Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Namp’o is from May, September, October. — consistent weather climate
🌦Humid
| Score | 21 | 27 | 38 | 73 | 79 | 66 | 50 | 42 | 76 | 80 | 32 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Mild | Cool & rainy | Rainy | Rainy | Rainy | Humid | Mild | Cold | Polar |
| Temperature | -8–0°C | -5–4°C | 0–11°C | 7–17°C | 12–22°C | 17–26°C | 22–29°C | 22–28°C | 17–25°C | 9–18°C | 2–10°C | -6–1°C |
| Feels like | -13–-4°C | -9–0°C | -4–7°C | 3–15°C | 10–21°C | 18–28°C | 25–33°C | 26–33°C | 18–27°C | 7–16°C | -2–7°C | -11–-3°C |
| Precipitation | 21mm 5 days | 19mm 4 days | 43mm 4 days | 53mm 5 days | 102mm 9 days | 183mm 11 days | 234mm 16 days | 299mm 21 days | 133mm 9 days | 68mm 5 days | 74mm 7 days | 25mm 5 days |
| Sunshine | 7.5h ☀︎ 77% | 8.1h ☀︎ 76% | 9.1h ☀︎ 76% | 9.7h ☀︎ 73% | 9.2h ☀︎ 64% | 9.2h ☀︎ 62% | 8.1h ☀︎ 55% | 7.7h ☀︎ 56% | 8.8h ☀︎ 70% | 8.2h ☀︎ 74% | 7.0h ☀︎ 69% | 7.1h ☀︎ 75% |
| Wind | NW · 18 km/h | W · 19 km/h | W · 20 km/h | SW · 21 km/h | SW · 20 km/h | SW · 18 km/h | S · 18 km/h | S · 16 km/h | NE · 15 km/h | W · 16 km/h | NW · 18 km/h | NW · 19 km/h |
| Humidity (%) | 66% | 66% | 68% | 65% | 71% | 79% | 85% | 86% | 81% | 74% | 73% | 65% |
| Day length | 9.8h | 10.7h | 12.0h | 13.2h | 14.3h | 14.8h | 14.6h | 13.6h | 12.4h | 11.2h | 10.1h | 9.5h |
Nampo experiences an absurd calendar inversion: visitors surge to this industrial port in the biting gloom of early winter, completely bypassing October, when the skies over the Taedong River clear into the finest weather of the year.
Sitting on the northern lip of the Taedong River estuary roughly fifty kilometres southwest of Pyongyang, Nampo is an industrial seaport forged from concrete, steel, and tidal silt. Nobody comes here for gentle pastoral charm. Travellers who make the journey are drawn to witness North Korea's maritime gateway—a sprawling grid of cargo berths, heavy manufacturing, and massive river engineering projects. Yet the calendar here behaves in defiance of logic. The peak travel season collides head-on with sub-zero coastal winds in November and December, while the dry, radiant golden days of mid-autumn unfold in near isolation. If you want to see this working waterfront with clarity instead of chattering teeth, you have to ignore the rush and plan around the skies.
October is the unequivocal sweet spot on the estuary. The brutal summer monsoons have retreated inland, leaving a scouring northern breeze that sweeps the marine haze completely off the Taedong River. Daytime air settles into a crisp, invigorating cool—hovering comfortably around 18 degrees—that makes walking the windy docks and harbor viewpoints genuinely pleasant without requiring heavy thermal layers.
The light during this brief window is sharp and cinematic, throwing the cranes, breakwaters, and industrial ships of Nampo into stark relief against an unblemished blue horizon. Crucially, the city's crowd index drops to its annual low just as the weather reaches its absolute zenith. It is a strange, quiet spell where you can take in the sheer scale of the docks without the collective rush of state-organized delegations that clog the waterfront later in the year. If you visit during any other month, you are compromising.
Spring arrives deliberately along the coast, lagging slightly behind the interior plains. April strips away the river ice, trading freezing gusts for a soft, dry sea breeze and long stretches of sunshine. By May, the estuary hits an effortless stride: temperatures climb past 20 degrees, the days feel generous, and life along the wharves shakes off the winter torpor.
May brings a noticeable uptick in travel, though it remains far below the winter crush. It sits as an ideal shoulder season: warm enough for full days outdoors along the riverfront, but still well ahead of the oppressive moisture that dominates midsummer. There is an occasional shower as the month draws to a close, but the rain falls in manageable passing spells that do nothing to dampen the city’s industrial hum.
Summer across the estuary is thick, wet, and exhausting. By late June, humid oceanic air pushes inland, locking the riverfront in a dense greenhouse haze where apparent temperatures routinely spike well into the thirties. The heat alone would be manageable, but it comes bound to intense downpours that drench the city in torrential waves, turning low-lying industrial avenues into muddy runoff channels.
July and August deliver the vast bulk of the region’s annual rainfall in relentless, plan-cancelling downpours. The air feels soupy and motionless between storms, and the distant vistas across the Taedong River vanish behind a gray wall of sea mist. Aside from occasional gaps of harsh sunshine, it is a frustrating time to travel: you spend half your time sheltering from deluge and the other half wilting in the coastal humidity. Unless you thrive in swampy heat, leave summer off your itinerary.
The final two months of the year reveal Nampo's greatest travel paradox. In November, visitor activity surges dramatically, and December marks the absolute peak of the travel calendar—a period when tourist counts hit their annual high despite the weather collapsing into pure misery. The mercury plunges below freezing, the riverbanks crust over with salt ice, and bitter continental gales sweep unimpeded down the Taedong River from the northern interior.
Touring the open wharves in December means facing wind chills that cut straight through heavy wool and down parkas. Why anyone chooses this deep freeze over autumn remains a mystery of bureaucratic scheduling rather than travel wisdom. January and February remain brutally cold, though the visitor numbers finally drop off, leaving the port locked in a quiet, frozen state until the river begins to stir again in late March. Unless your idea of adventure involves shivering against an icy maritime gale, avoid the winter crowds and wait for the autumn light.