mm of precipitation.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Yongin-si Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
16°
2
Partly cloudy
19°
3
Heavy rain at times
12°
4
Sunny
18°
5
Patchy rain possible
15°
6
Overcast
17°
7
Patchy rain possible
20°
8
Overcast
24°
9
Moderate or heavy rain shower
16°
10
Heavy rain at times
13°
11
Overcast
20°
12
Sunny
23°
13
Partly cloudy
24°
14
Overcast
25°
15
Patchy rain possible
21°
16
Moderate or heavy rain shower
22°
17
Moderate rain at times
24°
18
Overcast
21°
19
Overcast
22°
20
Overcast
27°
21
Patchy rain possible
29°
22
Patchy rain possible
25°
23
Overcast
21°
24
Patchy rain possible
16°
25
Sunny
21°
26
Sunny
24°
27
Partly cloudy
26°
28
Patchy light rain with thunder
27°
29
Thundery outbreaks possible
27°
30
Sunny
27°
31
Overcast
28°

Temperatures trend during May in Yongin-si

See the weather trend as well as the moving average line

May weather in Yongin-si day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 22.3 mm 4
2 May Partly cloudy
Partly cloudy
 19° /8° 0 mm 5
3 May Heavy rain at times
Heavy rain at times
 12° /8° 7.1 mm 3
4 May Sunny
Sunny
 18° /7° 0 mm 5
5 May Patchy rain possible
Patchy rain possible
 15° /7° 0.1 mm 4
6 May Overcast
Overcast
 17° /7° 0 mm 4
7 May Patchy rain possible
Patchy rain possible
 20° /9° 0.3 mm 5
8 May Overcast
Overcast
 24° /8° 0 mm 5
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /12° 21 mm 4
10 May Heavy rain at times
Heavy rain at times
 13° /10° 5 mm 3
11 May Overcast
Overcast
 20° /9° 0 mm 5
12 May Sunny
Sunny
 23° /9° 0 mm 6
13 May Partly cloudy
Partly cloudy
 24° /12° 0 mm 6
14 May Overcast
Overcast
 25° /13° 0 mm 6
15 May Patchy rain possible
Patchy rain possible
 21° /15° 3 mm 5
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /15° 18.3 mm 5
17 May Moderate rain at times
Moderate rain at times
 24° /13° 3.1 mm 5
18 May Overcast
Overcast
 21° /10° 0.1 mm 5
19 May Overcast
Overcast
 22° /10° 0.2 mm 5
20 May Overcast
Overcast
 27° /17° 0 mm 6
21 May Patchy rain possible
Patchy rain possible
 29° /19° 0.8 mm 6
22 May Patchy rain possible
Patchy rain possible
 25° /18° 1.1 mm 6
23 May Overcast
Overcast
 21° /14° 2.4 mm 5
24 May Patchy rain possible
Patchy rain possible
 16° /11° 4 mm 4
25 May Sunny
Sunny
 21° /9° 0 mm 6
26 May Sunny
Sunny
 24° /12° 0 mm 6
27 May Partly cloudy
Partly cloudy
 26° /13° 0 mm 7
28 May Patchy light rain with thunder
Patchy light rain with thunder
 27° /14° 2 mm 6
29 May Thundery outbreaks possible
Thundery outbreaks possible
 27° /14° 0.1 mm 6
30 May Sunny
Sunny
 27° /14° 0 mm 7
31 May Overcast
Overcast
 28° /14° 0 mm 6
Next
Important Notice
Our weather forecast for Yongin-si 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 Yongin-si forecast closer to your planned date for the most up-to-date weather information.
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Yongin-si in May - FAQ

What are the expected maximum and minimum temperatures in Yongin-si during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yongin-si during May?
Moderate rainfall is anticipated in Yongin-si during May, with a total of 90.9 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Yongin-si during May?
The average wind speed in Yongin-si during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Yongin-si

Explore the daily rainfall trends and prepare for Yongin-sis May weather 💧

UV exposure in Yongin-si during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Yongin-si?

Get accurate weather forecasts for Yongin-si, located at latitude 37.296 and longitude 127.231. Stay updated with localized weather information tailored for Yongin-si.

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