Weather overview
Хэджу experiences distinct seasons, each bringing its own character to the region. Winters are cold and dry, with temperatures often dropping below freezing, while summers are warm and humid, marked by frequent rainfall. The transitional seasons—spring and autumn—offer milder conditions, making them ideal for exploring the area without extreme weather.
From November to March, Хэджу remains in a dry phase, with minimal precipitation and crisp air. The landscape shifts in April, as temperatures rise and nature awakens. By June, the rainy season begins, lasting through September, when humidity and showers become a daily part of life. Travelers visiting Хэджу during these months should prepare for wet conditions, especially in July and August, the wettest period of the year.
Temperature
Temperatures in Хэджу vary significantly throughout the year, reflecting its continental climate. In January, the coldest month, averages hover around -2.3 °C, with nights often dipping to -6.2 °C. By March, the chill eases, and daytime highs reach 11 °C, though evenings remain cool. The warmth of spring accelerates in May, when temperatures climb to a comfortable +16.7 °C, setting the stage for summer.
Summer in Хэджу is warm, with July and August bringing the highest temperatures, peaking at +25.3 °C and +25.9 °C respectively. Nights remain mild, rarely dropping below +22 °C, which can make sleeping without air conditioning a challenge. Autumn arrives swiftly in September, cooling the air to +21.7 °C, and by November, temperatures drop to +6.9 °C, signaling the return of winter’s chill.
For those sensitive to extreme temperatures, the best balance in Хэджу occurs in April and October, when days are pleasant (+12.1 °C to +14.6 °C) and nights are cool but not freezing. These months offer a comfortable window for outdoor activities before the summer heat or winter cold sets in.
| Month | Minimum | Maximum |
|---|---|---|
| January | -6.2 | 2.4 |
| February | -4.4 | 4.4 |
| March | 1.3 | 11 |
| April | 7.2 | 17.3 |
| May | 12 | 21.2 |
| June | 17.7 | 25.7 |
| July | 22.2 | 28.6 |
| August | 22.4 | 29.3 |
| September | 17.8 | 26.2 |
| October | 10.2 | 19.4 |
| November | 2.7 | 11.5 |
| December | -4.7 | 3.2 |
Precipitation
Rainfall in Хэджу is highly seasonal, with a clear divide between dry and wet periods. The driest months—January and February—see minimal precipitation, averaging just 17.2 mm and 25.1 mm respectively. This dry spell extends through March and April, though showers become slightly more frequent as spring progresses.
The rainy season in Хэджу begins in June and peaks in July and August, when monthly rainfall exceeds 200 mm. August is the wettest month, with an average of 286.2 mm, often bringing heavy downpours and high humidity. By September, precipitation decreases to 139.9 mm, though the risk of rain remains until the season tapers off in October.
Travelers visiting Хэджу during the rainy season should pack waterproof gear and plan for potential disruptions to outdoor plans. Conversely, the dry months from November to April offer more predictable weather, though occasional light rain can still occur, particularly in November and December.
| Month | Precipitation |
|---|---|
| January | 17.2 |
| February | 25.1 |
| March | 35.8 |
| April | 49.4 |
| May | 102.9 |
| June | 152.6 |
| July | 232.6 |
| August | 286.2 |
| September | 139.9 |
| October | 54.7 |
| November | 58.6 |
| December | 26.4 |
What to pack
Packing for Хэджу depends largely on the season of your visit. In winter, from December to February, warm layers are essential, as temperatures can drop below -6 °C. A heavy coat, gloves, and thermal wear will help navigate the cold, especially during early mornings and evenings. Waterproof footwear is also advisable, as occasional light snow or rain may occur.
Spring and autumn in Хэджу call for versatile clothing. In April and May, daytime temperatures range from +12 °C to +21 °C, so light jackets and long sleeves are ideal. By October, evenings cool down, so a sweater or fleece is useful. Comfortable walking shoes are a must for exploring the city during these milder months.
Summer in Хэджу demands lightweight, breathable fabrics to cope with the heat and humidity. From June to August, temperatures often exceed +25 °C, so loose-fitting clothing, a hat, and sunglasses are recommended. A compact umbrella or rain jacket is also essential, as sudden downpours are common. If you plan to swim, pack a swimsuit, as the water temperature in August reaches a warm +29.4 °C.
| Month | Wind speed |
|---|---|
| January | 3.8 |
| February | 3.9 |
| March | 3.6 |
| April | 3.6 |
| May | 3.7 |
| June | 3.4 |
| July | 3.6 |
| August | 3 |
| September | 3.1 |
| October | 3.2 |
| November | 3.7 |
| December | 3.6 |