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Weather in Hamhŭng for May 2026

Your guide to Hamhŭng weather in May - trends and predictions

    Temperatures

  • So far, May 2026 in Hamhŭng is slightly warmer than the historical average by 1.1 °C.

  • The forecast for the next days in Hamhŭng predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in Hamhŭng at the beginning of May is 18.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.7 °C by the end of May.

    • Rain 🌧️

  • The climate of Hamhŭng in May is notably wet, with an average of 14 rainy days, and a total of 113.2 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Hamhŭng Weather May

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

Temperatures trend during May in Hamhŭng

See the weather trend as well as the moving average line

May weather in Hamhŭng day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 18° /7° 1.9 mm 6
2 May Overcast
Overcast
 20° /8° 0.2 mm 6
3 May Partly cloudy
Partly cloudy
 21° /9° 3.4 mm 5
4 May Sunny
Sunny
 22° /9° 0.9 mm 6
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /8° 32.4 mm 5
6 May Partly cloudy
Partly cloudy
 18° /8° 6.5 mm 5
7 May Light rain shower
Light rain shower
 15° /7° 3.5 mm 4
8 May Sunny
Sunny
 19° /7° 0 mm 6
9 May Sunny
Sunny
 22° /9° 3.5 mm 6
10 May Sunny
Sunny
 20° /10° 3.6 mm 6
11 May Sunny
Sunny
 18° /8° 0.5 mm 6
12 May Sunny
Sunny
 22° /9° 0 mm 6
13 May Overcast
Overcast
 23° /10° 0.1 mm 6
14 May Partly cloudy
Partly cloudy
 16° /10° 0 mm 7.9
15 May Sunny
Sunny
 22° /9° 0 mm 8.3
16 May Sunny
Sunny
 29° /14° 0 mm 5
17 May Sunny
Sunny
 22° /12° 0 mm 5
18 May Sunny
Sunny
 23° /13° 0 mm 5
19 May Sunny
Sunny
 28° /14° 0 mm 5
20 May Patchy rain possible
Patchy rain possible
 20° /12° 2.7 mm 4
21 May Heavy rain
Heavy rain
 14° /11° 21.6 mm 3
22 May Moderate rain
Moderate rain
 11° /10° 6.7 mm 3
23 May Patchy rain possible
Patchy rain possible
 20° /11° 0.4 mm 3
24 May Patchy rain possible
Patchy rain possible
 16° /12° 0.1 mm 3
25 May Patchy rain possible
Patchy rain possible
 18° /12° 2.6 mm 3
26 May Sunny
Sunny
 22° /12° 0 mm 5
27 May Moderate rain at times
Moderate rain at times
 21° /12° 1.9 mm 5
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 10.9 mm 5
29 May Sunny
Sunny
 23° /12° 0 mm 6
30 May Overcast
Overcast
 20° /12° 0 mm 5
31 May Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
Next
Important Notice
Our weather forecast for Hamhŭng 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 Hamhŭng forecast closer to your planned date for the most up-to-date weather information.
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Hamhŭng in May - FAQ

What are the expected maximum and minimum temperatures in Hamhŭng during May?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hamhŭng during May?

Significant rainfall exceeding 113.2 mm is expected in Hamhŭng during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hamhŭng during May?

The average wind speed in Hamhŭng during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Hamhŭng

Explore the daily rainfall trends and prepare for Hamhŭngs May weather 💧
Typically, Hamhŭng has 14 rainy days in May with a total of 113.2 mm of rainfall.

UV exposure in Hamhŭng during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Hamhŭng?

Get accurate weather forecasts for Hamhŭng, located at latitude 39.918 and longitude 127.536. Stay updated with localized weather information tailored for Hamhŭng.

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