How many sunny days does Hamhŭng have per year?

Hamhŭng averages approximately 225 sunny days per year, based on historical climate data.

What is the air quality in Hamhŭng?

Hamhŭng has an annual PM2.5 concentration of 21.2 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

South Hamgyong

Hamhŭng · North Korea

North Korea's second-largest city.

Medium city

394K

33 km²

16m

13:23 UTC+9

KPW

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Hamhŭng, North Korea is a 394K-resident city with 225 sunny days and 122 frost days annually and an annual PM2.5 of 21.2 µg/m³. North Korea's second-largest city.

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Climate

Feels-like °C

-10

-6

-12

Dinner outside

Climate Lab·Hamhŭng

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	2	5	12	17	23	26	29	28	25	19	13	4	17
Daily mean°C	-4	0	5	11	17	21	26	24	20	14	6	-1	12
Daily low°C	-12	-7	0	6	12	17	21	21	16	7	0	-10	6
Thermal comfort
High feelsDaily high feels-like°C	5	10	13	17	23	29	31	31	27	20	13	4	19
Mean feelsDaily mean feels-like°C	-10	-6	2	9	15	22	26	25	20	12	1	-12	9
Low feelsDaily low feels-like°C	-27	-20	-11	-2	7	14	20	19	13	-1	-14	-28	-3
Humidity
HumidityRelative humidity%	62	54	62	59	64	74	81	83	80	70	60	47	66
Dewpoint°C	-11.5	-7.3	-1.9	3.2	10.1	16.4	21.5	21.5	16.2	6.9	-0.9	-10.6	5.3
Precipitation
Rainfallmm	2	1	18	27	88	100	267	229	77	61	77	2	948
Rain days≥1mm	0	1	5	5	8	11	15	17	9	9	8	0	88
Snowfallmm	8	8	3	0	0	0	0	0	0	0	0	10	30
Snow days≥1mm	3	2	1	0	0	0	0	0	0	0	0	2	8
Wind
Wind avgm/s	2.3	2.3	2.3	2.4	2.3	2.0	1.7	1.7	1.7	1.9	2.2	2.8	2.1
Wind gustsm/s	4.3	4.4	4.9	4.9	4.9	3.7	3.2	3.2	3.5	3.6	4.6	4.7	4.1
Sun & UV
Sunshinehrs/day	8.1	9.0	9.9	10.4	10.6	10.6	9.7	9.2	9.0	8.6	7.8	9.0	9.3
Clear skyindex	59%	68%	59%	56%	44%	47%	34%	32%	42%	54%	67%	79%	53%
UV indexmax avg	1.5	2.3	3.4	4.8	6.0	6.0	5.9	5.5	4.2	3.2	1.9	1.4	3.8

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Hamhŭng

Hamhŭng offers a solid outdoor season. Dinner outside works 5/12 months, while walking is comfortable 12/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

5/12

Dinner Outside

19Jan: 19% viability

21Feb: 21% viability

26Mar: 26% viability

37Apr: 37% viability

67May: 67% viability

91Jun: 91% viability

73Jul: 73% viability

69Aug: 69% viability

87Sep: 87% viability

39Oct: 39% viability

23Nov: 23% viability

19Dec: 19% viability

5/12

Dinner Outside

19Jan: 19% viability

21Feb: 21% viability

26Mar: 26% viability

37Apr: 37% viability

67May: 67% viability

91Jun: 91% viability

73Jul: 73% viability

69Aug: 69% viability

87Sep: 87% viability

39Oct: 39% viability

23Nov: 23% viability

19Dec: 19% viability

48%

Cold

3/12

Lunch Outside

38Jan: 38% viability

47Feb: 47% viability

63Mar: 63% viability

80Apr: 80% viability

73May: 73% viability

59Jun: 59% viability

31Jul: 31% viability

28Aug: 28% viability

63Sep: 63% viability

79Oct: 79% viability

57Nov: 57% viability

34Dec: 34% viability

3/12

Lunch Outside

38Jan: 38% viability

47Feb: 47% viability

63Mar: 63% viability

80Apr: 80% viability

73May: 73% viability

59Jun: 59% viability

31Jul: 31% viability

28Aug: 28% viability

63Sep: 63% viability

79Oct: 79% viability

57Nov: 57% viability

34Dec: 34% viability

54%

Cold

12/12

Walking

96Jan: 96% viability

98Feb: 98% viability

99Mar: 99% viability

100Apr: 100% viability

100

100May: 100% viability

100

98Jun: 98% viability

83Jul: 83% viability

80Aug: 80% viability

98Sep: 98% viability

100Oct: 100% viability

100

99Nov: 99% viability

92Dec: 92% viability

12/12

Walking

96Jan: 96% viability

98Feb: 98% viability

99Mar: 99% viability

100Apr: 100% viability

100

100May: 100% viability

100

98Jun: 98% viability

83Jul: 83% viability

80Aug: 80% viability

98Sep: 98% viability

100Oct: 100% viability

100

99Nov: 99% viability

92Dec: 92% viability

95%

12/12

Running

96Jan: 96% viability

98Feb: 98% viability

99Mar: 99% viability

100Apr: 100% viability

100

100May: 100% viability

100

97Jun: 97% viability

79Jul: 79% viability

76Aug: 76% viability

97Sep: 97% viability

100Oct: 100% viability

100

99Nov: 99% viability

92Dec: 92% viability

12/12

Running

96Jan: 96% viability

98Feb: 98% viability

99Mar: 99% viability

100Apr: 100% viability

100

100May: 100% viability

100

97Jun: 97% viability

79Jul: 79% viability

76Aug: 76% viability

97Sep: 97% viability

100Oct: 100% viability

100

99Nov: 99% viability

92Dec: 92% viability

94%

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Hamhŭng · North Korea

Climate

Climate Lab·Hamhŭng

Lifestyle Calendar·Hamhŭng

Air Quality Profile

Air Quality Profile

Who thrives in Hamhŭng

Things to consider in Hamhŭng

Why not Hamhŭng?

Frequently asked about Hamhŭng