Haeju Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Haeju.

Climate overview of Haeju

Haeju, North Korea, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 2°C (36°F).

With around 1060 mm (42 in) of annual rain/snowfall, Haeju has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct dry season from December to March, with warm summers and cold winters. The wettest month is July. The sunniest month is May, with 7.9 hours of sunshine per day on average.

Haeju Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Haeju - and find the best time to visit.

Monthly Temperature in Haeju

Visitors to Haeju can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 2°C (36°F).

At night, temperatures range from around 22°C (72°F) in August to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Haeju

Haeju is known for its substantial rain/snowfall, with annual precipitation reaching 1060 mm (42 in). Haeju can be quite wet during July, receiving approximately 271 mm (11 in) of precipitation over 16 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 18 mm (0.7 in) of precipitation spread across 6 snowy/rainy days. For more details, please visit our Haeju Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Haeju

Haeju can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.9 hours of sunshine daily. In contrast, the city experiences much darker days in July, with only 4.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Best Time to Visit Haeju

The most comfortable overall weather for exploring Haeju is usually found in May and October. Conditions are generally least comfortable in January, February and July.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May and October
  • Warmest weather: July and August
  • Most sunshine: April and May
  • Fewer rainy days: January, February, March, October and December
  • Wettest months: June, July and August, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from December to March, with warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -6°C (21°F).

Frequently asked questions about the climate in Haeju

What is the best time to visit Haeju?

May and October typically offer the most optimal weather in Haeju. In contrast, January, February and July tend to have less optimal conditions. Haeju has a distinct dry season from December to March, with warm summers and cold winters.

What temperatures can I expect in Haeju?

Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in August. Nighttime lows range from -6°C (21°F) to 22°C (72°F). Temperatures vary considerably through the year.

How much rain does Haeju get?

Annual rainfall is around 1060 mm (42 in). July is the wettest month with 271 mm (11 in), while January is the driest with 18 mm (0.7 in).

How sunny is Haeju?

Haeju receives around 2,335 hours of sunshine per year. May is the sunniest month with 236 hours, while July is the cloudiest with just 140 hours. Overall, Haeju enjoys abundant sunshine.

Haeju 3-Day Forecast

Haeju on the map

Haeju is highlighted - select any city to see its climate.

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