Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Hsinchu is from January, February, November. — consistent weather climate
⛈Hot & rainy
| Score | 81 | 82 | 74 | 77 | 35 | 24 | 31 | 20 | 47 | 80 | 87 | 81 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Mild | Mild | Rainy | Humid | Rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Humid | Pleasant | Pleasant |
| Temperature | 13–20°C | 13–20°C | 15–23°C | 19–26°C | 22–29°C | 25–31°C | 26–32°C | 26–32°C | 24–31°C | 22–28°C | 19–26°C | 15–21°C |
| Feels like | 11–18°C | 11–19°C | 14–24°C | 19–28°C | 25–33°C | 29–36°C | 30–38°C | 30–37°C | 28–35°C | 23–30°C | 19–26°C | 13–19°C |
| Precipitation | 72mm 10 days | 90mm 10 days | 151mm 12 days | 144mm 11 days | 239mm 15 days | 275mm 15 days | 158mm 12 days | 261mm 17 days | 196mm 14 days | 90mm 8 days | 59mm 6 days | 71mm 10 days |
| Sunshine | 7.5h ☀︎ 70% | 7.8h ☀︎ 69% | 8.7h ☀︎ 73% | 9.6h ☀︎ 75% | 8.2h ☀︎ 62% | 7.4h ☀︎ 54% | 10.5h ☀︎ 78% | 9.5h ☀︎ 73% | 10.1h ☀︎ 82% | 9.4h ☀︎ 82% | 8.8h ☀︎ 81% | 7.5h ☀︎ 71% |
| Wind | NE · 25 km/h | NE · 24 km/h | N · 21 km/h | N · 20 km/h | NW · 20 km/h | SW · 21 km/h | W · 19 km/h | W · 18 km/h | N · 20 km/h | NE · 28 km/h | NE · 27 km/h | NE · 29 km/h |
| Humidity (%) | 77% | 78% | 79% | 78% | 80% | 79% | 76% | 79% | 77% | 74% | 76% | 76% |
| Day length | 10.8h | 11.3h | 12.0h | 12.7h | 13.3h | 13.6h | 13.5h | 13.0h | 12.3h | 11.6h | 11.0h | 10.6h |
Conventional travel wisdom points visitors toward November for its pristine autumn skies, but January is Hsinchu’s real sweet spot—trading an imperceptible drop in temperature for quiet streets, easy movement, and an escape from the late-year crush.
Outside Taiwan, Hsinchu is famous almost exclusively as the world's silicon powerhouse, anchored by the sprawling semiconductor campuses of the Hsinchu Science Park. On the ground, however, this coastal settlement on the Taiwan Strait is much older and far more sensory than its corporate reputation suggests. Founded in the eighteenth century over ancestral indigenous lands and known for centuries as Tek-kham, it earned the nickname 'The Windy City' from the raw, roaring monsoons that whistle through its old brick alleys every winter. Travelers who dismiss it as an industrial transit stop miss an atmospheric city of grand Qing Dynasty temples, stone battlements, and breezy sea-wall rides. But navigating Hsinchu successfully depends entirely on reading its peculiar rhythms of wind and foot traffic.
January is the best month to be in Hsinchu, despite what classic weather rankings claim. While the thermometer hovers around twenty degrees Celsius and the Taiwan Strait sends steady coastal gusts inland, the cold is invigorating rather than biting. All you need is a windbreaker. The true triumph of January is psychological: the holiday rush of late December has vanished, leaving the pedestrian lanes around East Gate and the atmospheric courtyards of the Hsinchu City God Temple wonderfully tranquil.
February carries a similar brisk charm, though travel patterns become uneven around regional holidays. In January, you get the absolute lowest crowd levels of the entire year alongside clean, dry air. You can stroll through Hsinchu Park without brushing shoulders or watch the wind whip the drying glass-noodle racks along the outskirts in uninterrupted peace. It is the one time the city belongs entirely to its residents.
By March, the winter gale softens into gentle maritime breezes, and daytime temperatures climb into the mid-twenties. The air gains moisture, and light rainfall begins to make regular appearances, though rarely with enough ferocity to ruin a walking tour. It is a transitional period where the historic center shakes off its winter chill and the trees around the moats flush bright green.
April offers perhaps the most physically comfortable walking climate of spring. The days are warm, evenings are balmy, and humidity has not yet tipped into the suffocating ranges of summer. It is an ideal window for taking a bicycle out along the coastal paths near Nanliao Harbor, where the sea breezes take the edge off the midday sun before the tropical downpours arrive.
May signals the arrival of the plum rains, and the city’s climate deteriorates sharply. Rainfall doubles almost overnight, delivering heavy tropical bursts that flood curbs and turn outdoor exploration into an exercise in damp survival. By June, torrential showers combine with relentless humidity to make outdoor walking uncomfortable by mid-morning.
July and August are Hsinchu at its most taxing. Apparent temperatures regularly push toward forty degrees, the air turns thick and stagnant, and typhoon threats linger over the Taiwan Strait. Paradoxically, July sees a massive surge of domestic visitors, turning narrow historic lanes into humid, slow-moving queues. Unless your entire itinerary is confined to air-conditioned halls and indoor research facilities, avoid midsummer entirely. If you find yourself here, retreat indoors until dusk, when the coastal air finally stirs.
September is an awkward, muggy bridge out of summer. Rain begins to taper, but lingering heat keeps the city sweaty and heavy. It is only in October that the weather stages a dramatic recovery. The northeast monsoon wakes back up, sweeping out the stagnant haze, dropping the humidity, and filling the city with clear, golden autumn light.
The catch is that October is the single most congested month on Hsinchu’s calendar. Visitors pour in from across the island to enjoy the crisp air, packing out the plazas around Hsinchu City God Temple and choking the lanes of the old city. While the climate is undoubtedly lovely, the crowds strip away the unhurried, lived-in charm that makes the city compelling.
On paper, November looks like perfection. It boasts the lowest rainfall of the year, gentle sunshine, and mild afternoon temperatures that require nothing more than a light layer. But you pay for that weather with sustained shoulder-season crowds and elevated hotel occupancy. The city feels hurried, occupied, and constantly full.
December only doubles down on this friction, surging to near-peak congestion as year-end travelers descend on the city’s parks and heritage quarters, even as grey cloud cover begins to settle over the coast. This is why holding out for January makes all the difference. By trading away just a few degrees of November warmth, you skip the December swarm entirely and inherit a quiet, breezy city all to yourself.