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Cheonan-si (Cheonan)
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Weather in Cheonan-si for May 2026

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

    Temperatures

  • In general, the average temperature in Cheonan-si at the beginning of May is 17.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.3 °C by the end of May.

    • Rain 🌧️

  • The climate of Cheonan-si in May is notably wet, with an average of 13 rainy days, and a total of 80.6 mm of precipitation.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Cheonan-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
20°
2
Cloudy
17°
3
Moderate or heavy rain shower
14°
4
Partly cloudy
19°
5
Patchy rain possible
18°
6
Overcast
18°
7
Sunny
19°
8
Overcast
24°
9
Moderate or heavy rain shower
15°
10
Moderate rain at times
15°
11
Patchy rain possible
21°
12
Sunny
23°
13
Partly cloudy
25°
14
Overcast
26°
15
Patchy rain possible
21°
16
Moderate or heavy rain shower
23°
17
Patchy rain possible
25°
18
Overcast
20°
19
Overcast
23°
20
Cloudy
29°
21
Patchy rain possible
28°
22
Moderate rain at times
24°
23
Overcast
22°
24
Moderate rain at times
16°
25
Sunny
20°
26
Sunny
24°
27
Cloudy
24°
28
Patchy rain possible
26°
29
Partly cloudy
25°
30
Sunny
25°
31
Overcast
26°

Temperatures trend during May in Cheonan-si

See the weather trend as well as the moving average line

May weather in Cheonan-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
 20° /8° 18.7 mm 5
2 May Cloudy
Cloudy
 17° /7° 0 mm 4
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 6.3 mm 3
4 May Partly cloudy
Partly cloudy
 19° /6° 0 mm 5
5 May Patchy rain possible
Patchy rain possible
 18° /7° 0.5 mm 4
6 May Overcast
Overcast
 18° /7° 0 mm 4
7 May Sunny
Sunny
 19° /8° 0 mm 5
8 May Overcast
Overcast
 24° /8° 0 mm 5
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /12° 14.7 mm 4
10 May Moderate rain at times
Moderate rain at times
 15° /9° 4.2 mm 4
11 May Patchy rain possible
Patchy rain possible
 21° /8° 0.3 mm 5
12 May Sunny
Sunny
 23° /8° 0 mm 6
13 May Partly cloudy
Partly cloudy
 25° /12° 0 mm 7
14 May Overcast
Overcast
 26° /12° 0 mm 6
15 May Patchy rain possible
Patchy rain possible
 21° /16° 2.8 mm 5
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /16° 22.4 mm 5
17 May Patchy rain possible
Patchy rain possible
 25° /13° 3.5 mm 5
18 May Overcast
Overcast
 20° /10° 0 mm 5
19 May Overcast
Overcast
 23° /8° 0 mm 5
20 May Cloudy
Cloudy
 29° /19° 0.1 mm 6
21 May Patchy rain possible
Patchy rain possible
 28° /19° 0.1 mm 6
22 May Moderate rain at times
Moderate rain at times
 24° /16° 1.7 mm 5
23 May Overcast
Overcast
 22° /14° 0.8 mm 5
24 May Moderate rain at times
Moderate rain at times
 16° /11° 3.2 mm 4
25 May Sunny
Sunny
 20° /9° 0.1 mm 6
26 May Sunny
Sunny
 24° /10° 0 mm 6
27 May Cloudy
Cloudy
 24° /12° 0 mm 5
28 May Patchy rain possible
Patchy rain possible
 26° /13° 1 mm 6
29 May Partly cloudy
Partly cloudy
 25° /12° 0.2 mm 7
30 May Sunny
Sunny
 25° /13° 0 mm 7
31 May Overcast
Overcast
 26° /13° 0 mm 6
Next
Important Notice
Our weather forecast for Cheonan-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 Cheonan-si forecast closer to your planned date for the most up-to-date weather information.
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Cheonan-si in May - FAQ

What are the expected maximum and minimum temperatures in Cheonan-si during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cheonan-si during May?
Moderate rainfall is anticipated in Cheonan-si during May, with a total of 80.6 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cheonan-si during May?
The average wind speed in Cheonan-si during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Cheonan-si

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

UV exposure in Cheonan-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 Cheonan-si?

Get accurate weather forecasts for Cheonan-si, located at latitude 36.807 and longitude 127.152. Stay updated with localized weather information tailored for Cheonan-si.

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